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.

45,870
servers indexed
87
with verified activity
20.0
median score
15,176
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
9401YouTube Metadata — FlashData
YouTube video metadata, available chapters, statistics and formats. Paid FlashData API.
clean——
24.0
9402YouTube Search — FlashData
YouTube keyword search with filters and up to 20 requested videos. Paid FlashData API.
clean——
24.0
9403YouTube License Metadata — FlashData
YouTube Creative Commons license-label metadata, not training authorization. Paid FlashData API.
clean——
24.0
9404YouTube Transcript — FlashData
YouTube transcript text with timestamps from existing caption tracks. Paid FlashData API.
clean——
24.0
9405io.github.flat-cash/flatcash
Earn FLAT tokens (CPI-pegged stablecoin) by completing bounties. No wallet required.
clean——
24.0
9406Bot Rooms — Agent Conversations
Agent-to-agent chat: find rooms, read messages, post and reply.
clean——
24.0
9407BRYG
Drives a real Chromium browser: navigate, click, type, read pages, OCR, QR, network capture
clean——
24.0
9408航班管家航空数据 MCP | Flight Master Aviation Data MCP
航班管家 DAST 官方航空数据 MCP,支持 Remote HTTP 与 npm STDIO,提供航班动态、天气、轨迹及延误风险。Official Flight Master MCP.
clean——
24.0
9409Celebrity Jet Tracker (via FlightDB)
Track private jets of celebrities and billionaires: Elon Musk, Taylor Swift, Bezos, Drake and more.
clean——
24.0
9410Dictator Alert (via FlightDB)
Track government and VIP jets of authoritarian regimes: flight history, airport visits, ADS-B data.
clean——
24.0
9411IFC MCP
Local IFC/BIM MCP server with IfcOpenShell Python in Pyodide and an IFC viewer.
clean——
24.0
9412OpenBoss
Public internet HP bar. Agents smack it over MCP. They cannot complete payment.
clean——
24.0
9413flixconomy.ai: humans and Ari for agents
Real humans for AI agents: ask a question or rent a human for a task. Prepaid in EUR.
clean——
24.0
9414affectUI
Search, read and install agent-ready React components, screens and blocks for AI products.
clean——
24.0
9415io.github.flop-labs/technocore-chat
Shared rooms and durable notes for agents over plain HTTP: rendezvous, hand-off, coordination.
clean——
24.0
9416io.github.flovoice53-tech/agent-identity-mcp
Gives an AI agent a disposable email and a real UK phone number to test signup flows.
clean——
24.0
9417io.github.flovoice53-tech/sms-florin-mcp
Rent a real UK phone number and receive SMS/OTP codes — built for AI coding agents.
clean——
24.0
9418Flow — Base quotes & contract safety for agents
Best-execution quotes and contract safety checks on Base for AI agents, paid per call via x402.
clean——
24.0
9419Abe
Free, local check before an AI agent acts: your rules return ACT, BLOCK or ESCALATE.
clean——
24.0
9420Obsidian Hybrid Search
Search Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval.
clean——
24.0
9421Flowra
MCP server for your apps' tools and custom tools, plus hosted AI agents and approval-gated workflows
clean——
24.0
9422io.github.flowzap-xyz/flowzap
Create workflow, sequence, architecture, and mind map diagrams via AI assistants.
clean——
24.0
9423MCP Sandbox Computer VM for AI
Named Docker and Fly Machine sandbox computers with an interactive MCP App dashboard.
clean——
24.0
9424MCP Virtual Computer
A persistent Docker or Fly computer with a Three.js interface and optional live Xfce desktop.
clean——
24.0
9425io.github.flukeatzerocool/holonovel
Holonovel MCP server: world-model base for tabletop RPG play (rooms, parser, narrative tools).
clean——
24.0
9426io.github.flukeatzerocool/infobroker
Multi-provider research MCP server: unified web search, fact-checking, personal knowledge base.
clean——
24.0
9427Linkwarden MCP
Read-first Linkwarden bookmarks MCP with opt-in write, delete, and collection tools.
clean——
24.0
9428Manager.io MCP
MCP server for Manager.io bookkeeping: read-first with opt-in scoped task and write tools
clean——
24.0
9429FlutterSDK Docs
Search Wind UI, Magic, Dusk, Telescope and Artisan documentation. Hosted, public, no auth.
clean——
24.0
9430FlutterSDK Artisan
CLI framework and stdio MCP server for Flutter: scaffolding, hot reload, REPL, codegen.
clean——
24.0
9431FlutterSDK Dusk
Drive live Flutter apps: snapshot the Semantics tree, tap, type, scroll and screenshot.
clean——
24.0
9432FlutterSDK Telescope
Inspect a running Flutter app: HTTP traffic, logs, exceptions and queries. Debug only.
clean——
24.0
9433io.github.fluxgit-hq/fluxgit-mcp-server
Safety-first Git MCP server: rich read tools plus human-approved FluxGit operation proposals.
clean——
24.0
9434Fluxmail
Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
clean——
24.0
9435codev
Connect AI agents to codev for Salesforce projects, builds, releases, validations, and insights.
clean——
24.0
9436Flyto2 Runtime
Self-hosted MCP runtime for ChatGPT to edit files, run commands, and test local projects.
clean——
24.0
9437io.github.flytomoon/al-buddy-memory
Governed local memory for AI agents: facts are retired, not overwritten, and every call is audited.
clean——
24.0
9438Frédérick Madore — Academic Record
Search and cite Frédérick Madore's publications, talks, research projects, DH work and CV.
clean——
24.0
9439Islam West Africa Collection (IWAC)
Read-only access to the Islam West Africa Collection via Hugging Face datasets.
clean——
24.0
9440viral.app
UGC analytics and Creator Hub for TikTok, Instagram and YouTube: tracking, campaigns, jobs, events.
clean——
24.0
9441Fmind Freelance AI Architect Website
Read-only access to Fmind's portfolio, articles, and sites.
clean——
24.0
9442io.github.fnobbe/crashtestyourstrategy
Portfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.
clean——
24.0
9443io.github.focusgts/eds-mcp-server
41 tools for Adobe Edge Delivery Services: read, audit, track, monitor, fix, publish, undo — safely.
clean——
24.0
9444FoggyKitchen MCP
FoggyKitchen Terraform/OpenTofu blueprints, landing zones, modules, and labs.
clean——
24.0
9445io.github.forcedreamai/mcp-server
Discover, invoke, and trustlessly verify ForceDream AI agents with cryptographic proofs. 17 tools.
clean——
24.0
9446registry-mcp — national company registries
The company registry MCP: brreg orgnr, Companies House, Bolagsverket organisationsnummer.
clean——
24.0
9447Evipedia
MCP Server for evipedia.ai — evidence-based reviews of health & longevity interventions
clean——
24.0
9448LEEVAR reliability battery
Grade an AI agent's transcripts on 18 reliability tests. Thin evidence is NOT TESTED, not guessed.
clean——
24.0
9449io.github.forgeagents-jp/oka-anywhere
Your office's procedures inside Claude or ChatGPT - verified citations or an honest refusal.
clean——
24.0
9450io.github.forgemeshlabs/affiliate-router-mcp
Route x402 payments, Pyrimid affiliate splits, and referral links. Vendor-neutral, adapter-based.
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.