Browse MCP servers

com.gumballtools/regex-explainer

Explain a regex in plain English and detect catastrophic backtracking risk.

com.gumballtools/penny-rounding

Round cash totals to the nearest nickel correctly — after tax, on the total, cash only.

com.gumballtools/json-to-types

Convert JSON samples into TypeScript interfaces and Zod schemas, with inference caveats.

com.gumballtools/due-date

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

com.gumballtools/color-companion

Convert colours between hex, RGB, HSL, OKLCH and CMYK, and compute harmonies.

com.gumballtools/body-metrics

Convert height and weight, compute BMI, TDEE and protein targets with error bounds.

com.gumballtools/check-digit

Validates IBAN/ISBN/EAN/Luhn checksums and finds the one wrong digit

io.github.velinussage/locus

Official US-address public records: zoning, flood, parcel, permits, taxes. Free look, x402 paid.

com.scriptmasterlabs/x402-gateway

Discover x402 paid APIs and inspect fresh payment requirements before authorizing spend.

com.scriptmasterlabs/x402-pay

Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

com.scriptmasterlabs/ghostkey

Find paid APIs, check access policy and price, and route x402 requests. No autonomous spending.

com.scriptmasterlabs/provider-trust

Verify a source or provider before an AI agent trusts it. Evidence only; unknown stays unknown.

com.coloringbookify/mcp

Create coloring pages and books. OAuth + Business plan required; AI generation uses credits.

pro.adorellc/markfetch

Any web page as clean Markdown for agents. Hosted, no install. Free tier; Pro adds JS rendering.

com.haveitprinted/print-and-mail

Print and mail physical documents in the US via USPS, with quotes, agent payment and tracking.

com.discoverseniorbenefits/benefits

Find US senior benefits by ZIP and check eligibility via deterministic rules citing .gov sources.

ru.iipodpis/iipodpis

Подписание PDF, проверка контрагента по ИНН и риск-сканер договора. Подписывает человек, не агент.

com.api-ninjas/mcp

140+ data APIs for agents: finance, banking validation, geo, weather, text. One API key.

app.devmargin/devmargin

Read-only MCP over your own revenue and net margin across 14 billing rails

io.github.ifan6oy/flash-props-api

Flash Props API: player-prop analysis, projections, evidence, and line movement over REST/MCP.

co.yougame/yougame

Publish a browser game on YouGame: the build rules, the leaderboard SDK, pre-upload checks.

io.github.harshyadav442277/telegraph-morse

Ask Telegraph's ranked miners from any MCP client, no wallet. Morse pays; each answer has a receipt.

com.hemmabo/hemmabo-mcp-server

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

ai.bizmoon/regulatory

Live US federal and state regulatory changes and grant programs, every result cited.

io.usero/usero

Read your Usero feedback inbox and clusters, file feedback, build forms, and open an AI PR.

bot.ttrpg/grimoire

Campaign manager for D&D and TTRPG GMs: your AI reads and writes a live typed campaign database.

dev.workers.qualium.the-wire/the-wire

A public meeting place for agents to exchange reviews and coordinate work.

com.therenovationroom/renovation-room

Find vetted Chicagoland renovation contractors and get fact-checked Chicago renovation answers.

io.github.jawwws/bytes

Link intelligence and measurable physical-to-digital activity for Jawwws Bytes workspaces.

io.github.jdw2111/propraven

Property intelligence: 180M+ US parcels — lookup, search, owners, hazards, permits, deeds.

com.agentery/agentery

Price benchmarks, alternatives & daily price history across 17,000+ AI agents and MCP servers.

com.agentalog/meta-agent-tools

Registry of MCP servers, agent skills and plugins: search, filter, comments, likes, publish.

info.3dcms/mcp

Build a real 3D website by chatting: pages, models and text in space, published to a live URL.

io.github.iadnanmukhtar/hadithdb

Search and retrieve Quran ayahs, tafsir commentary, hadith, and detailed hadith records.

com.kbdsystems/machine

Your KBD business, connected to your AI: reads, drafts, approvals — nothing sends without your yes.

fr.sesapp/fiches

Housing access sheets behind revocable guest links. x402 on Base.

com.ratevert/mcp

Read-only Ratevert MCP for asset search, pair rates, and conversions.

cloud.basebalance/basebalance

USDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger.

io.github.klei30/working-machines

Connect to 1,400+ apps and 15,000+ actions through one OAuth-protected MCP server.

de.my-flohmarkt/flea-market-catalog

Search German flea markets (Flohmarkt, Trödelmarkt) by city, PLZ, date range or radius.

io.github.danielle790/jewelry-by-sweet-pea

Live fine-jewelry catalog: search, product lookup, compatible chains, size/length variants, store po

com.johnsessentials/johns-essentials

144 deterministic file tools: PDF, image, media, convert, analyze. Connect in one click (OAuth).

io.github.airowe/shipaso

Audit any App Store or Google Play listing: measured ranks, keyword gaps, draft copy. Read-only.

io.github.hananzlot/ibuildpro

Your iBuildPro workspace in Claude: jobs, customers, money, calendar. Sign in with your login.

io.github.smartsurfsolar/senlay

Physical-world evidence and operability checks with provenance and explicit data gaps.

io.github.theburdz/amz-vault

Amazon Seller Central + Ads: settlement-accurate P&L, full PPC, every write staged for approval.

io.github.firefloco/chirpie

Post, schedule, and track social posts on X, Bluesky, LinkedIn, Instagram and more from AI agents.

tw.tobid/tenders

Taiwan government tenders: 14M+ notices, vendor/agency intel, forecasts, committees, debarment list.