Browse MCP servers

io.github.kolapsis/gofact

Creates compliant French e-invoices locally: Factur-X PDF/A-3 with EN 16931 CII XML, legal numbering

com.gumballtools/platform

One MCP server exposing every tool in the Gumball portfolio.

com.gumballtools/words-in-context

Words-in-context vocabulary practice questions with distractor explanations.

com.gumballtools/timezone-truth

Convert times between IANA zones and detect skipped or ambiguous DST local times.

com.gumballtools/sports-rules

Work an offside call through IFAB Law 11 or NHL Rule 83, step by step.

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.zhouchungong/realurls

Which domain officially belongs to which software product or company. Ownership only, never safety.

io.github.lucaslubi/fidacy-mcp

AI Agent Firewall. Enforce signed authority before consequential actions. Free API key required.

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.

finance.fibrous/fibx

Swap, transfer, portfolio and Aave V3 on Base, HyperEVM and Monad, with the FibX app as MCP Apps UI.

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.

io.github.sebastienrousseau/corral

Search code and symbols across every clone in your Corral workspace. Zero network calls.

pro.adorellc/markfetch

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

io.github.pasichdev/docket

One list every AI tool you use can write to — scoped per project, local-first, self-hostable.

com.haveitprinted/print-and-mail

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

io.github.reshuibuduo/tmcra-mcp-server

Role-aware Agent memory with cross-session recall, durable writes, and multi-Agent project scope.

io.github.ucsandman/dashclaw

Policy checks, approvals, records, and governed HTTP capabilities for unattended agents.

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.

io.github.psyb0t/wickworks

Self-hosted MCP server: technical indicators + smart-money-concepts from OHLC bars.

io.github.eduardoabreu81/livewiki

A repository wiki of Markdown pages anchored to real code: read, search, and verified writes.

app.devmargin/devmargin

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

io.github.runestone-labs/gatekeeper

Run MCP tool calls through Runestone Gatekeeper — policy enforcement, human approval, audit.

io.github.mario-andreschak/mcp-whatsapp-web

WhatsApp MCP via web.js or browserless Baileys: messages, media, chats, groups and contacts

io.github.vovikp/ats-jobs-greenhouse-lever-ashby-workable-teamtailor

Open jobs and hiring changes from Greenhouse, Lever, Ashby, Workable, Teamtailor, SmartRecruiters

io.github.ifan6oy/flash-props-api

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

io.github.pythia-the-oracle/pythia-oracle-mcp

Every smart contract deserves intelligence, not just data. On-chain indicators via Chainlink.

io.github.daredev256/fcpxml-mcp-server

Final Cut Pro automation: 13 grouped tools, 88 operations. FCPXML edit, QC, transcript, preview.

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.

io.github.surajkgoyal/myopic

Code-review MCP: review a GitLab MR or GitHub PR against the whole codebase, not just the diff.

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.

io.github.csoai-org/as400-bridge-mcp

IBM i / RPG / DB2 bridge — parse, map, govern (IBM i security / SOX).

io.github.csoai-org/optometry-patient-mcp

FHIR-based patient records for domiciliary opticians