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Which MCP servers are actually maintained?

The official registry lists every Model Context Protocol server but tells you nothing about whether any of them is still alive. This index scores each one on maintenance activity, flags what deserves a second look before you install it, and shows exactly how every number was reached.

45,870
servers indexed
87
with verified activity
20.0
median score
15,176
carrying risk flags
last refreshed

Leaderboard

Activity & maintenance, not security — how this is scored
MCP servers ranked by activity and maintenance score, highest first.
#ServerFlagsStarsChangeScore
14501Alphavantage
Alpha Vantage MCP — Stock market data, fundamentals, and earnings
clean——
24.0
14502Altos
Altos Research MCP — Real estate market intelligence
clean——
24.0
14503Always Seven
always-seven MCP — wraps StupidAPIs (keyless — no credential needed)
clean——
24.0
14504American Samoa Code
American Samoa Code Annotated (A.S.C.A.) — section lookup by citation and topic/keyword search…
clean——
24.0
14505Amf Filings
France AMF Regulated Filings MCP — keyless, same-day-fresh.
clean——
24.0
14506Amtrak
Amtrak MCP — live Amtrak train tracking via the community Amtraker API
clean——
24.0
14507Analyst Ratings
Analyst Ratings — today's US stock analyst upgrades, downgrades, coverage initiations and…
clean——
24.0
14508Anilist
AniList MCP — wraps AniList GraphQL API (free, no auth)
clean——
24.0
14509Animequotes
AnimeQuotes MCP — wraps animechan.io (free, no auth)
clean——
24.0
14510Anzctr
ANZCTR — the Australian New Zealand Clinical Trials Registry (anzctr.org.au, run by the NHMRC…
clean——
24.0
14511Aphis Animal Care
APHIS Animal Care MCP — USDA Animal Welfare Act licensees, registrants and Animal Care inspection…
clean——
24.0
14512Api Football
API-Football MCP — comprehensive soccer/football data
clean——
24.0
14513Api Ninjas
API Ninjas MCP — wraps the multi-endpoint API Ninjas data API (api-ninjas.com)
clean——
24.0
14514Apify
Apify MCP — run web-scraping Actors and fetch their dataset results.
clean——
24.0
14515Apis Guru
APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs. https://apis.guru
clean——
24.0
14516Apollo
Apollo.io MCP — company and people data via api.apollo.io, the caller's OWN Apollo account (fleet…
clean——
24.0
14517Apology
apology MCP — wraps StupidAPIs (keyless — no credential needed)
clean——
24.0
14518Appfollow
AppFollow MCP — App Store & Google Play reviews, ratings, and ASO keyword intelligence via the…
clean——
24.0
14519Arb Alerts
arb-alerts — persisted Polymarket/Kalshi cross-venue spread alerts.
clean——
24.0
14520Arcgis Abbotsford
City of Abbotsford GIS — Abbotsford, BC (Canada) open geospatial data (ArcGIS).
clean——
24.0
14521Arcgis Adamscounty
Adams County GIS — Adams County, Colorado open geospatial data (ArcGIS).
clean——
24.0
14522Arcgis Albuquerque
City of Albuquerque GIS — Albuquerque, New Mexico open geospatial data (ArcGIS).
clean——
24.0
14523Arcgis Allegheny
Allegheny County GIS — Allegheny County, Pennsylvania open geospatial data (ArcGIS).
clean——
24.0
14524Arcgis Asheville
City of Asheville GIS — Asheville, North Carolina open geospatial data (ArcGIS).
clean——
24.0
14525Arcgis Aurora
City of Aurora GIS — Aurora, Colorado open geospatial data (ArcGIS).
clean——
24.0
14526Arcgis Austin
City of Austin GIS — Austin, Texas open geospatial data (ArcGIS).
clean——
24.0
14527Arcgis Berkscounty
Berks County GIS — Berks County, Pennsylvania open geospatial data (ArcGIS).
clean——
24.0
14528Arcgis Brampton
City of Brampton GIS — Brampton, Ontario (Canada) open geospatial data (ArcGIS).
clean——
24.0
14529Arcgis Branson
City of Branson GIS — Branson, Missouri open geospatial data (ArcGIS).
clean——
24.0
14530Arcgis Carlsbad
City of Carlsbad GIS — Carlsbad, California open geospatial data (ArcGIS).
clean——
24.0
14531Arcgis Cary
Town of Cary GIS — Cary, North Carolina open geospatial data (ArcGIS).
clean——
24.0
14532Arcgis Castateparks
California State Parks GIS — California State Parks open geospatial data (ArcGIS).
clean——
24.0
14533Arcgis Cedarpark
City of Cedar Park GIS — Cedar Park, Texas open geospatial data (ArcGIS).
clean——
24.0
14534Arcgis Centennial
City of Centennial GIS — Centennial, Colorado open geospatial data (ArcGIS).
clean——
24.0
14535Arcgis Chapelhill
Town of Chapel Hill GIS — Chapel Hill, North Carolina open geospatial data (ArcGIS).
clean——
24.0
14536Arcgis Charleston
Charleston County GIS — Charleston County, South Carolina open geospatial data (ArcGIS).
clean——
24.0
14537Arcgis Charlotte
City of Charlotte GIS — Charlotte, North Carolina open geospatial data (ArcGIS).
clean——
24.0
14538Arcgis Chatham
Chatham County GIS — Chatham County, Georgia open geospatial data (ArcGIS).
clean——
24.0
14539Arcgis Chestercounty
Chester County GIS — Chester County, Pennsylvania open geospatial data (ArcGIS).
clean——
24.0
14540Arcgis Coquitlam
City of Coquitlam GIS — Coquitlam, BC (Canada) open geospatial data (ArcGIS).
clean——
24.0
14541Arcgis Courtenay
City of Courtenay GIS — Courtenay, BC (Canada) open geospatial data (ArcGIS).
clean——
24.0
14542Arcgis Cranston
Cranston GIS — Cranston, Rhode Island open geospatial data (ArcGIS).
clean——
24.0
14543Arcgis Cumberland
Cumberland County GIS — Cumberland County, North Carolina open geospatial data (ArcGIS).
clean——
24.0
14544Arcgis Cupertino
City of Cupertino GIS — Cupertino, California open geospatial data (ArcGIS).
clean——
24.0
14545Arcgis Darlington
Darlington County GIS — Darlington County, South Carolina open geospatial data (ArcGIS).
clean——
24.0
14546Arcgis Dc
Washington DC GIS — Washington, DC open geospatial data (ArcGIS).
clean——
24.0
14547Arcgis Delawareco
Delaware County GIS — Delaware County, Indiana open geospatial data (ArcGIS).
clean——
24.0
14548Arcgis Detroit
City of Detroit GIS — Detroit, Michigan open geospatial data (ArcGIS).
clean——
24.0
14549Arcgis Dublinoh
City of Dublin GIS — Dublin, Ohio open geospatial data (ArcGIS).
clean——
24.0
14550Arcgis Dukescounty
Dukes County GIS — Dukes County, Massachusetts open geospatial data (ArcGIS).
clean——
24.0

A score measures maintenance activity, not safety. A high score does not mean a server is secure, and a low one does not mean it is dangerous — see the methodology for what each signal does and does not tell you.