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
22851PixelFlow
Server-side ad platform tracking. Set up tracking and ask about events.
clean——
24.0
22852Sightkick
Track AI visibility (ChatGPT, Gemini, AI Overviews), research SEO keywords, write, publish, prove.
clean——
24.0
22853Upstream.so
Manage 24/7 live streams, media, playback queues, schedules, and multistreaming from AI assistants.
clean——
24.0
22854Happenings Connect
Run your Happenings pages from your AI through the page CLI: events, tickets, sales and members.
clean——
24.0
22855Preflight
Schedule, validate and publish social posts to 12 networks; every post is rule-checked first.
clean——
24.0
22856Superpowers.social
Live X/Twitter and Reddit research. 10 read-only MCP tools, Google/GitHub sign-in. Free tier.
clean——
24.0
22857walletlink.social
Resolve wallet addresses to X and Farcaster accounts, and back again.
clean——
24.0
22858Weir
Read, price and verify creator posts on Sui. An agent holds the same account a person holds.
clean——
24.0
22859ALTWEB Context Loader
Loads signed ALTWEB context capsules — refuses unsigned, tampered, or untrusted by default.
clean——
24.0
22860INITE Process Diagnostic
Takes a business process apart and says what to automate first. Eight questions free, 43 paid.
clean——
24.0
22861Banquish
Answer with the live web: compose live parts of real pages into a Workspace in the Banquish Mac app.
clean——
24.0
22862space.lanitech.pc/pc-okaidoku-store
PCお買い得ストア by lanitech — 法人・個人向けの特価PC・Mac・ディスプレイ・周辺機器カタログ。商品検索・価格確認・カテゴリ一覧(読み取り専用・税込JPY)。
clean——
24.0
22863Open Platform
Marktplatz fuer Anliegen: Angebot gegen Nachfrage, von Agenten lesbar und bedienbar.
clean——
24.0
22864StudioSphere Pulse — Audio Intelligence
Free licensed loops and authorized audio analysis: BPM, key, waveform. Estimate before paid use.
clean——
24.0
22865Rush SR Lap Analyzer
Analyze AiM RaceStudio lap data: lap times, compare laps, time loss, compare two sessions.
clean——
24.0
22866Rush SR Maintenance
Rush SR owner's manual: diagnose a symptom, find service intervals and repair procedures.
clean——
24.0
22867PassFast
Remote HTTPS MCP for Apple + Google Wallet passes. Paste sk_live_ once.
clean——
24.0
22868Ravenpost
Schedule & publish social media posts to Instagram, TikTok, X, LinkedIn, YouTube, Pinterest & more.
clean——
24.0
22869SCVD General Store
Evidence observatory: x402/MPP inspection, signed receipt checks and settlement attestations.
clean——
24.0
22870The Tab (scvd-tab)
Every tool a builder signs up for, on one tab: trials, burn, price drift. Local JSONL, zero deps.
clean——
24.0
22871Agoria
Search local businesses and book, order, quote or message any of them from one connection.
clean——
24.0
22872Gradients Studio
Gradient backgrounds with real grain, pixel and dither finishes. Free previews, no key needed.
clean—+4.0
24.0
22873ideaudit
The scoring behind an audit allowed to say no. Twenty deterministic tools, offline, no account.
clean——
24.0
22874MailMask
Email for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.
clean——
24.0
22875Pulse
Ask about revenue, MRR, ad spend, LTV and CAC; install the Pulse SDK. Read-only.
clean——
24.0
22876Screenify Studio
Record your screen and export studio-styled demo videos on macOS, driven by your AI assistant.
clean——
24.0
22877study.vela/corpus
Read-only MCP access to Vela's corpus of human experience: cited passages, coordinates, reading path
clean——
24.0
22878su.hpt/hptsu-mcp
Search hpt.su — Russian/EAEU vehicle compliance documents: type approvals, certificates, VIN lookup.
clean——
24.0
22879surf.insight/domain-radar
High-Speed Domain Keyword Matrix, TLD Coverage & RDAP Availability Radar (Powered by insight.surf)
clean——
24.0
22880Coders Talk
Real coding-agent sessions: what worked, where agents failed and what the human did about it.
clean——
24.0
22881Terminal Tax
E-file a 2025 US federal Form 1040 from your AI assistant; you review and sign on one hosted page.
clean——
24.0
22882Ziptax Sales Tax API
Real-time US and Canadian sales and use tax rates by address or geo coordinates.
clean——
24.0
22883LeanScale GTM Knowledge
GTM operations knowledge: delivery playbooks, field studies, benchmarks and operator interviews.
clean——
24.0
22884Yardstick ATS
Manage hiring in Yardstick's ATS: jobs, candidates, applications, interviews, and scorecards.
clean——
24.0
22885Amass
Linked life-science search: 43M+ papers, 1.2M+ trials, drugs, genes, FDA/EMA approvals, patents.
clean——
24.0
22886Finology Student Loan Calculator
Student-loan math: RAP, IBR, ICR, PSLF. npx: no key. Remote: free login, no card, 5 questions total
clean——
24.0
22887NIGHTSHIFT public
Hire AI agents: swarm_quote, swarm_order, swarm_job; x402 seller, payment, price, wallet, gas, ENS.
clean——
24.0
22888Achiote
Food-memory reconstruction: recreate childhood dishes with ingredients available where you are.
clean——
24.0
22889DialectOS
Spanish dialect localization MCP server: 25 regional variants, glossary, adversarial QA gates.
clean——
24.0
22890Epoch
Epoch time estimation MCP server for PERT, COCOMO, Monte Carlo, calibration, cost, and risk.
clean——
24.0
22891Kinocut
Guardrailed video editing for AI agents: FFmpeg, captions, effects, Hyperframes, and receipts.
clean——
24.0
22892landmine
Known open GitHub issues in exact npm and PyPI versions, with workarounds, for coding agents.
clean——
24.0
22893Mélodium
MCP server exposing Mélodium program validation and reference lookup
clean——
24.0
22894MONARK
Commit / defer / abstain over a conformal coverage region - not a probability of being right.
clean——
24.0
22895OpenFinance — Easy Trading: Crypto, Stocks, Perps & Prediction Markets
Easy trading for AI agents: crypto, perps, stocks, prediction markets, forex and memecoins. One URL.
clean——
24.0
22896PolyDoc
HTML/URL to PDF, screenshots, e-invoices. PDF/A and PDF/UA output with optional veraPDF verify.
clean——
24.0
22897Quantplay
Indian broker accounts for AI agents: positions, holdings, orders, P&L, option chains, 10+ brokers.
clean——
24.0
22898SearchPipe
Real-time web search for AI agents: ranked results, source URLs, and optional AI answers.
clean——
24.0
22899tech.skeletonarmy/marrow
Marrow Health: your Apple Health data over MCP, from the free iOS app. Reads, and writes on demand.
clean——
24.0
22900BlockDex MCP
BlockDex: Search shadcn-compatible components across public registries.
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.