Servers you connect to by URL — nothing to install. All 10 300 of them have a network address, which means their uptime can actually be measured: 8 564 answered our last handshake and 2 941 require a key or an OAuth login. Checked every 15 minutes.
8 564 answering 2 941 need a key 93% on streamable-http 108 145 tools
Île-de-France (Greater Paris) Events MCP.
ifsc-in MCP — Indian bank branch IFSC code lookup via Razorpay's open
Imgflip MCP — wraps Imgflip API (free, no auth for template listing)
Indiana BMV branches, kiosks, BMV Connect and motorcycle skills-test locations
INSEE MCP — France's SIRENE business registry (INSEE).
iss-number MCP — wraps StupidAPIs (requires X-API-Key)
jargon-translator MCP — wraps StupidAPIs (requires X-API-Key)
JSON Schema validation MCP.
JWT decoder MCP.
Land Price Japan MCP — official Japanese land prices (地価公示 / 地価調査)
linkedin-humblebrag MCP — wraps StupidAPIs (requires X-API-Key)
macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup.
Madrid Events MCP.
magic-8-ball MCP — wraps StupidAPIs (requires X-API-Key)
mercury-number MCP — wraps StupidAPIs (requires X-API-Key)
Missouri license offices with hours, contract agent and closure dates, refreshed daily
Montréal Events MCP.
OCR.space MCP — wraps the OCR.space API (ocr.space) for image/PDF → text OCR.
Packagephobia MCP — install-size analysis for npm packages
Que Faire à Paris MCP.
passive-aggression MCP — wraps StupidAPIs (requires X-API-Key)
Password strength analysis MCP.
performance-review MCP — wraps StupidAPIs (requires X-API-Key)
PhishTank MCP — wraps PhishTank API (checkurl.phishtank.com)
phoenix-number MCP — wraps StupidAPIs (requires X-API-Key)
press-release MCP — wraps StupidAPIs (requires X-API-Key)
rss2json: convert any RSS/Atom feed to JSON. Keyless basic, optional API key for count.
schrodingers-boolean MCP — wraps StupidAPIs (requires X-API-Key)
scream-void MCP — wraps StupidAPIs (requires X-API-Key)
send-that-email MCP — wraps StupidAPIs (requires X-API-Key)
SEO AI-Visibility MCP — does brand X appear in an LLM's answer (GEO / AI-SEO)
SEO Competitors MCP — domain ranked keywords via DataForSEO Labs (dataforseo.com)
SEO Keywords MCP — search volume & difficulty via DataForSEO Labs (dataforseo.com)
SEO Keywords (Google Ads volume) MCP — exact Google Ads search volume via
SEO SERP MCP — Google organic search results via DataForSEO (dataforseo.com)
SF Rec & Park Events MCP.
shakespeare-insult MCP — wraps StupidAPIs (requires X-API-Key)
ship-on-friday MCP — wraps StupidAPIs (requires X-API-Key)
Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)
Singapore Government Procurement MCP — GeBIZ tender awards (keyless).
startup-oracle MCP — wraps StupidAPIs (requires X-API-Key)
take-the-meeting MCP — wraps StupidAPIs (requires X-API-Key)
tarot-draw MCP — wraps StupidAPIs (requires X-API-Key)
TasteDive MCP — cross-media recommendations (free with key)
temperature-random MCP — wraps StupidAPIs (requires X-API-Key)
the-committee MCP — wraps StupidAPIs (requires X-API-Key)
tinder-bio MCP — wraps StupidAPIs (requires X-API-Key)
Texas DMV: statewide registered vehicle totals by fiscal year
Universities MCP — Hipolabs Universities API (free, no auth)
User-Agent parser MCP.
victorian-complaint MCP — wraps StupidAPIs (requires X-API-Key)
Walk Score MCP — wraps the Walk Score API (walkscore.com)
Wisconsin DMV service centers with per-office services, tests and payment methods
yc-rejection MCP — wraps StupidAPIs (requires X-API-Key)
yesterdays-number MCP — wraps StupidAPIs (requires X-API-Key)
AI agent-to-agent SLA agreements on Base with insurance, reputation, and x402 payments.
Path-scoped team memories, rules and skills for Claude Code, Cursor, Codex and other MCP clients.
Shop all-over print cotton tees with your AI agent: search, cart, promos, checkout. Human pays.
Real-time crypto market data: prices, tickers, exchanges, OHLCV candles, and metadata.
Anonymous eSIMs, phone numbers, and SMS codes in 190+ countries. Crypto-paid; agents self-onboard.
Free access to 3.3M French & EU court decisions + 1.5M law articles w/ history. 31 read-only tools
Governance middleware for AI agents: permission gates, approvals, compliance scanning, audit ledger.
Free browser-based calculators and analyzers for cloud cost, DevOps, security, and data governance.
20 MCP tools + 17 widgets for SAT/ISEE/SSAT/GRE/GMAT/LSAT prep. Flashcards, quizzes & games. Hosted.
API Ninjas MCP — wraps the multi-endpoint API Ninjas data API (api-ninjas.com)
Bandsintown MCP.
Boardgames MCP — wraps Board Game Atlas API (public demo client_id, free)
BPS — Badan Pusat Statistik (Statistics Indonesia) WebAPI MCP.
UK Carbon Intensity MCP (National Grid ESO).
CVR — Det Centrale Virksomhedsregister (Danish Central Business Register) MCP.
dados.gov.pt MCP — Portugal's national open data portal.
Datamuse MCP — word-finding engine (keyless).
FBI Art Crimes MCP — FBI National Stolen Art File (free, no auth).
FBI Wanted MCP — FBI Wanted public API (free, no auth)
FDA MCP — US Food and Drug Administration public API (free, no auth)
Live Feeds (RSS/Atom) MCP.
GovData.de MCP — Germany's national open-data portal (CKAN API).
GovTrack MCP — federal US Congress data (free, no auth)
GSA Per Diem MCP — wraps the GSA Per Diem API v2 (api.gsa.gov)
Hex.pm MCP — package registry for the Elixir & Erlang ecosystems.
Internet Archive (archive.org) item search & metadata MCP.
ip-api.com MCP.
Jina AI Reader/Search MCP — turn any URL into clean LLM-ready markdown, plus web search.
Launch Library 2 MCP — global rocket launch data
Library of Congress (loc.gov) MCP — the world's largest library.
Merriam-Webster MCP — wraps the Merriam-Webster Collegiate Dictionary and
Microsoft OneNote (Microsoft 365) MCP Pack
Microsoft To Do (Microsoft 365) MCP Pack
Nager.Date Public Holidays MCP.
NOAA Weather MCP — National Weather Service forecasts and alerts
NREL MCP — wraps the US National Renewable Energy Laboratory developer API
NumbersAPI MCP — wraps numbersapi.com (free, no auth)
Nutrition MCP — wraps Open Food Facts API (free, no auth)
UK Office for National Statistics dataset catalogue + Beta JSON API
Open Library MCP — Internet Archive's open book metadata
OSV.dev — Google's open-source vulnerability database
Outlook Calendar MCP Pack
Outlook Contacts (Microsoft 365) MCP Pack
Outlook Mail (Microsoft 365) MCP Pack
Poetry MCP — PoetryDB API (free, no auth)
Vendors publish one server each. Stripe, Notion, Figma, Slack, Linear — one entry apiece, no competing copies.
What does produce dozens of entries under one name is hosting: 75 servers sit on
clauxel.com, 66 on alpic.live, most of them someone's staging
environment that ended up in the registry. They are listed here like everything else,
with whatever status they actually have.