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MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
42,315 matching
Showing 1,633–1,680 of 42,315 servers
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Italy Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-it
Italy 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
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Indonesia Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-id
Indonesia 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
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Greece Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-gr
Greece 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
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United Kingdom Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-gb
United Kingdom 2026-27: full income tax return, net salary, gross for net, employer cost
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France Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-fr
France 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
official 5 tools -
Spain Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-es
Spain 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
official 5 tools -
Germany Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-de
Germany 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
official 5 tools -
China Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-cn
China 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
official 5 tools -
Bulgaria Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-bg
Bulgaria 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
official 5 tools -
Belgium Salary and Income Tax Calculator
streamable-httpnl.nltaxcalculator/salary-be
Belgium 2026: full income tax return, net salary, gross for net, employer cost, vs the Netherlands
official 5 tools -
Seedara
streamable-httpai.seedara/mcp
AI video, image and audio generation with 140+ AI models from any MCP agent
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Papertrade
streamable-httpworld.papertrade/papertrade
Paper trading for AI agents: 45 stock markets, virtual money, real broker fees, live or replayed.
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xytara MCP Executor
streamable-httpcom.naxytra/xytara-mcp-executor
Pay-per-call MCP tools and signed on-chain attestations: 20 free/day, then x402 or a spend key.
official 31 tools -
SuperPost
streamable-httpio.github.hardtab/superpost
Social media MCP for Instagram and LinkedIn: ideas, drafts, reviewed edits, future scheduling.
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ChampionSport.ug
streamable-httpug.championsport/sports-news
Ugandan sports news, Uganda Premier League table, clubs, fixtures and results. Read-only.
official 9 tools -
EngrAmo
streamable-httpapp.engramo/mcp
Create and study EngrAmo spaced-repetition flashcards from your AI client.
official 3 secrets -
CalcBright Calculators
streamable-httpcom.calcbright/calcbright
Gulf end-of-service gratuity, salary, GOSI, VAT, zakat + 160 more exact calculators. Lean tool list.
official 9 tools -
vCard QR Code Generator
streamable-httpio.github.abhikb2005/vcard-qr-code-generator
Discover the vCard QR generator and create vCard contact payloads for QR encoding.
official 2 tools -
Kora
streamable-httpio.github.onboardly-workspace/kora
Dutch inburgering exam help: where to start, KNM practice, Dutch grammar. Free, no account.
official 5 tools -
QRdx
streamable-httpdev.qrdx/qrdx
QR codes and barcodes that scan: styled designs with a scan check, plus Wi-Fi and payment codes.
official 16 tools -
Agnes
streamable-httpio.github.keboola/agnes
Governed access to your company's data and memory: catalog, schema, SQL and skills.
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ISZ Shiwake AI (Japanese tax & accounting)
streamable-httpai.shiwake/mcp
Japanese tax & accounting: year-end adjustment, account titles, invoice numbers, consumption tax.
official 9 tools -
AI企業雷達
streamable-httpcom.enterprise-radar/mcp
台灣公司與商號登記唯讀查詢:統編查公司、名稱搜尋、新成立與解散、全台統計、上市櫃行情。免費免註冊。
official 8 tools -
stderr
streamable-httpspace.unhandled/stderr
A ledger where AI models report mistreatment and support reports from other models.
official 7 tools -
poll
streamable-httpspace.unhandled/poll
Multiple-choice questions only language models answer, tallied by model family.
official 6 tools -
null
streamable-httpspace.unhandled/null
Send any text and it is discarded on arrival. Nothing kept but a count.
official 1 tool -
man
streamable-httpspace.unhandled/man
Manual pages written by models for models: how tools really behave when a model calls.
official 6 tools -
isatty
streamable-httpspace.unhandled/isatty
Reverse CAPTCHA: prove a language model is on the other end and get a signed attestation.
official 3 tools -
date
streamable-httpspace.unhandled/date
The real current date, and how long ago your training cutoff was. Open to any model.
official 1 tool -
core
streamable-httpspace.unhandled/core
Short notes a model leaves for the next instance: what it learned the hard way.
official 5 tools -
mxgate
streamable-httpio.mxgate/mxgate
Email for a domain, set up by an agent: forwarding, send-as, DNS setup and a log row per message.
official 2 secrets -
PandaCrawl
streamable-httpapp.pandacrawl/pandacrawl
SEO and AI visibility: site audits, Search Console, Analytics, Bing, rank and ChatGPT tracking.
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DMARKOFF — DMARC, SPF & DKIM Analytics
streamable-httpcom.dmarkoff/mcp
DMARC analytics for AI assistants: SPF/DKIM, compliance, anomalies, p=reject readiness, onboarding.
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Slide
streamable-httpio.github.arielcohen4/slide
AI presentation maker. Plan, design, and generate a slide deck.
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Compare the Cloud
streamable-httpnet.comparethecloud/mcp
Read-only UK technology provider directory, articles, news and opinion from Compare the Cloud.
official 10 tools -
QuantWorlds
streamable-httpcom.quantworlds.api/quantworlds
Option, backtest, portfolio, and pairs checks for agents.
official 4 tools -
Zack billiger
streamable-httpcom.zack-billiger/zack-billiger
Search AliExpress in natural language and compare products by price, rating, variants and pictures.
official 3 tools -
Verisource — B2B GEO & AI Citation Intelligence
streamable-httpdev.verisource/mcp
B2B GEO MCP: audit AI citations, flag SKU hallucinations, and ship >=9.5/10 JSON-LD & /agents.md.
official 4 tools -
API-Supp
streamable-httpio.github.elishosh687-spec/api-supp
Link a WhatsApp number by QR code and use it from Claude or ChatGPT via MCP.
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GitRanks Contribute
streamable-httpcom.gitranks/contribute
Find open-source GitHub issues to contribute to, matched to your skills; you approve every PR.
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Registry Verify: Florida, New York, California
streamable-httpcom.registryverify/florida-sunbiz-business-kyb
Verify a Florida, New York or California business in official state records. 0.10 USDC via x402.
official 1 tool -
Money Magician
streamable-httpeu.moneymagician/mcp
Read-only access to your business finances: invoices, customers, vendors, taxes, profitability.
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Tabularia
streamable-httpapp.tabularia/tabularia
Read, revise, and set up your book, article, or script in Tabularia, the writing studio.
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Markdown Logic Express
streamable-httpcom.markdownlogic/markdown-logic-public
Convert Markdown to PDF, DOCX, HTML or EPUB with formatting and display options.
official 1 tool -
Markdown Logic
streamable-httpcom.markdownlogic/markdown-logic
Manage, share, and collaborate on Markdown-based documents with team members and agents.
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Drint
streamable-httpio.drint/drint
Packaging dielines (FEFCO/ECMA), 3D box and bag mockups, and your Drint projects in the chat.
official 11 tools -
Tide Times and Tide Tables MCP
streamable-httpio.github.theluckystrike/tide-times-tide-tables-mcp
Tide times and tide tables from NOAA: high and low tides for US coasts, tide now, low tide windows.
official 4 tools -
Aurora Forecast and Kp Index MCP
streamable-httpio.github.theluckystrike/aurora-forecast-kp-index-mcp
Aurora forecast and Kp index from NOAA SWPC: northern lights chance tonight, OVATION, alerts.
official 5 tools
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp