Servers you connect to by URL — nothing to install. All 39 483 of them have a network address, which means their uptime can actually be measured: 32 654 answered our last handshake and 11 689 ask who you are first, most of them through a browser sign-in rather than a key. Checked every 15 minutes.
32 654 answering 11 689 ask who you are 97% on streamable-http 452 790 tools
French Companies MCP — recherche-entreprises.api.gouv.fr
Statistics Faroe Islands (Hagstova Føroya) PxWeb MCP.
Meteors MCP — NASA fireball, near-Earth asteroid, and close approach data
MyDisease.info MCP. Aggregated disease annotation from the BioThings ecosystem: MONDO/DOID/OMIM…
PDBe (Protein Data Bank in Europe, EBI) MCP.
PostHog MCP — wraps PostHog Analytics API (app.posthog.com/api)
Angers Loire Métropole Open Data (data.angers.fr) — OpenDataSoft MCP.
Grand Paris Sud Open Data (data.grandparissud.fr) — OpenDataSoft MCP.
FAOSTAT MCP — the UN Food and Agriculture Organization's statistics service.
FCA UK short-position disclosures — the Financial Conduct Authority (fca.org.uk) publishes a daily…
Ecuador Government Procurement MCP — SERCOP / Compras Públicas (keyless).
Israel Government Procurement MCP — public tenders & exemption contracts (keyless).
Pirate Weather MCP.
Federal appellate dockets — US federal court dockets.
BounceBan MCP — wraps the BounceBan email-verification API (bounceban.com)
Riot Games API MCP.
Last.fm MCP.
MITRE CWE API MCP.
Close CRM MCP Pack — wraps the Close (close.com) API v1.
data.gov.au MCP — Australia open-data CKAN catalogue.
Codex Alimentarius maximum residue limits — the internationally agreed legal ceilings for…
New Zealand official statistics (Aotearoa Data Explorer) — search Stats NZ's 911 published…
Codewars MCP.
Econdata MCP — wraps BLS (Bureau of Labor Statistics) public API v2…
JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)
MAST MCP — Space Telescopes archive.
Papers (ML research) MCP.
JMA (Japan Meteorological Agency) MCP — keyless weather forecasts, warnings, and earthquake data…
LaunchDarkly MCP Pack — wraps the LaunchDarkly REST API v2 (https://app.launchdarkly.com/api/v2).
ATS Boards MCP — public job-board postings across eight applicant-tracking systems (keyless).
estonia-business-register -- Estonia's e-Business Register, published as open data by RIK…
Art MCP — Metropolitan Museum of Art Collection API (free, no auth)
GeoNet New Zealand MCP.
Markdown utilities MCP.
OpenFIGI MCP — financial-instrument symbology.
OQMD (Open Quantum Materials Database) MCP.
Oyez SCOTUS MCP.
China / Hong Kong / Taiwan news search.
Common Crawl's public web archive — find every time a URL was crawled since 2008 and read the…
DPLA — the Digital Public Library of America.
Real-time power grid data for ISO New England, the electricity market and grid operator for…
FRA Rail Safety — US railroad accidents and highway-rail grade crossing incidents reported to the…
College Scorecard MCP — US Department of Education College Scorecard API
Datalastic MCP — live AIS vessel positions (datalastic.com)
EPA Regulations MCP — US Environmental Protection Agency regulations (40 CFR).
IntAct (EBI) molecular-interaction database MCP. Keyless.
Microlink MCP — wraps Microlink API (free tier, no auth required)
Product Hunt MCP — wraps the Product Hunt GraphQL API v2 (api.producthunt.com)
Pitch Protocol — agent-native venture-capital infrastructure (pitchprotocol.vc).
Codex Alimentarius CXS 193 — maximum levels for contaminants and toxins in food and feed: lead…
Commonwealth Code of the Northern Mariana Islands (CMC) — CNMI statutes by citation (e.g. '6 CMC §…
NIH RePORTER MCP — every NIH-funded research project (free, no auth)
DART — Korea's Data Analysis, Retrieval and Transfer System. The Korean equivalent of SEC EDGAR.…
Gmail MCP Pack
Klaviyo MCP Pack — wraps the Klaviyo API for email marketing
L2BEAT MCP — Layer 2 ecosystem analytics
China Pharma MCP — China-to-Western biotech licensing deals, from SEC filings.
IUPHAR/BPS Guide to PHARMACOLOGY (GtoPdb) MCP — BYO key. Expert-curated pharmacology database of…
Lobsters MCP — stories and discussions from lobste.rs
Octopus Energy public API MCP — UK energy tariffs & products.
HMDA — every US mortgage application at loan level (CFPB / FFIEC).
SEON MCP — wraps the SEON fraud / digital-footprint enrichment APIs (seon.io)
Education Feeds MCP.
HathiTrust Bibliographic API MCP.
Open Tree of Life MCP.
Sefaria MCP — the free digital library of Jewish texts. Fetch any passage (Torah, Talmud, Mishnah…
SibFly — satellite-measured ground motion (subsidence / uplift) for any US address.
BioModels — the public repository of curated, executable mathematical models of biological systems…
International aid activities (IATI Datastore) — search every published aid and development…
Mediastack MCP — wraps Mediastack API (api.mediastack.com/v1)
Pixabay MCP.
Barcelona Events MCP.
Madrid Events MCP.
data.gov.sg MCP — Singapore open data + real-time environment/transport feeds
GOV.UK Content + Search APIs.
Aviation Weather MCP — METAR, TAF, PIREPs, AIRMET/SIGMET, station info
FDIC MCP — FDIC BankFind Suite API (free, no auth)
NOAA SWPC MCP — space weather.
data.gov.ie MCP — Ireland's national open-data portal (CKAN API).
deps.dev MCP — Google's package metadata + dependency graph API.
Domains MCP — domain registration lookup + availability search over live RDAP (ICANN standard…
iTunes Search MCP — Apple's public catalog search
Austria — consolidated federal law and case law, from the Bundeskanzleramt's…
Cricket MCP — wraps CricAPI (api.cricapi.com) for live cricket data.
ECOS — Bank of Korea Economic Statistics System.
Gamedeals MCP — wraps CheapShark API (game deal aggregator, no auth required)
EPA AQS MCP — the Air Quality System, EPA's regulatory-grade air monitoring archive
Federal Reserve National Information Center (NIC, ffiec.gov/npw)
EU energy imports MCP -- where Germany and each EU country get their gas, oil and coal, how much…
Lincoln County GIS — Lincoln County, North Carolina open geospatial data (ArcGIS).
Paris Open Data (opendata.paris.fr) — OpenDataSoft MCP.
SNCF Open Data (ressources.data.sncf.com) — OpenDataSoft MCP.
Security Feeds MCP.
Bonanza MCP — 'Bonapitit' API (api.bonanza.com/docs), search + item detail
BOLD Systems (Barcode of Life Data System, University of Guelph) — the global DNA barcode…
FDSN seismic web services MCP — seismometer metadata, data holdings and regional earthquake…
NASA ADS — the Astrophysics Data System, api.adsabs.harvard.edu.
NOAA NDBC MCP — National Data Buoy Center marine observations
inside-airbnb -- short-term rental listings by city (fleet #2973).
DoStuff network 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.