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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
14801Codestats
Code::Stats MCP — public user XP / activity.
clean——
24.0
14802Codex Contaminants
Codex Alimentarius CXS 193 — maximum levels for contaminants and toxins in
clean——
24.0
14803Codex Gsfa
Codex GSFA — the FAO/WHO General Standard for Food Additives (CXS 192-1995).
clean——
24.0
14804Codex Mrl
Codex Alimentarius maximum residue limits — the internationally agreed legal
clean——
24.0
14805Coingecko
CoinGecko MCP — wraps CoinGecko free API (no auth required)
clean——
24.0
14806Coinglass
CoinGlass MCP — wraps the CoinGlass Derivatives API v4 (coinglass.com)
clean——
24.0
14807Coinmarketcap
CoinMarketCap MCP — crypto prices, market cap, rankings
clean——
24.0
14808Coinpaprika
Coinpaprika MCP — alternative crypto data source
clean——
24.0
14809College Scorecard
College Scorecard MCP — US Department of Education College Scorecard API
clean——
24.0
14810Colombia Secop
Colombia SECOP MCP — Colombian government procurement (public contracting).
clean——
24.0
14811Color Pizza
Color Pizza MCP — names hex colors using human-friendly color-name lists.
clean——
24.0
14812Colorado Code
Colorado Revised Statutes — state statutes by citation, topic, and title.
clean——
24.0
14813Colorapi
Color API MCP — wraps thecolorapi.com (free, no auth)
clean——
24.0
14814Committee Releases
Committee Releases — documents congressional committees publish on their OWN
clean——
24.0
14815Commoncrawl
Common Crawl's public web archive — find every time a URL was crawled since 2008 and read the…
clean——
24.0
14816Commons Wikimedia
Wikimedia Commons MCP — Action API for files.
clean——
24.0
14817Companies House
Companies House MCP — UK statutory company registry (BYO key)
clean——
24.0
14818Comtrade
Comtrade MCP — UN Comtrade API for international bilateral trade data
clean——
24.0
14819Conceptnet
ConceptNet MCP — open multilingual word/phrase relation graph
clean——
24.0
14820Confluence
Confluence MCP — wraps the Confluence Cloud REST API v2 (OAuth)
clean——
24.0
14821Congress
Congress MCP — US Congress bill/law/member data via the official congress.gov API (Library of…
clean——
24.0
14822Congressional Documents
Congressional Documents — full-text search and retrieval over the official
clean——
24.0
14823Connecticut Code
Connecticut General Statutes — state statutes by citation.
clean——
24.0
14824Conspiracy Theory
conspiracy-theory MCP — wraps StupidAPIs (keyless — no credential needed)
clean——
24.0
14825Copernicus Cds
The Copernicus Climate Data Store (C3S/ECMWF) catalogue — browse or search the ~140 published…
clean——
24.0
14826Copernicus Dataspace
European Sentinel and Copernicus Contributing Mission archive from the EU's Copernicus Data Space…
clean——
24.0
14827Core Research
CORE Research MCP — wraps CORE API (api.core.ac.uk/v3)
clean——
24.0
14828Coresignal
Coresignal MCP — LinkedIn-adjacent company + employee data (coresignal.com)
clean——
24.0
14829Cornell Wex
Cornell LII Wex MCP — the Legal Information Institute's free legal
clean——
24.0
14830Corporate Apology
corporate-apology MCP — wraps StupidAPIs (keyless — no credential needed)
clean——
24.0
14831Corporate Satire
Satirical generator: a joke tool that turns any announcement into a fabricated parody corporate…
clean——
24.0
14832Could Have Been Email
could-have-been-email MCP — wraps StupidAPIs (keyless — no credential needed)
clean——
24.0
14833Countries
Countries MCP — world country data.
clean——
24.0
14834Country News
Country News MCP — ranked top headlines for any country, via Google News RSS.
clean——
24.0
14835Country State City
CountryStateCity MCP — wraps CountryStateCity API (api.countrystatecity.in/v1)
clean——
24.0
14836Court Listener
CourtListener MCP — Free Law Project's CourtListener API (v4).
clean——
24.0
14837Covalent
Covalent / GoldRush MCP — unified wallet balances + transactions across 100+ chains
clean——
24.0
14838Cpsc
CPSC MCP — US consumer-product safety recalls (CPSC, free, no auth).
clean——
24.0
14839Crates
Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)
clean——
24.0
14840Crawlbase
Crawlbase MCP — wraps the Crawlbase Crawling API (crawlbase.com, formerly
clean——
24.0
14841Crawlgraph
CrawlGraph MCP — backlink intelligence on the public Common Crawl webgraph
clean——
24.0
14842Crc
Checksum MCP — CRC-32 & Adler-32.
clean——
24.0
14843Creditcard
Credit-card number validation MCP.
clean——
24.0
14844Cricket
Cricket MCP — wraps CricAPI (api.cricapi.com) for live cricket data.
clean——
24.0
14845Cricsheet
cricsheet -- ball-by-ball cricket data collapsed to match / player / team questions (fleet #2975).
clean——
24.0
14846Crossref
Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)
clean——
24.0
14847Crs Reports
Congressional Research Service reports — Congress's own nonpartisan analysis, searchable and…
clean——
24.0
14848Crtsh
crt.sh — Certificate Transparency log search
clean——
24.0
14849Crypto
Crypto MCP — cryptocurrency prices and currency conversion.
clean——
24.0
14850Crypto Fng
Crypto Fear & Greed Index MCP.
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.