Updated weekly · Free & open

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.

49,991
servers indexed
87
with verified activity
20.0
median score
17,377
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
20151UniProt MCP
Verifiable, release-aware protein evidence workflows over UniProt and linked scientific sources.
clean——
24.0
20152owlpost
IMAP/SMTP email for iCloud, Gmail, Proton Bridge and more: search, read, follow threads, send.
clean——
24.0
20153MCPProxy
Local-first MCP proxy with BM25 tool discovery, security scanning, quarantine & ~99% token savings
clean——
24.0
20154SmartAgent CRM
MCP server for SmartAgent CRM: leads, tasks, sales pipelines, property listings
clean——
24.0
20155Smarter Weather Developer Onboarding
Onboard to Smarter Weather from your agent: plans, docs, sign-up, API keys, MCP config, billing.
clean——
24.0
20156Smarter Weather
Smarter Weather MCP: forecasts, alerts, outlooks, observations, AQI, grids, and map imagery.
clean——
24.0
20157Senlay Physical Context
Physical-world evidence and operability checks with provenance and explicit data gaps.
clean——
24.0
20158The App Stores Cooolest API
Forget Fastlane, this is the app stores coolest API.
clean——
24.0
20159smbCloud Mail & Auth
Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
clean——
24.0
20160XCRS Mobile & TV Automation
MCP tools for testing mobile and TV apps on iOS simulators, Android phones, and Apple/Android TV.
clean——
24.0
20161io.github.smeet666/mcp-animenewsnetwork
Search the Anime News Network encyclopedia and read its news wire. No API key.
clean——
24.0
20162io.github.smeet666/mcp-archiveorg
Search inside digitised books, browse the Internet Archive catalogue and read Wayback captures.
clean——
24.0
20163io.github.smeet666/mcp-ashby
Search public Ashby job boards: resolve a company, read its openings and the pay it publishes.
clean——
24.0
20164io.github.smeet666/mcp-bbc-goodfood
Search BBC Good Food recipes, read one, and scale its ingredients. No API key.
clean——
24.0
20165io.github.smeet666/mcp-bideetmusique
Search the Bide & Musique collection of forgotten French songs. Records, lyrics, no API key.
clean——
24.0
20166io.github.smeet666/mcp-books
Search the Internet Archive, the Library of Congress and data.bnf.fr at once, in one answer.
clean——
24.0
20167io.github.smeet666/mcp-databnf
Search the BnF open catalogue: authors, works, editions and links to what is digitised.
clean——
24.0
20168io.github.smeet666/mcp-imslp
Read IMSLP, the Petrucci Music Library: works, scores, editions, copyright. No API key.
clean——
24.0
20169io.github.smeet666/mcp-lever
Search public Lever job boards: resolve a company, read its openings, read one in full.
clean——
24.0
20170io.github.smeet666/mcp-libraryofcongress
Search inside scanned US newspapers and browse the Library of Congress catalogue. No API key.
clean——
24.0
20171io.github.smeet666/mcp-lrclib
Search tracks on LRCLIB and fetch plain or time-synced (LRC) lyrics. No API key.
clean——
24.0
20172io.github.smeet666/mcp-lyricscom
Search song lyrics on lyrics.com by word or by title, and fetch full lyrics. No API key required.
clean——
24.0
20173io.github.smeet666/mcp-marmiton
Search Marmiton recipes, read ingredients and steps, and scale quantities to any servings.
clean——
24.0
20174io.github.smeet666/mcp-metacritic
Search Metacritic films, shows and games, read scores and critic reviews. No API key.
clean——
24.0
20175io.github.smeet666/mcp-pequerecetas
Read Spanish family recipes from Pequerecetas and rescale them honestly. No API key.
clean——
24.0
20176io.github.smeet666/mcp-ptitchef
Search Ptitchef recipes, read one, and rescale it to any servings. No API key.
clean——
24.0
20177io.github.smeet666/mcp-recipes
Search six recipe sites at once, in French, English and Spanish, and scale quantities.
clean——
24.0
20178io.github.smeet666/mcp-rule34
Search rule34.xxx posts by tag through the site's own API. Needs a rule34.xxx API key.
clean——
24.0
20179io.github.smeet666/mcp-stashbox
Search scenes, performers, studios and tags across the public stash-box catalogues.
clean——
24.0
20180io.github.smeet666/mcp-supertoinette
Read Supertoinette recipes and rescale their quantities honestly. No API key.
clean——
24.0
20181io.github.smeet666/mcp-tvsubtitles
Search TV series on tvsubtitles.net, read a season's subtitle coverage and one record. No API key.
clean——
24.0
20182io.github.smeet666/mcp-wikibooks-cookbook
Search the Wikibooks Cookbook, read a recipe and rescale it to any number of servings.
clean——
24.0
20183io.github.smigolsmigol/llmkit
AI cost tracking: 11 tools for spend, budgets, and Claude Code + Cursor + Cline costs
clean——
24.0
20184mc-asset — Minecraft Pixel Asset Engine
Deterministic Minecraft pixel-art engine: textures, animation sheets, and pack validation.
clean——
24.0
20185io.github.smilemin07/korean-rnd-regs-mcp
Search South Korea's national R&D regulations in natural language with cited provisions.
clean——
24.0
20186Unchore Defend
Grade a site's security headers with fixes and a badge; read logs or code for the defender.
clean——
24.0
20187Skillsmith
Share agent skills across your team, scan them for risk, and track what's actually used.
clean——
24.0
20188io.github.smizxe/agent-trading-journal
AI trading journal: your agent logs trades from chart screenshots and checks your own rules.
clean——
24.0
20189HAI-MCP
Model-agnostic MCP control plane for HAI: bounded missions, owner-gated actions, drift checks.
clean——
24.0
20190Smoke Signal
Phone notifications and phone-answered questions for AI agents: notify and decision-request tools.
clean——
24.0
20191AI Rechtshulp
Search Dutch and EU case law with ECLI sources and verify quotes against the judgment.
clean——
24.0
20192Backlinksbeheer
Read your stored backlinks, link checks and lost-link alerts per domain. Read-only.
clean——
24.0
20193Diamond Painting Converter
Find your purchased diamond painting patterns and download the PDF with DMC colour legend.
clean——
24.0
20194DiamondPaintingWinkel.nl shop advisor
Search diamond painting kits, get size and price advice for your own photo, shop info. No login.
clean——
24.0
20195Klussenbeheer
Job management for Dutch service companies: jobs, customers, planning, quotes and invoices.
clean——
24.0
20196Muziek maken met AI
Make an original song from a prompt or your own lyrics. Two versions per song, MP3 download.
clean——
24.0
20197Nummerschilderen.com shop advisor
Search paint-by-number kits, get size and price advice for your own photo, shop info. No login.
clean——
24.0
20198PDF Samenvoegen
Merge your own PDFs in a confirmed order and get one downloadable PDF.
clean——
24.0
20199Samautomation Video
Render an MP4 from your own images, clips, voice-over and timed captions. JSON to video.
clean——
24.0
20200SamDesk Support
Read your SamDesk support inbox, find customer agreements and draft replies. Read-only.
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.