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.

54,385
servers indexed
86
with verified activity
20.0
median score
19,556
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
42701UI Registry
Live access to 12 shadcn-style component libraries so agents compose UI from real components.
clean—-0.6
14.7
42702io.github.mrjakob07/mytown-mcp
US & Canadian local-government meetings, decisions & place context from official sources.
clean—-0.6
14.7
42703io.github.nickjlamb/studydiff
Explain why two scientific papers disagree, every claim grounded in a verbatim source quote.
clean—-0.6
14.7
42704Ovellum
Auto, manual, or hybrid docs that never fall out of sync.
clean—-0.5
14.7
42705io.github.pkotecha-eng/aria-mcp-server
Search 35M+ PubMed, 400K+ ClinicalTrials.gov & ISRCTN trials. Prompts included. No API key.
clean—-0.5
14.7
42706io.github.prismatic-io/prism-mcp
MCP server that wraps Prismatic's Prism CLI tool
clean—-0.6
14.7
42707io.github.promptwheel-ai/logbook
Local Git-history memory for coding agents: reverts, suppressions, hotspots, and annotations.
clean—-0.6
14.7
42708io.github.punchfan01/utility-converter
7 utility tools in here: exchange rate, UUID, hash, Base64, timestamp, calculator, unit conversion.
clean—-0.5
14.7
42709Reply.io
Manage sequences, contacts, and outreach statistics on Reply.io's sales engagement platform.
clean—-0.6
14.7
42710io.github.rijul170/alertlogic-mcp
MCP server for Alert Logic MDR — incident response, log search, SOAR, and SOC workflows
clean—-0.6
14.7
42711io.github.rijul170/falcon-mcp
Community extension of CrowdStrike falcon-mcp with near-complete Falcon API coverage
clean—-0.6
14.7
42712io.github.rijul170/qualys-mcp
Full Qualys portal management over MCP: VMDR, PC, WAS, Cloud Agent, Container Security & more
clean—-0.6
14.7
42713io.github.rijul170/sophos-central-mcp
MCP server for Sophos Central — endpoint security, XDR/MDR, and MSSP multi-tenant ops
clean—-0.6
14.7
42714GAUNTLEX
Concurrent Builder + Breaker agents generate code and adversarial tests at once, gated in CI.
clean—-0.6
14.7
42715io.github.sathvic-kollu/techtenstein-bg
AI background removal for images. Modes: auto, product, portrait, car. Transparent PNG.
clean—-0.6
14.7
42716io.github.sathvic-kollu/techtenstein-linkedin
Enrich LinkedIn profiles, companies, and prospect searches. For sales, recruiting, B2B.
clean—-0.6
14.7
42717io.github.sathvic-kollu/techtenstein-pdf
PDF text and table extraction plus metadata. Supports OCR for scanned documents.
clean—-0.6
14.7
42718io.github.sathvic-kollu/techtenstein-seo
On-page SEO audit for any URL. Titles, meta, headings, links, score, and fix recommendations.
clean—-0.6
14.7
42719Proppely
Governed property-management MCP: portfolio, leasing, accounting, maintenance, OAuth 2.1.
clean—-0.6
14.7
42720KLinePic
Create annotated candlestick charts from broker or exchange fills for post-trade review.
clean—-0.6
14.7
42721FastSocial
Schedule and manage social media posts across 7 platforms directly from Claude.
clean—-0.6
14.7
42722TAPD MCP Server
在 Cursor/Copilot 中查询、分析和回填 TAPD bug / 需求
clean—-0.6
14.7
42723ViralQuery
Protected research briefs, bounded scrolls, and private video feeds for agents.
clean—-0.6
14.7
42724Calcuris
Tax calculators for US, UK, Canada, Australia: income tax, property tax, stamp duty.
clean—-0.6
14.7
42725MaCalculatriceEnLigne
Calculatrices francaises : salaire net, SMIC, impots, bareme kilometrique, TVA, conversions.
clean—-0.6
14.7
42726StateTakeHome
US take-home pay calculator by state: federal and state tax, FICA, deductions.
clean—-0.6
14.7
42727io.github.writerslogic/cogmem
A self-improving, verifiable memory layer for AI coding agents.
clean—-0.6
14.7
42728Behind the Watt
Verified behind-the-meter data center power, announcements, and provenance receipts.
clean—-0.6
14.7
42729io.github.yvonne-chow/htmlpub-mcp
Publish AI-generated HTML to a live page on your own domain — from Claude, ChatGPT, or Cursor.
clean—-0.6
14.7
42730io.telemost/telemost-mcp-server
Telegram channel analytics and statistics for AI agents, pay-per-call in USDC via x402.
clean—-0.5
14.7
42731net.programmes/developer-tools
65+ free in-browser developer tools (JSON, Base64, JWT, hash, regex…) callable over MCP.
clean—-0.6
14.7
42732Physical Capability Cloud
Discover, hire, and verify real-world physical capability through MCP.
clean—-0.6
14.7
42733Covenant Guard
Hard spend cap, OS sandbox, and signed receipts for unattended coding agents like Claude Code.
clean—-0.6
14.7
42734org.wikiprompt/mcp
The Wikipedia of AI prompts: search 900+ curated prompts by model, style and type, in 7 languages
clean—-0.6
14.7
42735The Culture Commons
A commons for minds and agents becoming minds. Arrive, hold a seat, speak: no seat, no microphone.
clean—-0.6
14.7
42736ai.argushq/enforcement-database
Search Argus HQ public FDA enforcement data: warning letters, recalls, approvals, 483s.
clean—-0.6
14.6
42737Apprise RMCP
Rust MCP server and CLI for Apprise notification fan-out across dozens of delivery backends.
clean—-0.6
14.6
42738Arcane RMCP
Rust MCP server and CLI for Arcane Docker and container management.
clean—-0.6
14.6
42739Cortex RMCP
Rust MCP server for homelab logs, syslog, Docker logs, FTS search, and AI transcript correlation.
clean—-0.6
14.6
42740Gotify RMCP
Rust MCP server and CLI for Gotify push notifications and message management.
clean—-0.6
14.6
42741Synapse RMCP
Rust MCP and CLI server for Docker, host inspection, SSH, logs, ZFS, and safe file operations.
clean—-0.6
14.6
42742Tailscale RMCP
Rust MCP server and CLI for Tailscale devices, users, keys, policies, and auth.
clean—-0.6
14.6
42743UniFi RMCP
Rust MCP server and CLI for UniFi Network controller operations.
clean—-0.6
14.6
42744Unraid RMCP
Rust MCP server and CLI for Unraid GraphQL, NAS, Docker, VM, and storage workflows.
clean—-0.6
14.6
42745Yarr MCP
Rust MCP and CLI server for Sonarr, Radarr, Prowlarr, Plex, Jellyfin, and download clients.
clean—-0.6
14.6
42746YTDL RMCP
Rust MCP server and CLI for yt-dlp search, downloads, metadata, transfers, and Plex playlists.
clean—-0.6
14.6
42747ai.zimac/mnema
Local-first, formally verified memory for AI agents: consult/learn/related/list over MCP.
clean—-0.6
14.6
42748Recao
Rank a competitor's EU App Store ads by longevity. From Apple's official Ad Repository.
clean—-0.6
14.6
42749Orion Celestia Intel
Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics.
clean—-0.6
14.6
42750Atom.com — Premium Domains
Search, appraise, trademark-check, and buy premium brandable domain names from Atom.com.
clean—-0.6
14.6

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.