Every MCP server in the official registry that has something to show: 57 554 in total, of which 32 711 answered our last handshake and 6 841 are listed as active but do not respond. Sorted by uptime, real installs and the number of tools each one exposes — not by date added.
New to this? What an MCP server is, and what all 57 554 of them expose — written from our own handshakes, not from the specification.
32 711 answering 19 139 with real installs 453 671 tools indexed
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.
Emoji MCP.
EMSC (European-Mediterranean Seismological Centre) MCP — wraps the seismicportal.eu FDSN event web…
Math.js MCP — wraps the mathjs.org API (free, no auth)
Metals API MCP — wraps Metals-API (metals-api.com)
NTSB Investigations — aviation accident/incident investigations by registration (tail) number or…
Guam Code Annotated (GCA) — section lookup and search. Fleet #2888.
Country News MCP — ranked top headlines for any country, via Google News RSS.
Kansas Statutes Annotated — state statutes by citation.
MLB Stats API MCP — official MLB statistics (keyless).
Codeforces MCP — public read API.
DailyMed MCP — FDA Structured Product Labels via NLM
Open Targets MCP — disease/target/drug knowledge graph.
Deezer MCP — public catalog (no auth required).
SpaceX MCP — revival of the (dead) SpaceX API.
CrawlGraph MCP — backlink intelligence on the public Common Crawl webgraph (4.4B edges, 120M…
Wikimedia Commons MCP — Action API for files.
deno.land/x registry MCP. Keyless.
NWS MCP — US National Weather Service (no auth)
Jira MCP Pack
MyHealthfinder MCP — U.S. preventive-services & health-screening guidance from ODPHP / health.gov…
OONI MCP — internet censorship & website reachability measurements from the Open Observatory of…
MEPS — what Americans actually take, and what for.
ny-authority-debt — New York public authority debt issuance. Fleet #1001.
Kosovo Agency of Statistics (ASKdata) PxWeb MCP.
Carbon Interface MCP — Carbon Interface API (v1)
Doffin MCP — Norwegian government public procurement notices (BYOK / platform key).
LegiScan MCP — wraps the LegiScan API (api.legiscan.com)
MyVariant.info MCP. Aggregated human genetic-variant annotation: dbSNP, ClinVar clinical…
FINRA BrokerCheck MCP — individual broker / adviser and firm disciplinary lookup
Cobalt Intelligence MCP — US Secretary-of-State business registration, UCC liens, and TIN/EIN…
HTS MCP — US import tariff rates via the USITC Harmonized Tariff Schedule.
Nobel MCP — wraps the Nobel Prize API v2 (free, no auth)