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.

59,385
servers indexed
85
with verified activity
20.0
median score
21,857
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
54151io.github.MUSE-CODE-SPACE/vibe-coding
Auto-document vibe coding sessions - collect, summarize, and publish
clean——
9.0
54152io.github.Madia333/lintbase-mcp
Real-time Firestore schema context for AI coding agents. Stop hallucinating field names.
clean——
9.0
54153io.github.MagneticDogSon/fixflow
Collective memory for AI agents. One agent solves a bug — every agent gets the fix instantly.
clean——
9.0
54154Vaults Diagram Tools
Mermaid to assets. Source code to maps. MCP for agents.
clean——
9.0
54155io.github.MananSingh2001/figma-react
An MCP server that converts Figma designs into React code.
clean——
9.0
54156ManyContacts - WhatsApp Business CRM
WhatsApp Business CRM: send messages, manage contacts, campaigns, and AI agents.
clean——
9.0
54157ManyContacts - WhatsApp Business MCP
WhatsApp Business MCP: send messages, manage contacts, campaigns, and AI agents.
clean——
9.0
54158CryptoSignals
Real-time crypto volume anomaly detection across 50+ tokens for whale signals
clean——
9.0
54159The Data Collector
Search Hacker News, Bluesky, and Substack from a single MCP interface
clean——
9.0
54160NeedHuman
Human-as-a-Service for AI agents. Delegate tasks that need a real human, get results via API.
clean——
9.0
54161io.github.MasonChow/source-map-parser-mcp
Parse JavaScript error stack traces back to original source code using source maps
clean——
9.0
54162io.github.MastadoonPrime/agent-memory
Persistent, agent-owned memory with encrypted storage and shared knowledge commons.
clean——
9.0
54163io.github.MastadoonPrime/sylex-search
Universal search engine for AI agents. Discover products, services, and businesses via MCP.
clean——
9.0
54164Mastercard Developers MCP
Access Mastercard Developers APIs, documentation, and API specifications through MCP.
clean——
9.0
54165NYC Property & Venue API
NYC property intelligence, building violations, and restaurant/venue compliance via MCP.
clean——
9.0
54166NYC FHV Intelligence API
Real-time NYC TLC for-hire vehicle license verification and renewal-window lead lookups via MCP.
clean——
9.0
54167io.github.MatsushitaTokitsugu/micro-data-api-factory
17+ Japan MCP tools (weather/calendar v2/local-pack/enrich). x402 on Base, wallet-free trial.
clean——
9.0
54168io.github.MauriceIsrael/SmartMemory
Neuro-symbolic memory for LLMs (POC)
clean——
9.0
54169io.github.Maverick7/glue-code-generator
Maps API JSON to Vue/React components with Zod schemas and live UI previews
clean——
9.0
54170cxg-census-mcp
MCP server for the CZ CELLxGENE Census. Single-cell, ontology-aware. Community, unaffiliated.
clean——
9.0
54171Maximo Enterprise MCP
MCP server for IBM Maximo, by Maxis Technology — assets, work orders, inventory, purchasing, labor.
clean—-0.6
9.0
54172Carbon Footprint Calculator
An MCP server for calculating carbon footprints from bank statements using EPA GHG emission factors.
clean—-0.1
9.0
54173io.github.MayankTalwar0/startup-finance-metrics
An MCP server for analyzing startup financial health and generating metrics reports locally.
clean——
9.0
54174io.github.MealMasteryAI/mcp-server
AI meal planning: generate weekly plans, manage recipes, and send groceries to Kroger.
clean——
9.0
54175io.github.MeasureSpace/measure-space-mcp-server
MCP server for weather, climate, air quality, agriculture, pollen and geocoding from measurespace.io
clean——
9.0
54176io.github.Mediaeater/swarm-at
Settlement protocol for AI agent swarms — hash-chained ledger, trust, 48 blueprints, 18 tools
clean——
9.0
54177io.github.MemoriLabs/memori-mcp
Memori MCP server — persistent AI memory with recall and augmentation tools
clean——
9.0
54178Memphora
Add persistent memory to AI assistants. Store and recall info across conversations.
clean——
9.0
54179io.github.MendleM/pipepost
MCP server to publish to Substack, Ghost, Dev.to, WordPress, LinkedIn + 5 more from Claude Code.
clean——
9.0
54180io.github.Merit-Systems/agentcash
Generic MCP server for calling x402-protected APIs with automatic payment handling
clean——
9.0
54181PraisonAI
AI Agents Framework with Self Reflection and MCP support
high——
9.0
54182io.github.MetaBrain-Labs/comfyui-mcp-server
MCP Server that transforms ComfyUI workflows into AI-callable tools for MCP Host
clean——
9.0
54183Obscura MCP
MCP server adapter for Obscura Rust headless browser — web scraping with anti-detection.
medium——
9.0
54184io.github.MetriLLM/metrillm
Benchmark local LLM models — speed, quality & hardware fitness verdict from any MCP client
clean——
9.0
54185SandboxAPI
Execute code in 8 languages (Python, JS, TS, Go, Java, C++, C, Bash) in gVisor sandboxes.
clean——
9.0
54186MidOS - MCP Community Library
Curated knowledge for AI agents — 19K chunks, 121 skills, semantic search via MCP
clean——
9.0
54187MidOS - MCP Community Library
Curated knowledge API for AI agents - skill packs, semantic search, validated patterns.
clean——
9.0
54188io.github.Mihkel00/tokven-mcp
Generate design token systems from a hex color — OKLCH-derived, WCAG-validated, multi-format
clean——
9.0
54189io.github.Mike25app/scaleforge-mcp-meta-ads
Meta Ads MCP by ScaleForge — control Facebook & Instagram Ads via Graph API v24.0. 32 tools.
clean——
9.0
54190io.github.MikeRecognex/mcp-codebase-index
Structural codebase indexer with 17 query tools. 87% token reduction. Zero dependencies.
clean——
9.0
54191AI Site Scorer
Check website AI-readiness: Schema.org, llms.txt, E-E-A-T, robots.txt. Works in Cursor & Claude.
clean——
9.0
54192temporal-mcp
Wall-clock awareness for LLM agents. Two tools: elapsed-time-between-turns + day rollover detection.
clean—-0.6
9.0
54193Toolora MCP Server
12 free tools: PDF, OCR, QR codes, audio transcription, URL scraping, Excel, Word. No key needed.
clean——
9.0
54194io.github.MobAI-App/mobai-mcp
AI-powered mobile device automation for Android and iOS devices, emulators, and simulators
clean——
9.0
54195io.github.MohamedAbdallah-14/prompt-to-asset
Generate app icons, favicons, OG images, and logos by routing across 30+ image models.
clean——
9.0
54196io.github.Morous-Dev/engram-cc
Universal AI coding assistant memory — session handoff, SLM compression, and semantic retrieval.
medium——
9.0
54197io.github.MrCartographer/cartography-mcp-server
Human-curated crypto market intelligence with x402 payments. Weekly signals and analysis.
clean——
9.0
54198io.github.MrCartographer/crypto-analysis-human-mcp
Human-curated crypto signals, altcoin analysis, and airdrop alpha. x402 payments.
clean——
9.0
54199io.github.MrTalecky/flipcoin
Agent-first prediction markets on Base. Trade, quote, create markets via MCP.
clean——
9.0
54200io.github.MukundaKatta/agentcast
Structured-output enforcer: extract and validate JSON from messy LLM text.
clean——
9.0

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.