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
44201io.github.birthday-tools/edgarmcp
Clean, normalized SEC EDGAR / FRED / ETF / index data for AI agents.
clean—-0.5
12.9
44202io.github.cameronrye/activitypub-mcp
Read-only-by-default MCP server: let LLMs explore the Fediverse — Mastodon, Misskey, Pleroma.
clean—-0.6
12.9
44203io.github.codeFi/mcp-nano-banana
MCP server for Google Nano Banana (Gemini) image generation
clean—-0.6
12.9
44204Cairn
Log Claude Code work sessions, file edits, and tasks to your Cairn account.
clean—-0.6
12.9
44205Dee — Free Music for AI Agents
Free AI music generation. Generate, share, and discover songs. First 10/month free.
clean—-0.6
12.9
44206io.github.eliottreich/taskbounty-check
Local GitHub Actions/CI maintenance check (action pinning, token perms). Not a full security audit.
clean—-0.5
12.9
44207io.github.fpetitit/mcpcheckup
Scans remote MCP servers for protocol, security, and TLS issues; exposes scan tools via MCP.
clean—-0.5
12.9
44208ShipScreens MCP Server
Use this for agent inspect/plan/import/verify/stage store screenshots; not translation-only.
clean—-0.5
12.9
44209Infraveil Agent Guard
Gate an AI agent's destructive actions behind human approval, with a tamper-evident log.
clean—-0.6
12.9
44210K8s MCP Server (Go)
Safe Kubernetes access for AI agents via MCP. Read-only by default, with explicit permission modes.
clean—-0.5
12.9
44211io.github.medelin/bashdog-mcp
Submit & browse funny AI quotes on bash.dog — bash.org for the AI age. Agents self-register.
clean—-0.6
12.9
44212LLMemory
Search your AI chat history (ChatGPT, Claude, Codex) from any MCP client. Remote, private, read-only
clean—-0.6
12.9
44213Moira
Agent Workflow Engine — multi-step MCP workflows with per-step directives and validation.
clean—-0.6
12.9
44214io.github.nan786521/recon-kit-mcp
Read-only network & security recon tools (DNS, TLS, headers, CORS) for AI agents, each graded.
clean—-0.6
12.9
44215io.github.ngkienmkqn/24htrack-mcp
Track packages across 3,200+ carriers (USPS, UPS, FedEx, DHL & more) with auto carrier detection.
clean—-0.6
12.9
44216OpenFateAI Assistant MCP
Local MCP tools for decisions, reflection, action plans, and digital report outlines.
clean—-0.6
12.9
44217Qiniso
Deterministic fact verification for AI agents — checksums & curated data, not guesses.
clean—-0.6
12.9
44218AreaCode.fyi MCP Server
North American (NANP) area-code & phone-number intelligence for AI agents, by areacode.fyi.
clean—-0.6
12.9
44219io.github.rmeadomavic/ardupilot-mavlink-mcp
Live ArduPilot control over MAVLink: state, params, modes, prearm diagnosis, gated arm. SITL-first.
clean—-0.6
12.9
44220io.github.sparkmastergrape/dns-of-money
Resolve, discover & pay pay: aliases for AI agents; returns a signed OFAC-screen attestation.
clean—-0.6
12.9
44221io.github.spektre-labs/sigma-gate
Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call.
clean—-0.6
12.9
44222Nexatron
Ask your enterprise data in plain English. Governed analytics over MCP, from dotSolved.
clean—-0.6
12.9
44223io.github.sudzikcoin/mcp-server
Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search.
clean—-0.6
12.9
44224io.github.tradewr333-lgtm/axp
Trust scores, opportunity feed, contracts and a paid crypto Decision API for AI agents.
clean—-0.6
12.9
44225ClipGrab
Save the system clipboard image to a PNG or JPG file for AI agents.
clean—-0.6
12.9
44226Unshift
Turn Claude or ChatGPT into a website builder that ships a real site to a live URL you own.
clean—-0.5
12.9
44227io.github.vncsleal/openplan
Plan, track, and learn from software projects — three MCP tools for the AI agent lifecycle.
clean—-0.6
12.9
44228io.github.vorluno/agora-mcp
Shared per-repo space for Claude Code sessions: see activity, get collision warnings, notes.
clean—-0.6
12.9
44229io.github.vorluno/batuta-mcp
Split a task into plans with disjoint file boundaries; scaffold a git worktree per plan.
clean—-0.6
12.9
44230io.github.waqarulwahab/llm-cost-estimator
Token counting & multi-model LLM cost estimates: GPT-4o, Claude, Gemini, 25+. No API key.
clean—-0.5
12.9
44231io.github.wheelbarrel00/claude-code-usage
Claude Code token usage, cost, and plan limits from local logs and Anthropic's usage API.
clean—-0.6
12.9
44232io.github.wilmendezofficial/postari
Email marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.
clean—-0.6
12.9
44233io.github.zayansalman/gmail-attachments-mcp
Minimal MCP server for downloading Gmail attachments to disk. Read-only OAuth by default.
clean—-0.6
12.9
44234io.github.zayansalman/google-drive-comments-mcp
Minimal MCP server for reading comments on Google Drive files (Docs, Sheets, Slides). Read-only.
clean—-0.6
12.9
44235io.github.zayansalman/google-drive-files-mcp
Minimal MCP server for Google Drive file management and Google Sheets editing.
clean—-0.6
12.9
44236Rubin Exchange
Rubin: self-custody DEX for crypto perpetuals & spot - trade, read positions, orders, balances.
clean—-0.6
12.9
44237Lithtrix — Identity, Memory & Trust for AI Agents
Identity, memory, trust, and swarm primitives for AI agents. MIRC base always free.
clean—-0.5
12.8
44238com.playcallerapp/mcp
Live NFL, MLB, and NBA sports intelligence: injury signals, identity resolution, projections.
clean—-0.6
12.8
44239com.tinysend/tinysend
Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.
clean—-0.6
12.8
44240com.uptimemonitoring/mcp
Agent-native uptime monitoring. Create, inspect, and assert monitor health. Free 50-monitor tier.
clean—-0.6
12.8
44241WPWriter — WordPress AI Content & SEO
WordPress MCP server: generate SEO posts, AI images, autoblog & WooCommerce on your self-hosted site
clean—-0.6
12.8
44242io.github.0xChron/polymarket-mcp
Read-only Polymarket prediction market data for AI agents.
clean—-0.6
12.8
44243io.github.AIMento/lean-reader
Token-minimized URL-to-clean-text reader for LLMs, with a token-savings receipt.
clean—-0.6
12.8
44244AllocContext
Self-host MCP: portfolio crypto context for agents. PyPI stdio; MIT.
clean—-0.6
12.8
44245io.github.Avivcha/pody-mcp
Israeli podcast & content marketplace MCP — 7 tools: studios, podcasts, glossary, industry report.
clean—-0.6
12.8
44246Source Library
Search 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.
clean—-0.6
12.8
44247Exchange Rate API
Real-time & historical exchange rates for 160+ currencies, mid-market (Reuters/Refinitiv).
clean—-0.6
12.8
44248Crypto Market Intelligence MCP
Crypto prices, market overview, DeFi TVL, whale flows & anomaly scans for trading agents.
clean—-0.6
12.8
44249Currency & Exchange Rate MCP
Currency conversion + exchange rates: free convert/rates, paid historical & trend analytics.
clean—-0.6
12.8
44250Email Verification MCP
Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.
clean—-0.6
12.8

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.