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: 8 563 answered our last handshake and 2 942 require a key or an OAuth login. Checked every 15 minutes.
8 563 answering 2 942 need a key 93% on streamable-http 108 131 tools
Semantic Versioning (semver) MCP.
US Senate Lobbying Disclosure (LDA) MCP.
Serper MCP — wraps the Serper Google Search API (serper.dev)
SGD (Saccharomyces Genome Database) MCP.
Shodan MCP — wraps the full Shodan REST API (api.shodan.io)
simap MCP — Swiss public procurement tenders and awards (keyless).
SingStat Table Builder MCP — Department of Statistics Singapore.
Statistical Office of the Republic of Slovenia (SURS) — SiStat PxWeb MCP.
Skiddle MCP.
ISRIC SoilGrids MCP.
Space Feeds MCP.
Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)
Spain public procurement MCP — PLACSP tender notices (keyless).
Sports Feeds MCP.
Statistics Norway (SSB) PxWebApi MCP.
Statistics Greenland (Grønlands Statistik) PxWeb MCP.
Statistics Latvia / Official Statistics Portal (data.stat.gov.lv) PxWeb MCP.
National Bureau of Statistics of Moldova (Statbank) PxWeb MCP.
STATEC (Institut national de la statistique et des études économiques du
Statistics Finland (StatFin) PxWeb MCP.
Swiss Transport MCP — wraps Transport Open Data API (free, no auth)
OSM Taginfo MCP — statistics on OpenStreetMap tags (keys and key=value pairs).
Tankerkoenig MCP — German real-time fuel prices (Benzinpreise) for all
Tech Feeds MCP.
TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)
Trade Intel MCP — Compound tools that chain Comtrade, Census, Treasury,
Tradier MCP — stock & options market data via the Tradier Brokerage API
Translate MCP — wraps LibreTranslate API (https://libretranslate.com/)
Transport Feeds MCP.
Travel Feeds MCP.
Trivia MCP — wraps Open Trivia Database (free, no auth)
Dutch Parliament (Tweede Kamer) open data MCP.
Udbud.dk MCP — Danish government public procurement notices (keyless).
UK Health Security Agency (UKHSA) data dashboard MCP — keyless.
UK Police MCP — wraps the UK Police Data API (free, no auth)
UNESCO Institute for Statistics (UIS) MCP — keyless.
UNICEF Data (UN Children's Fund) MCP — global statistics on child health,
Unicode character MCP.
URL parsing & building MCP.
US state & local government contracts + spending, normalized across jurisdictions — keyless
US News Feeds MCP.
USGS Earthquake Catalog MCP (FDSNWS event API).
USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)
USGS Water Services (NWIS) MCP.
Vessel Tracking — live worldwide ship positions from AIS.
Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)
Visa Requirements MCP — passport visa rules for any nationality → destination pair
Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API
Internet Archive Wayback Machine MCP.
Real-time weather conditions and multi-day forecasts via Open-Meteo — free, no API key required
Environment and Climate Change Canada (ECCC) GeoMet MCP.
WhiskyHunter MCP.
WHO GHO MCP — World Health Organization Global Health Observatory (free, no auth)
Wikidata MCP — wraps Wikidata API (wikidata.org/w/api.php)
WikiPathways MCP — open community pathway database.
Wikiviews MCP — wraps the Wikimedia Pageviews API (free, no auth)
Wolfram Alpha MCP — computational, factual, and quantitative queries
World News Feeds MCP.
World Bank Poverty and Inequality Platform (PIP) MCP.
World Bank Projects & Operations MCP.
WoRMS (World Register of Marine Species) MCP — keyless.
XKCD MCP — wraps xkcd.com JSON API (free, no auth)
Yelp MCP — wraps the Yelp Fusion API (api.yelp.com/v3)
YGOPRODeck MCP — Yu-Gi-Oh! trading card game (TCG) database.
ZenQuotes MCP — wraps ZenQuotes API (free, no auth)
Cross-border payment & banking intelligence for AI agents: SWIFT/BIC, IBAN, sanctions, FX, tracking.
Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.
Keyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file.
Western natal charts, horoscopes, transits and synastry for AI agents, verified vs NASA JPL.
Real-time supply chain risk intelligence with composite scoring and early warnings
Fill in 1,000+ legal PDF templates in many languages, get a signed PDF back. Free, no API key.
Real-time supply chain risk intelligence — 24 tools, proprietary indices, predictive signals
ERP français avec serveur MCP natif : plus de 1 800 actions métier auto-générées via OpenAPI.
Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.
Debug, build, and manage Power Automate cloud flows with AI agents
19hz.info MCP.
7Timer! MCP.
ACLED MCP — Armed Conflict Location & Event Data Project
Agify MCP — age prediction from first name (agify.io, free, no auth)
Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)
arXiv MCP — preprint server search (free, no auth)
Australia Government Procurement MCP — AusTender OCDS (keyless).
Banking Regulations MCP — US banking & consumer-finance rules (12 CFR).
Encoding MCP — Base64 / Base64URL / Base32 / Hex.
EBI BioSamples MCP.
EBI BioStudies MCP.
National Bank of Romania (Banca Naţională a României, BNR) FX reference rates MCP. Keyless.
The Boston Calendar MCP.
Brave Search MCP — independent web index (no Google/Bing dependency)
Brazil PNCP MCP — Brazilian government procurement (keyless).
Bright Data MCP — Bright Data Web Unlocker + SERP API (brightdata.com)
NCI CACTUS Chemical Identifier Resolver MCP.
Canada Government Procurement MCP — CanadaBuys open data (keyless).
CDC MCP — wraps CDC open data via Socrata API (data.cdc.gov)
Chile Government Procurement MCP — Mercado Público / ChileCompra (keyless-ish).
Climate MCP — wraps Open-Meteo Climate API (free, no auth)
Code::Stats public coding-XP profiles (codestats.net)
College Scorecard MCP — US Department of Education College Scorecard API
Colombia SECOP MCP — Colombian government procurement (public contracting).
EBI Complex Portal MCP.
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.