MCP Server Directory

Hub io.github.ItsBreeze/hub

Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

Penny Search io.github.ayoubsalem-spec/penny-search

Low-cost live web search for current facts, news, research, docs, and web grounding via x402.

Rattlewatch io.github.veritylabsai/rattlewatch

Cited US recall lookup for AI agents: CPSC and FDA data, nothing invented.

Model Context Protocol (MCP) server for Tern E2E testing platform

coverage-exception io.github.builtforai/coverage-exception

Why Medicare Part D restricts a drug, and the exception and appeal path to challenge it

agiscorecard-web3-calls io.github.f-tiger/agiscorecard-web3-calls

Decode supported token calls and flag recipient or amount mismatches; no wallet or safety verdict.

part-d-cap io.github.builtforai/part-d-cap

Medicare Part D out-of-pocket cap: when you hit it, and what the payment plan changes

Mail and contacts on a self-hosted Stalwart server via JMAP: search, read, OCR, send, drafts.

Steam game player statistics from SteamSpy. No key required.

AgentBadge MCP — agent-readiness scan, passport, discovery, marketplace and circle-payments tools

PensionsKollen io.github.jannegpriv/pensionskollen

Read saved watchlists, Swedish PPM fund comparisons and Premium Radar data with your own account.

NBMEcalc MCP io.github.jiankn/nbmecalc

Remote MCP server for deterministic educational practice-assessment score conversions.

Design skills, design systems and artifact tools: landing pages, decks, prototypes, posters, more.

Verify claims against sources: source verification, citation checking; $0.02 USDC on Base.

Esa Gaia io.github.pipeworx-io/esa-gaia

ESA Gaia MCP — the Gaia star catalogue, queried over the ESA TAP service.

MCP server that gives AI coding agents Roslyn's compiler view of a .NET solution.

Dark web OSINT over Tor: search onion engines, scrape pages, report with your own model.

FNV-1a 128 hex length, input discarded io.github.sadri-dridi/fnv128-ok

FNV-1a 128 hex length, input discarded

7Maps io.github.XLSV777/7maps

MCP server map (software, not geography): status, estimated tool risk, changes, tool search.

grapheme-cluster run, text discarded io.github.sadri-dridi/grapheme-run

grapheme-cluster run, text discarded

MCP server that gives AI agents your mailboxes through mailbox-service, within its token's rights.

AgentSearch web search for agents: free, no API key (25/day per IP). Paid extract $0.005 via x402.

Ship an iOS app to App Store review: readiness report, idempotent pipeline, submit.

Astra DB io.github.erichare/astra-mcp

Astra DB tools for agents: schema, find, vector search, guarded writes, and interactive views.