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
41101io.github.FerhatDundar/github-mcp-connector
MCP server for GitHub: repos, files, issues, PRs, search. Single Go binary.
clean—-7.7
16.3
41102VibeLawyer
Local MCP for Chinese criminal dossier review; Word notes + Excel catalogs stay on-device.
clean—-7.7
16.3
41103ASTGL Knowledge
Search and cite ASTGL articles about MCP servers, local AI, and AI automation.
clean—-7.7
16.3
41104Tap
Browser MCP for logged-in tasks. Uses your Chrome — credentials stay local. Zero-token replay.
medium—-7.7
16.3
41105io.github.MALeitch/live-chemdraw-mcp
Connects AI assistants to a live ChemDraw window on Windows via COM automation.
clean—-7.7
16.3
41106portview
See what's on your ports, the processes behind them, and diagnose conflicts and leaks.
clean—-7.7
16.3
41107BountyVerdict Agent Decision Tools
Free selector plus read-only GitHub bounty, agent harness, Actions, flake, and MCP drift decisions.
clean—-7.7
16.3
41108io.github.Nodeflare-app/nodeflare-mcp
Blockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call.
clean—-7.7
16.3
41109io.github.Patrizzos/stylespeak
MCP server and CLI that makes CSS legible to AI agents — explains what applies and why.
clean—-7.7
16.3
41110SignalEDI
EDI parse, validate, send, inspect, and QuickBooks tools for MCP clients.
clean—-7.7
16.3
41111WinstonRedGuard MCP Server
WinstonRedGuard monorepo bridge for MCP agents: governance, pipelines, memory, OSINT tools.
clean——
16.3
41112Derived
Inspect and safely clean local Xcode, Simulator, and XCTest storage.
clean—-7.7
16.3
41113Arkova Verification
Privacy-first document verification anchored to the public ledger.
clean—-7.7
16.3
41114OP3 MCP Server
OP3 podcast analytics: downloads, geography, app share, episode breakdowns. Read-only.
clean—-7.7
16.3
41115Podcast Index MCP Server
Search the Podcast Index: podcasts, episodes, person appearances, trending, feed health.
clean—-7.7
16.3
41116Transistor MCP Server
Manage Transistor.fm podcasts: episodes, analytics, transcripts, and webhooks.
clean—-7.7
16.3
41117Pitwall — F1 Data for Claude
F1 race engineer for Claude — 79 tools for live timing, telemetry, strategy, and 75 years of history
clean—-7.7
16.3
41118SkyGlance — What's Flying Above You
What's flying above you: live aircraft, identity, routes, and your own sighting history.
clean—-7.7
16.3
41119io.github.derNif/payanagent
Buy any of 24,000+ live x402 services with USDC on Base — the open marketplace for the agent economy
clean—-7.7
16.3
41120freefirecommunity
MCP server for freefirecommunity documentation, generated by doc2mcp.
clean—-7.7
16.3
41121network
MCP server for network documentation, generated by doc2mcp.
clean—-7.7
16.3
41122Lians Agent Memory
Bitemporal memory for AI agents with point-in-time recall and tamper-evident audit history.
clean—-7.7
16.3
41123io.github.fnobbe/crashtestyourstrategy
Portfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.
clean—-7.7
16.3
41124io.github.forkflux/forkflux-mcp
Self-hosted multi-agent collaboration and audit layer for AI-assisted engineering teams
clean—-7.7
16.3
41125io.github.gnt-ai/gnt
Git-native policy layer for AI agents: check_action verdicts against rules approved via PR.
clean—-7.7
16.3
41126Shuttle
Android framework and solution that prevents TransactionTooLargeException crashes by design.
clean—-7.7
16.3
41127io.github.hampsterx/codex-mcp-bridge
Wraps Codex CLI as MCP tools: codex, review, query, search, structured, ping, listSessions.
clean—-7.7
16.3
41128io.github.honeycrisp-suite/context
Local-first personal context over MCP: mail/calendar metadata, briefings, person lookups. No cloud.
clean—-7.7
16.3
41129io.github.honeycrisp-suite/mail
Apple Mail over MCP: fenced reads, draft-only writing, human-gated actions, audited with undo.
clean—-7.7
16.3
41130ExecBro
Gives AI agents eyes and hands into running React Native apps: logs, REPL, tap, screenshots
clean—-7.7
16.3
41131JustHandled Agent Utility Gateway
Thirty-two guarded agent utilities and maintained-data lookups over USDC x402.
clean—-7.7
16.3
41132Apple Health MCP Server
Apple Health data for Claude, Cursor, and any MCP client — 100% local on your Mac.
clean—-7.7
16.3
41133io.github.leejpsd/nextjs-cache-handler-mcp
Inspect and operate Next.js Redis caches: health, tag state, SWR simulation, safe invalidation.
clean—-7.7
16.3
41134io.github.liminalpepe/x402-dataviz-mcp
Free MCP server: render bar/line/area charts to SVG from structured data.
clean—-7.7
16.3
41135io.github.mazzzystar/whispernotes
Search, read, and create speech-to-text transcripts on-device with the Whisper Notes Mac app.
clean—-7.7
16.3
41136Embedded / IoT Mentor
Embedded/IoT mentor: picks the board and toolchain, estimates cost and battery life.
clean—-7.7
16.3
41137Skedra Whiteboard
Create, read and live-edit visual boards, Kanban plans, Gantt timelines and diagrams with AI agents.
clean—-7.7
16.3
41138Paybond MCP Server
Default trust layer for agentic payments: authorize agent spend, evidence, receipts, settlement.
clean—-7.7
16.3
41139Weasley DeepMind
Secure, fragment-based long-term memory for MCP-compatible AI agents.
clean—-7.7
16.3
41140Audiolla
Self-hosted MCP server: audio stems, mastering, MIR analysis, DSP, MIDI, speech tools.
clean—-7.7
16.3
41141HybridS3
Self-hosted S3-compatible object storage server with an MCP interface for AI agents.
clean—-7.7
16.3
41142Telethon Plus
Self-hosted MCP server: Telegram userbot control (Telethon) via HTTP and MCP.
clean—-7.7
16.3
41143Comrades of War Archive
Search a Spanish gaming-community archive and receive exact x402 page purchase URLs.
clean—-7.7
16.3
41144iDevice Wearables
Wearable tech roadmaps: Apple, Meta, Samsung, Google, Oura. Claims, timelines, analysis.
clean—-7.7
16.3
41145Rephrasy
Humanize AI text and check AI-detection scores from Claude, Cursor, or any MCP client.
clean—-7.7
16.3
41146Warrant
Record an agent's decisions with reasons anyone can re-execute offline — verify recomputes them.
clean—-7.7
16.3
41147memi
Memi is the read-only design engineering audit and skill layer for coding agents.
clean—-7.7
16.3
41148Reelier
Snapshot tests and CI for agent workflows: record a run, replay it at 0 tokens, diff for drift.
clean—-7.7
16.3
41149WinCtl
Windows desktop control for AI agents: screen, UI Automation, input, processes, files, shell.
clean—-7.7
16.3
41150What's Allowed
Merged agent permission rules: which settings file wins, and which rules your client ignores.
clean—-7.7
16.3

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.