Skip to content

Settlement Claim Finder changelog

app.openkrill/settlements

5 changes recorded. MCP Harbor re-reads this listing from the official registry every six hours and asks the live server what it exposes, and keeps what changed between one look and the next.

  • llms.txt +33 −13

    https://tools.openkrill.app/llms.txt

    − > Agent Tools by OpenKrill provides free Model Context Protocol (MCP) servers and streamable HTTP data APIs for AI coding assistants, autonomous agents, and developers worldwide: YouTube transcripts, open jobs from company careers pages, app store reviews, and X posts. Results are cached, so repeat requests are answered from the cache.− - [US Federal Regulations (CFR)](https://tools.openkrill.app/tools/rules): Read US federal regulations and new proposals in the Federal Register. Free. MCP: https://rules.openkrill.app/mcp− - [Remote Jobs by Country](https://tools.openkrill.app/tools/remote-jobs): Find remote jobs you can be hired for from your country, each with the line of the post that says so. Free. MCP: https://remotejobs.openkrill.app/mcp− - [Tu Vi Chart](https://tools.openkrill.app/tools/tuvi): Cast a Tu Vi (Zi Wei Dou Shu) birth chart from a birth date and time, with readings that cite the classic. Free. MCP: https://tuvi.openkrill.app/mcp− - [Hiring Signals](https://tools.openkrill.app/tools/hiring-signals): Brief a company's hiring and watch companies for new and closed roles. Free. MCP: https://hiring.openkrill.app/mcp− robots.txt allows every crawler on every page and names these in their own allow group: Googlebot (Google Search and Brave Search), Bingbot (Bing, and the Bing index behind Yahoo and DuckDuckGo results), DuckDuckBot (DuckDuckGo), Slurp (Yahoo), Applebot (Apple Spotlight and Siri), YandexBot (Yandex), OAI-SearchBot (ChatGPT search), PerplexityBot (Perplexity), ClaudeBot (Claude), Google-Extended (Gemini), Amazonbot (Alexa and Amazon answers).− - CVE Risk Check: https://cve.openkrill.app/mcp. Three tools: `check_cve` (a CVE id: priority exploited, likely, routine or unknown, CVSS score and severity, CISA Known Exploited Vulnerabilities status with due date, EPSS probability, a patch or advisory link and the NVD and EPSS as-of dates), `check_cves` (up to 10 CVE ids, most urgent first, with a count per priority) and `list_recent_kev` (CVEs CISA added to its exploited list in the last 1 to 90 days, with an optional product word). Sources − ## Etsy Listing Signals− Which new Etsy listings in a niche are gaining saves fastest, and which tags they use. Our collector reads the Etsy Open API every 4 hours and keeps one reading a day of each tracked listing's views and favorites ("saves"); nothing is estimated and sales are not shown. Each listing comes with views and saves, both daily changes, the daily save rate (saves gained / views gained x 100), a 7-day saves trend and one of five buckets: `super_breakout`, `graduated_winner`, `steady_grower`, `calibrating− - Page: https://tools.openkrill.app/etsy-signals− - MCP: `https://etsysignals.openkrill.app/mcp`, tool `find_etsy_breakouts` with `niche` (one to three plain words), optional `max_age_days` (7, 14 or 30), `sort` (`delta_saves`, `daily_save_rate`, `delta_views`, `newest`), `buckets` and `limit` (1 to 50).− - `GET https://tools.openkrill.app/etsy-signals/read?niche=cat%20mom&max_age_days=14&sort=delta_saves` answers the same JSON. A niche not tracked yet is queued and searched from the next run.− - Is my domain ready for cold email? Our own score before and after one DNS record: https://tools.openkrill.app/blog/cold-email-domain-check-before-after-dmarc (Markdown: https://tools.openkrill.app/blog/cold-email-domain-check-before-after-dmarc.md). A real before and after on our own domain: 80 (almost) with no DMARC record, 96 (ready) the day we added one TXT record, and the rules that still matter.+ > Agent Tools by OpenKrill provides free Model Context Protocol (MCP) servers and streamable HTTP data APIs for AI coding assistants, autonomous agents, and developers worldwide: open jobs from company careers pages, app store reviews, X posts, and the per-tool servers listed below. Results are cached, so repeat requests are answered from the cache.+ - [Regulation Reader](https://tools.openkrill.app/tools/rules): Read US federal regulations and new proposals in the Federal Register. Free. MCP: https://rules.openkrill.app/mcp+ - [Post Kit](https://tools.openkrill.app/tools/postkit): Draft a post for each social platform, checked against its rules. Free. MCP: https://postkit.openkrill.app/mcp+ - [Remote Jobs by Country](https://tools.openkrill.app/tools/remote-jobs): Find remote jobs you can be hired for from your country, each with the line of the post that says so. Free. [Browse open remote jobs](https://tools.openkrill.app/remote-jobs). MCP: https://remotejobs.openkrill.app/mcp+ - [Tu Vi Chart](https://tools.openkrill.app/tools/tuvi): Cast a Tu Vi (Zi Wei Dou Shu) birth chart from a birth date and time, with readings that cite the classic. Free. Chart page: https://tools.openkrill.app/vi/la-so-tu-vi (in Vietnamese); Tu Vi by birth date: https://tools.openkrill.app/vi/tu-vi-theo-ngay-sinh (in Vietnamese). MCP: https://tuvi.openkrill.app/mcp+ - [Hiring Signals](https://tools.openkrill.app/tools/hiring-signals): Brief a company's hiring and watch companies for new and closed roles. Free. [Fastest-hiring companies this week](https://hiring.openkrill.app/leaderboard). MCP: https://hiring.openkrill.app/mcp+ robots.txt allows every crawler on every page and names these in their own allow group: Googlebot (Google Search and Brave Search), Bingbot (Bing, and the Bing index behind Yahoo and DuckDuckGo results), DuckDuckBot (DuckDuckGo), Slurp (Yahoo), Applebot (Apple Spotlight and Siri), YandexBot (Yandex), OAI-SearchBot (ChatGPT search), PerplexityBot (Perplexity), ClaudeBot (Claude model training), Claude-SearchBot (Claude search), ChatGPT-User (ChatGPT, for a person's request), Claude-User (Claude, + - [KrillData](https://data.openkrill.app): an MCP server and REST API that gives AI agents web and social data.+ - CVE Risk Check: https://cve.openkrill.app/mcp. Four tools: `check_cve` (a CVE id: priority exploited, likely, routine or unknown, CVSS score and severity, CISA Known Exploited Vulnerabilities status with due date, EPSS probability, a patch or advisory link and the NVD and EPSS as-of dates), `check_cves` (up to 10 CVE ids, most urgent first, with a count per priority), `list_recent_kev` (CVEs CISA added to its exploited list in the last 1 to 90 days, with an optional product word) and `triage_d+ - How to make an Apple Live Photo from HTML: one render, checked byte by byte: https://tools.openkrill.app/blog/make-apple-live-photo-from-html (Markdown: https://tools.openkrill.app/blog/make-apple-live-photo-from-html.md). One real render of an HTML card: 4 files back, the JPEG and the MOV carrying the same content identifier, their sizes, and the limits on length, size and frame rate.+ - Is my domain ready for cold email? Our own score before and after one DNS record: https://tools.openkrill.app/blog/cold-email-domain-check-before-after-dmarc (Markdown: https://tools.openkrill.app/blog/cold-email-domain-check-before-after-dmarc.md). A real before and after on our own domain: 80 (almost) with no DMARC record, 100 (ready) on the latest run after we added one TXT record, and the rules that still matter.+ - Search the Job Title, Not the Posting: Vercel "engineer" Went From Precision 0.40 to 1.00: https://tools.openkrill.app/blog/searching-engineer-on-a-job-board-returned-sales-roles (Markdown: https://tools.openkrill.app/blog/searching-engineer-on-a-job-board-returned-sales-roles.md). Matching the job title, not the whole posting, took Vercel "engineer" from precision 0.40 to 1.00 and our truth cases from 0 to 10 of 10.+ - We Asked Claude 10 Tool Questions With Web Search: 1 Answer Named Us, and It Linked a Directory: https://tools.openkrill.app/blog/we-asked-claude-10-tool-questions-and-1-answer-named-us (Markdown: https://tools.openkrill.app/blog/we-asked-claude-10-tool-questions-and-1-answer-named-us.md). In total: 10 answers, 96 cited links on 47 distinct sites, and 1 answer named us (10%).+ - We Read 33 Open US Class Action Settlements From Their Official Sites: 13 Blocked Our Script: https://tools.openkrill.app/blog/we-read-33-open-us-class-action-settlements-from-their (Markdown: https://tools.openkrill.app/blog/we-read-33-open-us-class-action-settlements-from-their.md). 13 of the 33 official settlement pages blocked our script, so those rows are re-read by hand.+ - We Ran 48 Real Broken Product CSVs Through Our Catalog Checker: It Caught 6, and Where It Fell Short: https://tools.openkrill.app/blog/we-ran-48-real-broken-product-csvs-through-our-catalog (Markdown: https://tools.openkrill.app/blog/we-ran-48-real-broken-product-csvs-through-our-catalog.md). We built one audit CSV with 7 known errors. All 7 were found in 1 call, each with the row, the rule, the fix and a link to the Shopify doc.+ - We Checked 6 Product Names: 5 Failed on the .com, and npm Passed the One With a Live Product: https://tools.openkrill.app/blog/we-checked-6-names-for-a-new-tool (Markdown: https://tools.openkrill.app/blog/we-checked-6-names-for-a-new-tool.md). We ran no live trademark office search. The free USPTO search API answered 404 to our scripts, so we could not read it automatically.+ - Our Falco Sensor Went Silent for Hours While Still Running: 611 Connects in 85 Seconds From a Fresh Process: https://tools.openkrill.app/blog/our-falco-sensor-went-silent-for-hours-while-still-running (Markdown: https://tools.openkrill.app/blog/our-falco-sensor-went-silent-for-hours-while-still-running.md). Time to notice a silent sensor went from 3 hours, connects only, to about 1 hour, each sensor on its own.+ - A Node Job Hit Its 384 MB Cap on 11,933 Records: Keeping 4 Fields per Record Cut the Peak to 246 MB: https://tools.openkrill.app/blog/a-node-batch-job-hit-its-384-mb-memory-cap-on-11-933-records (Markdown: https://tools.openkrill.app/blog/a-node-batch-job-hit-its-384-mb-memory-cap-on-11-933-records.md). The judge step now keeps 4 fields per record: the key, the subject, the row and a due flag.+ - 9 Odd DNS Lookups Traced to Our Own Crawler: 8 CDN CNAME Targets and 1 Broken robots.txt Redirect: https://tools.openkrill.app/blog/9-odd-dns-lookups-traced-to-our-own-crawler (Markdown: https://tools.openkrill.app/blog/9-odd-dns-lookups-traced-to-our-own-crawler.md). A check that judges the name the program asked for, not the CNAME target, would not have fired on 8 of the 9.+ - Reading 8 App Store and Google Play Data URLs Against robots.txt by RFC 9309: 3 Allowed, 5 Disallowed: https://tools.openkrill.app/blog/reading-8-app-store-and-google-play-data-urls-against-robots (Markdown: https://tools.openkrill.app/blog/reading-8-app-store-and-google-play-data-urls-against-robots.md). Three rules did the work. Our tool sends no named product token, so the * group applies (section 2.2.1).+ - Kit API custom fields: send the key, not the label, or the value is dropped with only a warning: https://tools.openkrill.app/blog/kit-api-custom-fields-key-not-label (Markdown: https://tools.openkrill.app/blog/kit-api-custom-fields-key-not-label.md). Send custom fields to the Kit API by their key, such as signup_page, not their label, such as "Signup page". In our run the label returned 201 Created but saved null, with only the warning "Unknown custom field key". A PUT or a second POST with th+ - Make data store test: act only on new RSS items, and repeat runs cost 6 credits, not 11: https://tools.openkrill.app/blog/make-data-store-dedupe-test (Markdown: https://tools.openkrill.app/blog/make-data-store-dedupe-test.md). A Make data store can remember which items a scheduled job already handled. In our test, the first run saved 5 post addresses for 11 credits, a second run with nothing new cost 6, and a run with 1 new item cost 7. The check costs 1 credit per item on every run.+ - Apify schedule test: a daily crawl from 2 API calls, and one fixed URL for its latest results: https://tools.openkrill.app/blog/apify-schedule-task-daily-crawl-test (Markdown: https://tools.openkrill.app/blog/apify-schedule-task-daily-crawl-test.md). An Apify task plus a schedule turns a crawl into a daily job with 2 API calls. Our 3-page test run took 16.5 seconds and cost 0.0011 US dollars, about 0.03 US dollars a month, and the task's runs/last address returned the newest successful results+ - Make webhook test: 5 curl calls answered in under 1 second, 2 credits each: https://tools.openkrill.app/blog/make-custom-webhook-curl-test (Markdown: https://tools.openkrill.app/blog/make-custom-webhook-curl-test.md). A Make scenario with a Custom webhook and a Webhook response module answered each of our 5 curl calls in 0.81 to 0.90 seconds and used 2 credits on each call, so the free plan's 1,000 credits cover about 500 calls a month. With the scenario off, the call still got HTTP 200, but t+ - Kit API test: tag a new subscriber in 2 calls, but the tag's list took up to 6 minutes to show them: https://tools.openkrill.app/blog/kit-api-add-subscribers-with-a-tag (Markdown: https://tools.openkrill.app/blog/kit-api-add-subscribers-with-a-tag.md). Create the subscriber with POST /v4/subscribers, then tag them with POST /v4/tags/{id}/subscribers. In our run both answered 201 in 1.4 to 4.2 seconds, and a repeat tag returned 200 with no duplicate. The tag's subscriber list stayed empty for o+ - Apify Website Content Crawler from the API: 5 pages to Markdown in 16 seconds, for 0.12 cents: https://tools.openkrill.app/blog/apify-website-content-crawler-api-test (Markdown: https://tools.openkrill.app/blog/apify-website-content-crawler-api-test.md). One API call with waitForFinish ran Apify's Website Content Crawler on 5 pages of our blog and returned when it was done, and one more GET read the results: 15.9 seconds of crawl, 17.9 seconds end to end, 0.0012 US dollars, and 3,130 to 6,586 + - Pictory trial test: our blog post became a 44-second video in about 5 minutes, and 1 line said the opposite of the post: https://tools.openkrill.app/blog/pictory-trial-blog-post-to-video-test (Markdown: https://tools.openkrill.app/blog/pictory-trial-blog-post-to-video-test.md). Pictory's Turn URL into video made a 44-second 1080p video from our blog post in about 5 minutes for 13.90 of 300 trial credits. Every number was right, but one scene claimed a test the post says we did not run, and eve+ - Writesonic AI visibility trial: the first report said 16 percent (4 of 25 answers), the non-branded dashboard 2.7 percent (2 of 74): https://tools.openkrill.app/blog/writesonic-ai-visibility-trial-branded-prompts (Markdown: https://tools.openkrill.app/blog/writesonic-ai-visibility-trial-branded-prompts.md). Writesonic's first AI visibility report gave our site 16 percent, but some of the test prompts it used named our domain. The dashboard's non-branded view, a separate set of 74 answers, show+ - Synthesia free plan test: a 30-second avatar video in about 4 minutes, with garbled text in the first 5 seconds: https://tools.openkrill.app/blog/synthesia-free-plan-avatar-video-test (Markdown: https://tools.openkrill.app/blog/synthesia-free-plan-avatar-video-test.md). On Synthesia's free Basic plan the chat builder turned our 52-word script into a 30-second avatar video in about 4 minutes and let us download a watermarked 1080p file. The first 5 seconds showed garbled text that the builder's+ - Murf free plan test: 17 of 20 tech terms read clearly, and the free plan cannot download the audio: https://tools.openkrill.app/blog/murf-free-plan-tech-terms-voice-test (Markdown: https://tools.openkrill.app/blog/murf-free-plan-tech-terms-voice-test.md). Murf's free plan read 17 of 20 developer terms clearly in our 149-word script. It likely said OAuth as oath and clipped dot env. It used 56 seconds of its 10 free minutes, counted by audio length, and the free plan does not let you download t+ - Kapwing free plan test: auto subtitles got 140 of 141 words right in 12.7 seconds, then exported at 720p with a watermark: https://tools.openkrill.app/blog/kapwing-free-plan-auto-subtitles-test (Markdown: https://tools.openkrill.app/blog/kapwing-free-plan-auto-subtitles-test.md). Kapwing's free plan subtitled our 49-second clip in 12.7 seconds for 1 of 10 credits, with 140 of 141 words exact. The free export is capped at 720p and carries the Kapwing logo on every frame.+ - Our Pinterest affiliate experiment: 9 SaaS guides, 30 pins, 0 US dollars spent, and the numbers that decide if it worked: https://tools.openkrill.app/blog/pinterest-affiliate-experiment-9-saas-guides (Markdown: https://tools.openkrill.app/blog/pinterest-affiliate-experiment-9-saas-guides.md). OpenKrill tested 9 SaaS products on their free plans and trials and wrote one number-first guide for each. On 2026-10-21, before the first pin went up, OpenKrill set 3 targets for 30 Pinterest pins, posti+ - How to draft one announcement for X, Bluesky and LinkedIn and count weighted characters, graphemes and links: https://tools.openkrill.app/blog/draft-social-posts-for-x-bluesky-and-linkedin (Markdown: https://tools.openkrill.app/blog/draft-social-posts-for-x-bluesky-and-linkedin.md). On 2026-10-20, Post Kit turned a 231-character city library announcement with a 107-character booking URL into 3 verified social drafts in 12,755 ms: an X post at 162 of 280 weighted characters (counting the link a

  • Tools +1
    • + index_tools

  • llms.txt +71 −118

    https://tools.openkrill.app/llms.txt

    − OpenKrill builds Agent Tools: MCP servers and HTTP APIs that AI agents call for live public data. The tools are free to use, with no sign-up and no API key, within rate and daily limits. Our paid service is managed tasks: a person runs our agents on your task and checks the result, for a fixed quote paid through escrow on Deel or Upwork. The paid service is described at https://tools.openkrill.app/managed-agents. Fixed-price services, each with what you get, the price and the turnaround, are lis− One line per live MCP server: a link to its page on this site, which says what it does, who it is for and the price. Then a one-line summary and the MCP URL (streamable HTTP, no key needed). Every tool is free within the limits. The full list is at https://tools.openkrill.app/tools.− - [Email Engagement Report](https://tools.openkrill.app/tools/emailpld): Turn a pasted email event export into a per-recipient report and CSV. Free. MCP: https://emailpld.openkrill.app/mcp− - [Package Health Check](https://tools.openkrill.app/tools/packages): Check an npm or PyPI package for known holes and signs of upkeep. Free. MCP: https://packages.openkrill.app/mcp− - [Shop Duty Desk](https://tools.openkrill.app/tools/shop-duty): Work out EU duty on order lines and find products with no HS code. Free. MCP: https://shopduty.openkrill.app/mcp− - [Paper Finder](https://tools.openkrill.app/tools/papers): Find research papers and abstracts, with a free full-text link when one exists. Free. MCP: https://papers.openkrill.app/mcp− - [Country Stats Facts](https://tools.openkrill.app/tools/countrystats): Look up official country numbers from the World Bank and the IMF. Free. MCP: https://countrystats.openkrill.app/mcp− - [AI Text Check](https://tools.openkrill.app/tools/ai-text): Find the parts of a draft that read like AI wrote them, with a fix for each. Free. MCP: https://aitext.openkrill.app/mcp− - [Market Indicators](https://tools.openkrill.app/tools/market-indicators): Calculate RSI, MACD and other indicators over prices you paste. Free. MCP: https://indicators.openkrill.app/mcp− - [Industry Pulse](https://tools.openkrill.app/tools/industry-pulse): Follow AI coding agent news and what people praise or complain about. Free. MCP: https://pulse.openkrill.app/mcp− - [Live Card](https://tools.openkrill.app/tools/live-card): Turn an HTML card and animation into an Apple Live Photo, MP4 and GIF. Free. MCP: https://livecard.openkrill.app/mcp− - [LP Pool Check](https://tools.openkrill.app/tools/lpcheck): Read a liquidity pool's volume, fees and fee APR over 1 and 7 days. Free. MCP: https://lpcheck.openkrill.app/mcp− - [Hire or Automate](https://tools.openkrill.app/tools/hire): Split a job into tasks AI can do and tasks that need a person. Free. MCP: https://hire.openkrill.app/mcp− - [Post Kit](https://tools.openkrill.app/tools/postkit): Draft a post for each social platform, checked against its rules. Free. MCP: https://postkit.openkrill.app/mcp− - [Ad Angle Map](https://tools.openkrill.app/tools/ad-angle): See how rival stores price and bundle, and which ad angles they miss. Free. MCP: https://adangle.openkrill.app/mcp− - [Buyer Signals](https://tools.openkrill.app/tools/buyersignals): Find companies that may be buying now, from public filings and posts. Free. MCP: https://signals.openkrill.app/mcp− - [Taste Profile](https://tools.openkrill.app/tools/taste): Turn reference images you own into design rules: layout, palette and type. Free. MCP: https://taste.openkrill.app/mcp− - [Outreach Desk](https://tools.openkrill.app/tools/outreach-desk): Score the pitches you get against your own rules, and draft replies. Free. MCP: https://outreachdesk.openkrill.app/mcp− - [DESIGN.md Linter & Extractor](https://tools.openkrill.app/tools/design-md): Check a DESIGN.md file with the official Google linter, or diff two versions. Free. MCP: https://designmd.openkrill.app/mcp− - [Lane Planner](https://tools.openkrill.app/tools/lane-planner): Turn many interests into a weekly plan that fits your hours. Free. MCP: https://lanes.openkrill.app/mcp− - [School Digest](https://tools.openkrill.app/tools/school-digest): Make one printable daily page per child from school snapshots you supply. Free. MCP: https://schooldigest.openkrill.app/mcp− - [Agent Trace Check](https://tools.openkrill.app/tools/agent-trace): Find failed calls, retry loops and slow calls in an agent's tool-call log. Free. MCP: https://agenttrace.openkrill.app/mcp− - [Prompt Injection Scanner](https://tools.openkrill.app/tools/injection-scan): Check a page, email or tool result for hidden orders aimed at your agent. Free. MCP: https://injectionscan.openkrill.app/mcp− - [Trending Now](https://tools.openkrill.app/tools/trending): See the posts rising fastest on Hacker News, GitHub, Product Hunt and more, with rising keywords. Free. MCP: https://trending.openkrill.app/mcp− - [Crypto Due Diligence](https://tools.openkrill.app/tools/cryptodd): Screen a new token for paid promotion, a new GitHub, a pump.fun launch, revenue and contract hazards, and see what stays unknown. Free. MCP: https://cryptodd.openkrill.app/mcp− - [Namequota](https://tools.openkrill.app/tools/answer-share): Paste AI answers and see if they named or linked you, or a rival instead. Free. MCP: https://answershare.openkrill.app/mcp− - [Tenrung](https://tools.openkrill.app/tools/tenrung): Score 10 AI habits from 0 to 3 and get a band, 3 first moves and a 90-day plan. Free. MCP: https://tenrung.openkrill.app/mcp− - [Post Stats](https://tools.openkrill.app/tools/post-stats): Read the public views, likes and comments of YouTube, TikTok and X posts, and rank them. Free. MCP: https://poststats.openkrill.app/mcp− - [SlotScout](https://tools.openkrill.app/tools/slotscout): Count licensed child care places near a Texas or New York worksite and cost a staff benefit with the 45F credit. Free. MCP: https://slotscout.openkrill.app/mcp− ## Services− One line per fixed-price service: a link to its page, who it is for, the price and the turnaround. A person checks every result, and escrow on Upwork or Deel holds the payment until the buyer approves.− - [Email authentication report](https://tools.openkrill.app/services/it-mail-auth): for IT admin, 20 to 200 person company. Price: 79 USD per domain, 149 USD for up to 3 domains, 49 USD per domain for the first 10 customers. Turnaround: 24 hours after the deposit.− - [New sending domain check](https://tools.openkrill.app/services/sender-domain-check): for Deliverability consultant, Cold email or outbound agency. Price: 79 USD per domain, 149 USD for up to 3 domains, 49 USD per domain for the first 10 customers. Turnaround: 24 hours after the deposit.− - [SEO and AI audit](https://tools.openkrill.app/services/saas-ai-audit): for Marketing lead, B2B SaaS, seed to series A. Price: 149 USD per site, 79 USD for the first 20 buyers. Turnaround: 48 hours after the deposit.− - [White-label AI crawler audit](https://tools.openkrill.app/services/agency-ai-audit): for Agency owner, SEO or web agency, 2 to 15 staff. Price: 149 USD per site, 79 USD for the first 20 buyers, 99 USD per site at 5 or more sites. Turnaround: 48 hours after the deposit.− - [Weekly competitor price sheet](https://tools.openkrill.app/services/shop-price-watch): for Founder, Shopify store, 1 to 10 staff. Price: 29 USD for a first paid week, then 99 USD per month for up to 15 stores. Turnaround: One sheet every Monday.− - [Product feed check](https://tools.openkrill.app/services/shop-feed-check): for Ops lead, Shopify store selling to the EU. Starting price: 49 USD per feed of up to 1,000 rows. Turnaround: 1 business day.− - [HTS codes, landed cost](https://tools.openkrill.app/services/import-hts-codes): for Founder, Small DTC brand importing to the US. Price: 15 USD per product line, 75 USD minimum (5 lines). Turnaround: 2 business days.− - [Dependency and CVE report](https://tools.openkrill.app/services/eng-dependency-report): for Engineering manager, Dev team with 10 or more services. Price: 99 USD per repo, or 49 USD per month for a weekly report. Turnaround: 48 hours after the deposit.− - [CVE triage list](https://tools.openkrill.app/services/sec-cve-triage): for Security lead, Small fintech or SaaS. Price: 99 USD per repo, or 49 USD per month for a weekly list. Turnaround: 48 hours after the deposit.+ OpenKrill builds Agent Tools: MCP servers and HTTP APIs that AI agents call for live public data. The tools are free to use, with no sign-up and no API key, within rate and daily limits. Packages with their own page, price and order button: Mailfix at https://tools.openkrill.app/mailfix, Partner program at https://tools.openkrill.app/partners, Dependency report at https://tools.openkrill.app/devdeps, Reference check at https://tools.openkrill.app/papers, Store Watch at https://tools.openkrill.ap+ One line per live MCP server: a link to its page on this site, which says what it does, who it is for and the price. Then a one-line summary and the MCP URL (streamable HTTP, no key needed). Every tool is free within the limits. The full list is at https://tools.openkrill.app/tools. Every server's agent skill, with its SKILL.md, MCP URL and page, is in one JSON file at https://tools.openkrill.app/skills.json.+ - [Post Stats](https://tools.openkrill.app/tools/post-stats): Read the public views, likes and comments of YouTube and TikTok posts, and rank them. Free. MCP: https://poststats.openkrill.app/mcp+ - [E-Commerce Store Enricher](https://tools.openkrill.app/tools/store-enricher): See a store's platform, product count, prices, apps and contacts in one answer. Free. MCP: https://storeenricher.openkrill.app/mcp+ - [Associate Product Finder](https://tools.openkrill.app/tools/associate-links): Search Amazon on your own Creators API key, get links with your tag, and rank picks for an Amazon Live carousel. Free to use, with full results, on your own key. MCP: https://associatelinks.openkrill.app/mcp+ - [Sound Vocabulary](https://tools.openkrill.app/tools/sound-vocab): Describe a click, ding or whoosh and get a WAV and Web Audio code, named by UCS. CC0. Free. MCP: https://soundvocab.openkrill.app/mcp+ - [Tu Vi Chart](https://tools.openkrill.app/tools/tuvi): Cast a Tu Vi (Zi Wei Dou Shu) birth chart from a birth date and time, with readings that cite the classic. Free. MCP: https://tuvi.openkrill.app/mcp+ - [Hiring Signals](https://tools.openkrill.app/tools/hiring-signals): Brief a company's hiring and watch companies for new and closed roles. Free. MCP: https://hiring.openkrill.app/mcp+ ## Set up a tool in one step+ The name of a tool is the last part of its page address, such as site-check for https://tools.openkrill.app/tools/site-check. For a server that needs no key, that name and the tool's MCP URL make one command that connects it. A server that needs a key has its own steps on its page. Start a new agent session after it.+ - Claude Code: `claude mcp add --transport http site-check https://sitecheck.openkrill.app/mcp`+ - Hermes Agent: `printf 'n\ny\n' | hermes mcp add site-check --url https://sitecheck.openkrill.app/mcp`. The two answers are for its setup questions: no key, and enable all tools.+ - Any other agent: read the tool's page as Markdown (its page address plus .md), which has the steps for each client.+ A user can ask an agent: "set up Site SEO & AI Crawler Audit from https://tools.openkrill.app/llms.txt".+ - [Prices](https://tools.openkrill.app/pricing): every tool is free (0 USD) within its limits, and Stillchat is free.+ - [Agent Tools vs Smithery, Composio and Apify](https://tools.openkrill.app/vs): free plans, cheapest paid plans, sign-up before the first call and who hosts the MCP server, with sources read 2026-10-19.+ - [Stillchat](https://tools.openkrill.app/stillchat): a free iPhone and iPad app (iOS 26) that controls the AI coding agents on your own Mac. Pair by QR code, then approve, reject and steer Claude Code, Codex, ChatGPT and OpenRouter agents over an end-to-end encrypted relay. Not on the App Store yet. Support: https://tools.openkrill.app/stillchat/support. Privacy: https://tools.openkrill.app/stillchat/privacy.+ - `x-posts` (MCP: `read_x_post`): public X (Twitter) posts read through X's documented oEmbed endpoint (publish.x.com/oembed), given x.com or twitter.com URLs or post ids (up to 20), with no login. Each post comes back as text, author, day, language, the links in the text and whether it has media. X cuts posts longer than 280 characters in the embed. The embed has no counts, media files, quoted post, replies or thread, so the tool returns none of them. Since 2026-10-23 it uses no guest API, synd+ - Polar credit packs, when that rail is on: POST /v1/credits/polar/order with x-api-key, open checkoutUrl and pay. Polar's signed order.paid webhook adds the pack to that key once; GET /v1/credits shows the balance. The rail is absent until its keys are set.+ - Document Tools: https://docs.openkrill.app/mcp. Four tools, `count_text`, `make_calendar_file`, `make_csv_file` and `translate_page`: counts characters, words, sentences, SMS segments and reading time (text is never stored), writes RFC 5545 calendar files and RFC 4180 CSV files as text plus a download link that works for 24 hours and is then deleted, and translates a public webpage or pasted text into a target language while keeping code blocks and URLs intact.+ - Tax Numbers: https://tax.openkrill.app/mcp. Five tools, `get_tax_parameters`, `get_mileage_rate`, `tax_deadlines`, `estimate_federal_tax` and `tax_duty`, give US federal tax figures for tax years 2025 and 2026 (brackets, standard deduction, long-term capital gains thresholds, Social Security wage base and self-employment tax, 401(k) and IRA limits), the IRS standard mileage rates since 2022, filing and estimated-payment deadlines, a simple federal estimate with its assumptions and exclusions, + - CVE Risk Check: https://cve.openkrill.app/mcp. Three tools: `check_cve` (a CVE id: priority exploited, likely, routine or unknown, CVSS score and severity, CISA Known Exploited Vulnerabilities status with due date, EPSS probability, a patch or advisory link and the NVD and EPSS as-of dates), `check_cves` (up to 10 CVE ids, most urgent first, with a count per priority) and `list_recent_kev` (CVEs CISA added to its exploited list in the last 1 to 90 days, with an optional product word). Sources + - Dev Facts Check: https://devfacts.openkrill.app/mcp. Six tools, `get_eol_status`, `check_runtime_eol`, `check_license`, `check_browser_support`, `lookup_rfc` and `get_release_notes`: end-of-life and supported release cycles of a software product (endoflife.date), runtime version pins in a repo or manifest checked for end-of-life status, SPDX license identifier with OSI and FSF status, Baseline status and first browser versions for a web feature (webstatus.dev), an RFC by number or title words + - Developer page (CVE Risk Check, Dev Facts Check, Citation Checker; dev-security install first; production limits): https://tools.openkrill.app/developers+ - We checked the sites Google cites for "llms.txt generator": https://tools.openkrill.app/blog/llms-txt-generator-sites-checked (Markdown: https://tools.openkrill.app/blog/llms-txt-generator-sites-checked.md). Of the 6 vendor sites Google cited for "llms.txt generator" on 2026-10-08, 5 publish llms.txt, none publishes llms-full.txt, and no home page links to its file.+ - Can an agent read X posts without an API key? We measured our MCP tool: https://tools.openkrill.app/blog/read-x-posts-without-api-key (Markdown: https://tools.openkrill.app/blog/read-x-posts-without-api-key.md). Yes for single public posts: on 2026-10-23 our MCP tool read 4 of 4 posts through X's embed endpoint with text, author and day, but no counts, media files, quoted posts or replies.+ - Reading YouTube Stats From a Link: One Test Video, Exact vs Rounded Numbers: https://tools.openkrill.app/blog/four-tools-that-scored-under-7-0-in-our-benchmark-and-what (Markdown: https://tools.openkrill.app/blog/four-tools-that-scored-under-7-0-in-our-benchmark-and-what.md). The verdict in our benchmark is an honest loss for our tool. It was one of 4 of our 55 tested tools that scored below 7.0/10 on real inputs.+ - Remote software jobs from Vietnam: what a country filter finds, and where it still guesses: https://tools.openkrill.app/blog/remote-jobs-by-country-company-jobs-finder-and-task (Markdown: https://tools.openkrill.app/blog/remote-jobs-by-country-company-jobs-finder-and-task.md). We ran our live endpoint and 3 named rivals on that exact input and timed wall-clock latency in ms.+ - An open model said it was Claude in 18 of 30 chats on our own GPU: https://tools.openkrill.app/blog/open-model-identity-test-claude-gpt (Markdown: https://tools.openkrill.app/blog/open-model-identity-test-claude-gpt.md). Ornith-1.5-9B never used its own name. Its 5 "other" answers all said Qwen, the family it is built on.+ - npm audit blocked 20 of 25 packages; an exploit-based gate blocked 3: https://tools.openkrill.app/blog/cutting-ci-dependency-blocks-from-20-to-3-packages-in-our (Markdown: https://tools.openkrill.app/blog/cutting-ci-dependency-blocks-from-20-to-3-packages-in-our.md). On a GitLab merge request, a commit pinning ejs 3.1.6 failed the pipeline in the secure stage.+ - 1 of 291 AI search answers named us: how to run the same share audit on your brand: https://tools.openkrill.app/blog/we-asked-5-ai-search-engines-90-tool-questions-and-1-of-291 (Markdown: https://tools.openkrill.app/blog/we-asked-5-ai-search-engines-90-tool-questions-and-1-of-291.md). For each tool we wrote 3 natural buyer or developer questions, so 90 prompts in all.+ - Is This CVE Actually Exploited? Checking CVE-2023-34362 Against OpenCVE and CIRCL: https://tools.openkrill.app/blog/cve-lookup-test-our-tool-vs-opencve-and-circl (Markdown: https://tools.openkrill.app/blog/cve-lookup-test-our-tool-vs-opencve-and-circl.md). Our tool tied OpenCVE on score and beat CIRCL on completeness. It was not the fastest: OpenCVE was 70 ms quicker.+ - Gamma free plan test: a 1,412-word post became 10 slides in about 70 seconds, with all 58 numbers kept and 1 label changed in meaning: https://tools.openkrill.app/blog/gamma-free-plan-blog-post-to-10-slides (Markdown: https://tools.openkrill.app/blog/gamma-free-plan-blog-post-to-10-slides.md). Gamma's free plan turned our 1,412-word post into a 10-slide deck in about 70 seconds and kept all 58 numbers. But it turned load average into active cores and added words like rigorous that the post nev+ - Kit trial test: an API broadcast went out 9 seconds after its send time and landed in the inbox: https://tools.openkrill.app/blog/kit-trial-api-broadcast-test (Markdown: https://tools.openkrill.app/blog/kit-trial-api-broadcast-test.md). On a new Kit account during its Creator trial, a broadcast scheduled through the Kit API went out 9 seconds after its set time and landed in the Gmail inbox. The free plan covers broadcasts to up to 10,000 subscribers, while sequences and automations are paid.+ - n8n Cloud trial test: a 10-item RSS run counts as 1 execution, and editor test runs count as 0: https://tools.openkrill.app/blog/n8n-cloud-trial-one-execution-per-run (Markdown: https://tools.openkrill.app/blog/n8n-cloud-trial-one-execution-per-run.md). On an n8n Cloud trial, a webhook run that read and reshaped 10 RSS items counted as 1 execution of 1,000, and 3 test runs from the editor counted as 0. The same job costs 1 execution on n8n and 11 credits on Make.+ - Make free plan test: one 10-item RSS run costs 11 credits, and an empty check still costs 1: https://tools.openkrill.app/blog/make-free-plan-rss-run-11-credits (Markdown: https://tools.openkrill.app/blog/make-free-plan-rss-run-11-credits.md). On the Make free plan, a scenario that read 10 RSS items and handled each one used 11 credits a run, and a watch trigger that found nothing still used 1 credit per check. So the 1,000 monthly credits cover an hourly empty check but not one every 15 minute+ - How to use Claude for dependency audits: 6 prompts on a real lockfile: https://tools.openkrill.app/blog/how-to-use-claude-for-dependency-audits (Markdown: https://tools.openkrill.app/blog/how-to-use-claude-for-dependency-audits.md). With a context file, a live vulnerability server and 6 read-only prompts, Claude Code checked 724 package versions in our lockfile in about 11 minutes: 9 had advisories, none exploited, and one zod fix was blocked by a library that still requires zod 3.+ - One Kyma API key, 4 cheap models, 6 job postings: 2 models got every salary right at a 400-token limit: https://tools.openkrill.app/blog/kyma-api-4-cheap-models-salary-extraction (Markdown: https://tools.openkrill.app/blog/kyma-api-4-cheap-models-salary-extraction.md). Through one Kyma key, DeepSeek V4 Flash and GPT-OSS 120B got all 6 salary ranges right at a 400-token limit; Qwen 3.7 Flash returned empty text on all 6 because its reasoning used up the limit, and got all 6 right at 3,000.+ - 2 free AI visibility checks on our own site: CiteGraph gave 92 of 100, ZeroRank could not name us: https://tools.openkrill.app/blog/citegraph-vs-zerorank-free-ai-visibility-check (Markdown: https://tools.openkrill.app/blog/citegraph-vs-zerorank-free-ai-visibility-check.md). On tools.openkrill.app, the CiteGraph site grader gave 92 of 100 and asked first for a plain sentence saying what the site is; the ZeroRank brand report called the site "Tools", with scores it marked as partly estimated tha+ - Why WhatsApp shows your link with no image, and how to fix the share image size: https://tools.openkrill.app/blog/fix-whatsapp-link-preview-no-image (Markdown: https://tools.openkrill.app/blog/fix-whatsapp-link-preview-no-image.md). On 2026-10-21, 4 of 8 big home page share images were over the 300 KB line that WhatsApp previews tend to need: Vercel 826.9 KB, Linear 747.6 KB, GitHub 604.3 KB and Stripe 305.5 KB. Saved as a quality-80 JPEG, GitHub's image drops to 61.1 KB.

    Showing the first 40 of each.

  • llms.txt +102 −57

    https://tools.openkrill.app/llms.txt

    − OpenKrill builds Agent Tools: MCP servers and HTTP APIs that AI agents call for live public data. The tools are free to use, with no sign-up and no API key, within rate and daily limits. Our paid service is managed tasks: a person runs our agents on your task and checks the result, for a fixed quote paid through escrow on Deel or Upwork. The paid service is described at https://tools.openkrill.app/managed-agents. Fixed-price services, each with what you get, the price and the turnaround, are lis− One line per live MCP server: the page on this site that describes it, then the MCP URL (streamable HTTP, no key needed).− - Agent Tools API (`get_transcript`, `list_jobs`, `get_app_reviews`, `read_x_post`): page https://tools.openkrill.app/#tools, MCP https://api.openkrill.app/mcp− - Email Engagement Report: page https://tools.openkrill.app/#emailpld, MCP https://emailpld.openkrill.app/mcp− - Company Jobs Finder: page https://tools.openkrill.app/#company-jobs, MCP https://jobs.openkrill.app/mcp− - Startup Name Check: page https://tools.openkrill.app/#names, MCP https://names.openkrill.app/mcp− - Package Health Check: page https://tools.openkrill.app/#packages, MCP https://packages.openkrill.app/mcp− - Recall Check: page https://tools.openkrill.app/#recalls, MCP https://recalls.openkrill.app/mcp− - Citation Checker: page https://tools.openkrill.app/#citations, MCP https://citations.openkrill.app/mcp− - Store Price Tracker: page https://tools.openkrill.app/#store-prices, MCP https://stores.openkrill.app/mcp− - Business Days & Workday Calc: page https://tools.openkrill.app/#business-days, MCP https://businessdays.openkrill.app/mcp− - Tariff & HS Code Duty Finder: page https://tools.openkrill.app/#tariffs, MCP https://tariffs.openkrill.app/mcp− - EU Business & VAT Checker: page https://tools.openkrill.app/#eu-business, MCP https://eubusiness.openkrill.app/mcp− - US Federal Regulations (CFR): page https://tools.openkrill.app/#rules, MCP https://rules.openkrill.app/mcp− - Site SEO & AI Crawler Audit: page https://tools.openkrill.app/#site-check, MCP https://sitecheck.openkrill.app/mcp− - Travel Check: page https://tools.openkrill.app/#travel, MCP https://travel.openkrill.app/mcp− - Food Facts: page https://tools.openkrill.app/#food, MCP https://food.openkrill.app/mcp− - Car Check: page https://tools.openkrill.app/#cars, MCP https://cars.openkrill.app/mcp− - Document Tools: page https://tools.openkrill.app/#docs, MCP https://docs.openkrill.app/mcp− - Tax Numbers: page https://tools.openkrill.app/#tax, MCP https://tax.openkrill.app/mcp− - Shop Duty Desk: page https://tools.openkrill.app/#shop-duty, MCP https://shopduty.openkrill.app/mcp− - Catalog QA Desk: page https://tools.openkrill.app/#catalog-qa, MCP https://catalogqa.openkrill.app/mcp− - Dev Facts Check: page https://tools.openkrill.app/#dev-facts, MCP https://devfacts.openkrill.app/mcp− - Paper Finder: page https://tools.openkrill.app/#papers, MCP https://papers.openkrill.app/mcp− - CVE Risk Check: page https://tools.openkrill.app/#cve, MCP https://cve.openkrill.app/mcp− - Domain Mail Check: page https://tools.openkrill.app/#mailcheck, MCP https://mailcheck.openkrill.app/mcp− - Country Stats Facts: page https://tools.openkrill.app/#countrystats, MCP https://countrystats.openkrill.app/mcp− - SEO Audit: page https://tools.openkrill.app/#seo-audit, MCP https://seoaudit.openkrill.app/mcp− - AI Text Check: page https://tools.openkrill.app/#ai-text, MCP https://aitext.openkrill.app/mcp− - Market Indicators: page https://tools.openkrill.app/#market-indicators, MCP https://indicators.openkrill.app/mcp− - Industry Pulse: page https://tools.openkrill.app/#industry-pulse, MCP https://pulse.openkrill.app/mcp− - Transcript Kit: page https://tools.openkrill.app/#transcript-kit, MCP https://transcript.openkrill.app/mcp− - Live Card: page https://tools.openkrill.app/#live-card, MCP https://livecard.openkrill.app/mcp− - LP Pool Check: page https://tools.openkrill.app/#lpcheck, MCP https://lpcheck.openkrill.app/mcp− - Hire or Automate: page https://tools.openkrill.app/#hire, MCP https://hire.openkrill.app/mcp− - Post Kit: page https://tools.openkrill.app/#postkit, MCP https://postkit.openkrill.app/mcp− - Ad Angle Map: page https://tools.openkrill.app/#ad-angle, MCP https://adangle.openkrill.app/mcp− - Buyer Signals: page https://tools.openkrill.app/#buyersignals, MCP https://signals.openkrill.app/mcp− - Taste Profile: page https://tools.openkrill.app/#taste, MCP https://taste.openkrill.app/mcp− - Outreach Desk: page https://tools.openkrill.app/#outreach-desk, MCP https://outreachdesk.openkrill.app/mcp+ OpenKrill builds Agent Tools: MCP servers and HTTP APIs that AI agents call for live public data. The tools are free to use, with no sign-up and no API key, within rate and daily limits. Our paid service is managed tasks: a person runs our agents on your task and checks the result, for a fixed quote paid through escrow on Deel or Upwork. The paid service is described at https://tools.openkrill.app/managed-agents. Fixed-price services, each with what you get, the price and the turnaround, are lis+ One line per live MCP server: a link to its page on this site, which says what it does, who it is for and the price. Then a one-line summary and the MCP URL (streamable HTTP, no key needed). Every tool is free within the limits. The full list is at https://tools.openkrill.app/tools.+ - [Agent Tools API (`get_transcript`, `list_jobs`, `get_app_reviews`, `read_x_post`)](https://tools.openkrill.app/#tools): Open jobs from company careers pages, app store reviews and public X posts. Free. MCP: https://api.openkrill.app/mcp+ - [Email Engagement Report](https://tools.openkrill.app/tools/emailpld): Turn a pasted email event export into a per-recipient report and CSV. Free. MCP: https://emailpld.openkrill.app/mcp+ - [Company Jobs Finder](https://tools.openkrill.app/tools/company-jobs): See who is hiring at the companies you name, and how a job fits you. Free. MCP: https://jobs.openkrill.app/mcp+ - [Startup Name Check](https://tools.openkrill.app/tools/names): Check if a .com is still free for your business name. Free. MCP: https://names.openkrill.app/mcp+ - [Package Health Check](https://tools.openkrill.app/tools/packages): Check an npm or PyPI package for known holes and signs of upkeep. Free. MCP: https://packages.openkrill.app/mcp+ - [Recall Check](https://tools.openkrill.app/tools/recalls): Find US recalls for your car, a product or a food. Free. MCP: https://recalls.openkrill.app/mcp+ - [Citation Checker](https://tools.openkrill.app/tools/citations): Check that references are real and that a paper was not retracted. Free. MCP: https://citations.openkrill.app/mcp+ - [Store Price Tracker](https://tools.openkrill.app/tools/store-prices): Watch a Shopify store's prices and see what changed. Free. MCP: https://stores.openkrill.app/mcp+ - [Business Days & Workday Calc](https://tools.openkrill.app/tools/business-days): Count working days and public holidays for a country or region. Free. MCP: https://businessdays.openkrill.app/mcp+ - [Tariff & HS Code Duty Finder](https://tools.openkrill.app/tools/tariffs): Find candidate tariff codes and the duty for UK and US imports. Free. MCP: https://tariffs.openkrill.app/mcp+ - [EU Business & VAT Checker](https://tools.openkrill.app/tools/eu-business): Check an EU VAT number and look up a company's legal record. Free. MCP: https://eubusiness.openkrill.app/mcp+ - [US Federal Regulations (CFR)](https://tools.openkrill.app/tools/rules): Read US federal regulations and new proposals in the Federal Register. Free. MCP: https://rules.openkrill.app/mcp+ - [Site SEO & AI Crawler Audit](https://tools.openkrill.app/tools/site-check): See which AI crawlers a site lets in, missing share tags and redirects. Free. MCP: https://sitecheck.openkrill.app/mcp+ - [Travel Check](https://tools.openkrill.app/tools/travel): Read official travel advice and live US airport delays. Free. MCP: https://travel.openkrill.app/mcp+ - [Food Facts](https://tools.openkrill.app/tools/food): Read what is in a packaged food from its barcode, and check allergens. Free. MCP: https://food.openkrill.app/mcp+ - [Car Check](https://tools.openkrill.app/tools/cars): Decode a VIN and see recalls and fuel use for a US car. Free. MCP: https://cars.openkrill.app/mcp+ - [Document Tools](https://tools.openkrill.app/tools/docs): Count words and SMS segments, and make calendar and CSV files. Free. MCP: https://docs.openkrill.app/mcp+ - [Tax Numbers](https://tools.openkrill.app/tools/tax): Get US federal tax figures, each with the IRS document it came from. Free. MCP: https://tax.openkrill.app/mcp+ - [Shop Duty Desk](https://tools.openkrill.app/tools/shop-duty): Work out EU duty on order lines and find products with no HS code. Free. MCP: https://shopduty.openkrill.app/mcp+ - [Catalog QA Desk](https://tools.openkrill.app/tools/catalog-qa): Check a product CSV before you import it, and find Merchant Center problems. Free. MCP: https://catalogqa.openkrill.app/mcp+ - [Dev Facts Check](https://tools.openkrill.app/tools/dev-facts): Get end-of-life dates, license facts, browser support and RFC status. Free. MCP: https://devfacts.openkrill.app/mcp+ - [Paper Finder](https://tools.openkrill.app/tools/papers): Find research papers and abstracts, with a free full-text link when one exists. Free. MCP: https://papers.openkrill.app/mcp+ - [CVE Risk Check](https://tools.openkrill.app/tools/cve): See how bad a CVE is and which dependencies to fix first. Free. MCP: https://cve.openkrill.app/mcp+ - [Domain Mail Check](https://tools.openkrill.app/tools/mailcheck): Find out if a domain's email will reach the inbox, and how to fix it. Free. Free web checker: https://tools.openkrill.app/spf-dkim-dmarc-check. MCP: https://mailcheck.openkrill.app/mcp+ - [Country Stats Facts](https://tools.openkrill.app/tools/countrystats): Look up official country numbers from the World Bank and the IMF. Free. MCP: https://countrystats.openkrill.app/mcp+ - [SEO Audit](https://tools.openkrill.app/tools/seo-audit): Get a ranked list of a site's SEO problems, each with Google's rule. Free. MCP: https://seoaudit.openkrill.app/mcp+ - [AI Text Check](https://tools.openkrill.app/tools/ai-text): Find the parts of a draft that read like AI wrote them, with a fix for each. Free. MCP: https://aitext.openkrill.app/mcp+ - [Market Indicators](https://tools.openkrill.app/tools/market-indicators): Calculate RSI, MACD and other indicators over prices you paste. Free. MCP: https://indicators.openkrill.app/mcp+ - [Industry Pulse](https://tools.openkrill.app/tools/industry-pulse): Follow AI coding agent news and what people praise or complain about. Free. MCP: https://pulse.openkrill.app/mcp+ - [Transcript Kit](https://tools.openkrill.app/tools/transcript-kit): Transcribe your own audio or video and get captions. Free. MCP: https://transcript.openkrill.app/mcp+ - [Live Card](https://tools.openkrill.app/tools/live-card): Turn an HTML card and animation into an Apple Live Photo, MP4 and GIF. Free. MCP: https://livecard.openkrill.app/mcp+ - [LP Pool Check](https://tools.openkrill.app/tools/lpcheck): Read a liquidity pool's volume, fees and fee APR over 1 and 7 days. Free. MCP: https://lpcheck.openkrill.app/mcp+ - [Hire or Automate](https://tools.openkrill.app/tools/hire): Split a job into tasks AI can do and tasks that need a person. Free. MCP: https://hire.openkrill.app/mcp+ - [Post Kit](https://tools.openkrill.app/tools/postkit): Draft a post for each social platform, checked against its rules. Free. MCP: https://postkit.openkrill.app/mcp+ - [Ad Angle Map](https://tools.openkrill.app/tools/ad-angle): See how rival stores price and bundle, and which ad angles they miss. Free. MCP: https://adangle.openkrill.app/mcp+ - [Buyer Signals](https://tools.openkrill.app/tools/buyersignals): Find companies that may be buying now, from public filings and posts. Free. MCP: https://signals.openkrill.app/mcp+ - [Taste Profile](https://tools.openkrill.app/tools/taste): Turn reference images you own into design rules: layout, palette and type. Free. MCP: https://taste.openkrill.app/mcp+ - [Outreach Desk](https://tools.openkrill.app/tools/outreach-desk): Score the pitches you get against your own rules, and draft replies. Free. MCP: https://outreachdesk.openkrill.app/mcp

    Showing the first 40 of each.

  • llms.txt +161 −15

    https://tools.openkrill.app/llms.txt

    − # Agent Tools− - `x-posts` (MCP: `read_x_post`): X (Twitter) posts read without a login, given x.com, twitter.com, fxtwitter.com, fixupx.com or vxtwitter.com URLs or post ids (up to 20). Each post comes back as text, author, time, media URLs, the quoted post, reply target and public counts. Set `includeThread` to also get the author's own earlier posts in the thread, oldest first, up to 25. Replies from other accounts are not available because X serves them only to logged-in sessions; every post carries `repli− Public MCP servers with no API key and no key option, one per plugin, for ChatGPT and other MCP clients. Calls are limited per network and per day; only aggregate call counts are kept (https://tools.openkrill.app/privacy).− - OpenKrill Business Days: https://businessdays.openkrill.app/mcp. Three tools: `count_business_days` (working days between two dates for a country or region), `add_business_days` (the date a number of business days before or after a date) and `list_holidays` (public holidays from Nager.Date, school holidays from OpenHolidays). Each answer states how days were counted: weekend days, which holidays applied, and whether the start and end dates were included. Public holiday calendars only, not a le− - Tariff Code Finder: https://tariffs.openkrill.app/mcp. Two tools: `find_tariff_codes` (candidate tariff codes for a described product, from the UK Trade Tariff or the US Harmonized Tariff Schedule) and `get_duty_rate` (the import duty on a code; for the UK also VAT, the preferential rate for an origin country and other measures). Every code is a candidate, not a binding classification; chapter 99 additional duties for the US are not included. UK and US only. Read-only.− - EU Business Check: https://eubusiness.openkrill.app/mcp. Three tools: `check_vat_number` (whether an EU or Northern Ireland VAT number is valid, with the registered name of a legal entity where the member state publishes it and a VIES consultation number on request), `find_company_lei` (the Legal Entity Identifier of a company, from GLEIF) and `lookup_company_registry` (the French Sirene and Norwegian Enhetsregisteret company registers). Names are shown only for legal entities; sole proprietor− - Rules Lookup: https://rules.openkrill.app/mcp. Three tools: `get_cfr_section` (the current text, authority and amendment history of a section of the US Code of Federal Regulations, from the eCFR), `search_cfr` (which sections of the current regulations cover a topic) and `search_federal_register` (rules, proposed rules, notices and presidential documents, with comment deadlines and effective dates). General information, not legal advice; the eCFR is an unofficial edition; US federal regulation− - Site Check: https://sitecheck.openkrill.app/mcp. Seven tools: `check_ai_crawler_access` (whether a site's robots.txt, headers and redirects let 14 named AI crawlers fetch a page), `check_page_tags` (title, description, canonical, language, Open Graph and Twitter tags, and which are missing) and `trace_redirects` (each redirect hop, the final address, https upgrade and security headers), plus four more: `landing_page_check` (conversion checks on one landing page from its HTML: headline, value p− - Live Card: https://livecard.openkrill.app/mcp. Two tools, `render_live_card` and `live_card_status`. Pass self-contained cover HTML and animation HTML (inline SVG, inline CSS and data: URLs only; a remote URL is refused). Duration at most 3 seconds, default 1080 by 1440, 15 or 30 fps. The call queues a render and returns a job_id. Poll `live_card_status` until status is ready, then use the four download links (jpeg, mov, mp4, gif). The JPEG and MOV share a content identifier and are the Apple − - Tax Numbers: https://tax.openkrill.app/mcp. Four tools, `get_tax_parameters`, `get_mileage_rate`, `tax_deadlines` and `estimate_federal_tax`: US federal tax figures for tax years 2025 and 2026 (brackets, standard deduction, long-term capital gains thresholds, Social Security wage base and self-employment tax, 401(k) and IRA limits), the IRS standard mileage rates since 2022, filing and estimated-payment deadlines, and a simple federal estimate with its assumptions and exclusions. Every row nam− - Buyer Signals: https://signals.openkrill.app/mcp. Three tools: `find_buyer_signals` (an industry from a fixed list, an optional region, an optional role such as bookkeeper, a lookback of 1 to 60 days; returns companies from new SEC Form D filings ranked by score, each with a one-line why and dated signals linking to the SEC filing or to a Greenhouse, Lever or Ashby posting open 60+ days), `list_signal_sources` (the sources, their terms links and what is not used) and `stack_pains` (a tool cate− - Post Kit: https://postkit.openkrill.app/mcp. Four tools: `draft_posts` (a topic and up to 6 platforms from x, bluesky, threads, mastodon, linkedin, instagram, reddit, youtube, pinterest, tiktok: a draft per platform with its length, hashtag and title check against the platform's rules, a checklist with the source of each rule and the date the rules were checked), `localize_post` (a post you wrote and a target market: an adapted post in the local language with the list of changes and an optiona− - Domain Mail Check: https://mailcheck.openkrill.app/mcp. Three tools: `check_email_auth` (a domain and optional DKIM selectors: SPF policy and DNS lookup count, DMARC policy, percentage and report address, DKIM per selector, MX hosts and mail provider, a grade from A to F, issues and fixes), `check_dns_records` (A, AAAA, MX, TXT, CAA and NS records with TTLs and the mail provider named by the MX hosts) and `lookup_domain_registration` (registered or not, registrar, created, updated and expiry d− - CVE Risk Check: https://cve.openkrill.app/mcp. Three tools: `check_cve` (a CVE id: priority exploited, likely, routine or unknown, CVSS score and severity, CISA Known Exploited Vulnerabilities status with due date, EPSS probability, a patch or advisory link and the NVD and EPSS as-of dates), `check_cves` (up to 10 CVE ids, most urgent first, with a count per priority) and `list_recent_kev` (CVEs CISA added to its exploited list in the last 1 to 90 days, with an optional product word). Sources − - Ad Angle Map: https://adangle.openkrill.app/mcp. Three tools: `map_store_offers` (price range, discount depth, bundles, subscriptions and persuasion angles from the public Shopify product feed of one to three stores you name, after robots.txt, at most three pages of 250), `map_ad_angles` (ads you paste in, clustered by persuasion angle, with the angles nobody or only one advertiser uses, as ad ids and counts) and `validate_angle_gaps` (a gap checked against Hacker News and, optionally, a Stack+ # Agent Tools by OpenKrill+ ## About OpenKrill+ OpenKrill builds Agent Tools: MCP servers and HTTP APIs that AI agents call for live public data. The tools are free to use, with no sign-up and no API key, within rate and daily limits. Our paid service is managed tasks: a person runs our agents on your task and checks the result, for a fixed quote paid through escrow on Deel or Upwork. The paid service is described at https://tools.openkrill.app/managed-agents. Fixed-price services, each with what you get, the price and the turnaround, are lis+ Who we are: https://tools.openkrill.app/about. Contact and security reports: https://tools.openkrill.app/contact. What we keep: https://tools.openkrill.app/privacy. Terms of use: https://tools.openkrill.app/terms.+ ## Live tools+ One line per live MCP server: the page on this site that describes it, then the MCP URL (streamable HTTP, no key needed).+ - Agent Tools API (`get_transcript`, `list_jobs`, `get_app_reviews`, `read_x_post`): page https://tools.openkrill.app/#tools, MCP https://api.openkrill.app/mcp+ - Email Engagement Report: page https://tools.openkrill.app/#emailpld, MCP https://emailpld.openkrill.app/mcp+ - Company Jobs Finder: page https://tools.openkrill.app/#company-jobs, MCP https://jobs.openkrill.app/mcp+ - Startup Name Check: page https://tools.openkrill.app/#names, MCP https://names.openkrill.app/mcp+ - Package Health Check: page https://tools.openkrill.app/#packages, MCP https://packages.openkrill.app/mcp+ - Recall Check: page https://tools.openkrill.app/#recalls, MCP https://recalls.openkrill.app/mcp+ - Citation Checker: page https://tools.openkrill.app/#citations, MCP https://citations.openkrill.app/mcp+ - Store Price Tracker: page https://tools.openkrill.app/#store-prices, MCP https://stores.openkrill.app/mcp+ - Business Days & Workday Calc: page https://tools.openkrill.app/#business-days, MCP https://businessdays.openkrill.app/mcp+ - Tariff & HS Code Duty Finder: page https://tools.openkrill.app/#tariffs, MCP https://tariffs.openkrill.app/mcp+ - EU Business & VAT Checker: page https://tools.openkrill.app/#eu-business, MCP https://eubusiness.openkrill.app/mcp+ - US Federal Regulations (CFR): page https://tools.openkrill.app/#rules, MCP https://rules.openkrill.app/mcp+ - Site SEO & AI Crawler Audit: page https://tools.openkrill.app/#site-check, MCP https://sitecheck.openkrill.app/mcp+ - Travel Check: page https://tools.openkrill.app/#travel, MCP https://travel.openkrill.app/mcp+ - Food Facts: page https://tools.openkrill.app/#food, MCP https://food.openkrill.app/mcp+ - Car Check: page https://tools.openkrill.app/#cars, MCP https://cars.openkrill.app/mcp+ - Document Tools: page https://tools.openkrill.app/#docs, MCP https://docs.openkrill.app/mcp+ - Tax Numbers: page https://tools.openkrill.app/#tax, MCP https://tax.openkrill.app/mcp+ - Shop Duty Desk: page https://tools.openkrill.app/#shop-duty, MCP https://shopduty.openkrill.app/mcp+ - Catalog QA Desk: page https://tools.openkrill.app/#catalog-qa, MCP https://catalogqa.openkrill.app/mcp+ - Dev Facts Check: page https://tools.openkrill.app/#dev-facts, MCP https://devfacts.openkrill.app/mcp+ - Paper Finder: page https://tools.openkrill.app/#papers, MCP https://papers.openkrill.app/mcp+ - CVE Risk Check: page https://tools.openkrill.app/#cve, MCP https://cve.openkrill.app/mcp+ - Domain Mail Check: page https://tools.openkrill.app/#mailcheck, MCP https://mailcheck.openkrill.app/mcp+ - Country Stats Facts: page https://tools.openkrill.app/#countrystats, MCP https://countrystats.openkrill.app/mcp+ - SEO Audit: page https://tools.openkrill.app/#seo-audit, MCP https://seoaudit.openkrill.app/mcp+ - AI Text Check: page https://tools.openkrill.app/#ai-text, MCP https://aitext.openkrill.app/mcp+ - Market Indicators: page https://tools.openkrill.app/#market-indicators, MCP https://indicators.openkrill.app/mcp+ - Industry Pulse: page https://tools.openkrill.app/#industry-pulse, MCP https://pulse.openkrill.app/mcp+ - Transcript Kit: page https://tools.openkrill.app/#transcript-kit, MCP https://transcript.openkrill.app/mcp+ - Live Card: page https://tools.openkrill.app/#live-card, MCP https://livecard.openkrill.app/mcp+ - LP Pool Check: page https://tools.openkrill.app/#lpcheck, MCP https://lpcheck.openkrill.app/mcp+ - Hire or Automate: page https://tools.openkrill.app/#hire, MCP https://hire.openkrill.app/mcp+ - Post Kit: page https://tools.openkrill.app/#postkit, MCP https://postkit.openkrill.app/mcp

    Showing the first 40 of each.