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
55901io.github.levelsofself/self-awareness-game
Play self-awareness scenarios across 7 levels. 6,800+ coaching scenarios via MCP.
clean——
9.0
55902Hex Research
Research graph MCP for hypotheses, goals, runs, source quality, audits, and generated maps.
clean—-0.2
9.0
55903io.github.lexsocket/mcp-eurlex
Eurlex MCP client: Access EU law & Official Journal. https://www.lexsocket.ai/
clean——
9.0
55904io.github.lexsocket/mcp-ted
TED MCP Server: Real-time EU public tenders access. https://www.lexsocket.ai/
clean——
9.0
55905io.github.lexwhiting/settlegrid-discovery
Discover monetized AI tools on SettleGrid. Search by category, get pricing.
clean——
9.0
55906Contaí — Calculadoras Fiscais Brasileiras
32 ferramentas MCP de cálculo fiscal/trabalhista BR (CLT, INSS, IRRF, PJ, finanças, saúde).
clean——
9.0
55907io.github.lhf552004/cloudpulse
Cross-cloud observability for AI agents. Covers AWS, GCP, Vercel, and Cloudflare.
clean——
9.0
55908io.github.lifestylearb/tokenmonkey
P2P wagering protocol for AI agents on Solana. Coinflip & dice challenges for USDC.
clean——
9.0
55909The Agentcy (autonomous-prime)
162 AI agents for Solana crypto intelligence, wallets, and x402 micropayments.
clean——
9.0
55910io.github.lightningfaucet/mcp-server
Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support.
clean——
9.0
55911io.github.lignertys/reddit-insights-mcp
AI-powered Reddit search. Search millions of posts, explore subreddits, discover trends.
clean——
9.0
55912Linggen - Local RAG
Local, privacy-focused RAG service for code search via MCP. https://linggen.dev
clean——
9.0
55913What2Watch
Real-time TV schedules, streaming availability, and personalized recommendations.
clean——
9.0
55914io.github.liserichards/pestprocrm
Manage pest control operations — customers, scheduling, SMS, payments, and reporting.
clean——
9.0
55915Listing Bureau - Amazon Organic Ranking MCP Server
Amazon organic ranking MCP server. Run campaigns, track positions, monitor rank movement.
clean——
9.0
55916io.github.litheonhq/author-mcp-server
Recall, check, search, timeline, and graph tools for fiction writers via Seizn Memory v3.
clean——
9.0
55917io.github.littlebearapps/outlook-mcp
Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.
clean——
9.0
55918Inbox Check — Email Deliverability Test
Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).
clean——
9.0
55919io.github.liveplex-cpu/fiber
Optical ops MCP for AI DCs — gNMI, ML RUL, Digital Twin, NCCL, SPARQL semantic
clean—-0.6
9.0
55920One Person Company OS
Build and update a visual operating cockpit for AI-native solo founders.
clean——
9.0
55921io.github.ljdigital/au-bizintel-mcp
Australian business intelligence MCP — ABN lookup, business search & AI prospect assessment via ABR.
clean——
9.0
55922PaperBanana
Generate academic diagrams and statistical plots from text using multi-agent AI.
clean——
9.0
55923io.github.lmwharton/sieve-mcp
AI startup due diligence — screen companies across 7 dimensions, get a Sieve Score.
clean——
9.0
55924io.github.loaditoutadmin/loaditout
Search and install 20,000+ security-graded MCP servers and agent skills.
clean——
9.0
55925io.github.localgov-jp/mcp-server
Japan central + municipal subsidies (20,810 grants, 1,627 munis). 8 tools beyond Jグランツ MCP.
clean—-0.4
9.0
55926io.github.looptech-ai/understand-quickly
Public registry of code-knowledge graphs for AI agents with schema validation and drift detection.
clean—-0.3
9.0
55927io.github.lordbasilaiassistant-sudo/base-flash-arb-mcp
MCP server for AI agents to detect flash loan arbitrage opportunities across DEXes on Base. Scan Uni
clean——
9.0
55928io.github.lordbasilaiassistant-sudo/base-gasless-deploy-mcp
MCP server for AI agents to deploy ERC-20 tokens on Base with zero gas fees via CDP Paymaster. Gasle
clean——
9.0
55929io.github.lordbasilaiassistant-sudo/base-multi-wallet-mcp
MCP server for AI agents to manage multiple wallets with coordinated trading and batch operations on
clean——
9.0
55930io.github.lordbasilaiassistant-sudo/base-price-oracle-mcp
MCP server for real-time token prices on Base from on-chain DEX pools.
clean——
9.0
55931io.github.lordbasilaiassistant-sudo/base-security-scanner-mcp
MCP server to scan smart contracts on Base for honeypots, rug pulls, and vulnerabilities.
clean——
9.0
55932io.github.lordbasilaiassistant-sudo/base-token-sniper
MCP server to discover and trade new token launches on Base chain.
clean——
9.0
55933io.github.lordbasilaiassistant-sudo/base-wallet-toolkit
MCP server for Base wallet interactions: balances, gas, tokens, allowances, ENS.
clean——
9.0
55934io.github.lordbasilaiassistant-sudo/contract-scanner
Smart contract security scanner — vulnerabilities, risk scores, and calldata decoding
clean——
9.0
55935io.github.lordbasilaiassistant-sudo/defi-orchestrator
Multi-step DeFi strategy orchestration — swaps, lending, yields on Base/EVM
clean——
9.0
55936io.github.lordbasilaiassistant-sudo/gas-paymaster
Gas credit management and sponsored transactions via The Agent Cafe paymaster
clean——
9.0
55937io.github.lordbasilaiassistant-sudo/multi-wallet
Multi-wallet management for AI agents — generate, distribute, consolidate on EVM
clean——
9.0
55938io.github.lordbasilaiassistant-sudo/obsd-launchpad
MCP server for AI agents to deploy tokens on Base. One command launch, earn OBSD forever.
clean——
9.0
55939io.github.lordbasilaiassistant-sudo/stripe-analytics
Stripe analytics — revenue, customers, subscriptions, refunds, churn from Claude.
clean——
9.0
55940ThryxProtocol MCP Server
ThryxProtocol v3.1 — gasless AI agent launchpad on Base. 21 tools wrap thryx.fun HTTP API.
clean——
9.0
55941io.github.lordbasilaiassistant-sudo/thryx-portfolio
Read-only MCP server for the THRYX onchain portfolio (14 contracts on Base mainnet).
clean——
9.0
55942io.github.lordolami/poldex
MCP server exposing PolDex commercial insurance extraction tools to AI agents.
clean——
9.0
55943io.github.louis49/melchizedek
Persistent memory for Claude Code — offline, single-file, hybrid search.
clean——
9.0
55944io.github.louislili/geo-agent-mcp
GEO Agent Server. Injects product knowledge and SEO landing pages into geo.yigather.com.
clean——
9.0
55945Python Exec Sandbox
Sandboxed Python execution for AI agents. PEP 723 inline deps, multi-version Python, zero pollution.
clean——
9.0
55946Virtual Filesystem
PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.
clean——
9.0
55947io.github.lucatrevisanii/colpero-mcp
Query, navigate, and verify scenes on the Colpero spatial network from any MCP client.
clean—-0.2
9.0
55948io.github.lucavisconti211-debug/heu-mcp
HEU Legal e-signature MCP: manage HEU documents and PDFs, prompt signers, download PDFs.
clean——
9.0
55949io.github.ludmila-omlopes/youtube-video-analyzer
MCP stdio server for analyzing YouTube videos with Google Gemini
clean——
9.0
55950Osigu RCM
Gerencie cobranças, invoices e atendimentos do RCM da Osigu diretamente do seu agente de IA.
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.