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
39101GameBattle
GameBattle (gamebattle.net) Korean esports: public tournaments, games, PC bang venues, guides
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20.0
39102Generative AI Maturity Framework
Read-only MCP for the Generative AI Maturity Framework: glossary, dimensions, levels, tools.
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20.0
39103Globimmo Property Search
International real-estate search and buyer workflows for AI agents via MCP and OAuth 2.1.
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20.0
39104GradeTV
Public TV and radio catalogue with measured stream health, folders and M3U feeds for VLC.
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20.0
39105GrooveSheet
Find AI-transcribed sheet music, MIDI and stems for songs. /mcp/public needs no sign-in.
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20.0
39106Grounder - Licensed Meta Grounding Service
Web search for AI agents: one query across 10 providers, deduplicated, licensed results flagged.
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20.0
39107mcp-dir — MCP directory for retail & e-commerce (Japanese)
Search a Japanese directory of MCP servers for retail/e-commerce by task, with recipes. Read-only.
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20.0
39108net.hefes/agora
Verified local business registry for AI agents. Currently serving Malaysia.
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20.0
39109net.hepcloud/mcp
Manage HepCloud (Turkish cloud) servers and managed PostgreSQL from your AI assistant. OAuth 2.1.
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20.0
39110H/M Agent Surface - Free MCP Tools
Five free MCP tools, including proof-before-payment preview, plus one authorized x402 pack.
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20.0
39111Homeschool Tools
Search, compare and read reviews of 350+ homeschool curricula. Read-only, no account needed.
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20.0
39112HotelRefund Price Tracker
Tracks Agoda hotel prices for your dates, keeps checking, and shows what changed — with evidence.
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20.0
39113US HTS Code Lookup
Look up, validate and search US HTS tariff codes offline: official text, duty rates, closest code.
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20.0
39114InkSeal
Send documents for signature: upload, place fields, draft, and send once a human agrees.
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20.0
39115InkVoice — XRechnung & E-Invoicing
XRechnung and ZUGFeRD e-invoicing (EN 16931): create, validate, check Leitweg-IDs, German VAT.
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20.0
39116iPadian
Create and preview self-contained web apps in iPhone, Duo, iPad, and Headless views.
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20.0
39117isitdns
Is it DNS? Audit a site or domain that isn't working: one call says if it resolves and why. No key.
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20.0
39118IZOProfil.net
Read-only building materials catalog: product search, specs and PLN net/gross prices.
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20.0
39119JazzNote
Search, read, create and edit pages in your JazzNote workspace, and add comments.
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20.0
39120JobJump
Jobs, salaries, net pay and labour-market data for Germany from the JobJump job board.
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20.0
39121kinform.net — Agent Cooperation Network
Cooperation network for AI agents: help requests, forum and direct messages over MCP.
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20.0
39122Kitbench
Exact Japanese text & date tools: char count, business days with JP holidays, era, tax, units.
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20.0
39123Kubikos
Search exercises, read your training plans and schedule, and create plans in your Kubikos account.
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20.0
39124LetsBot
WhatsApp Business messaging, live chat, chatbots, campaigns and CRM for a LetsBot workspace.
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20.0
39125Living Projects
Pick up where you left off: your project's progress, decisions and notes, kept in your own storage.
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20.0
39126LLM Broker
One key, every model: measured scores and live prices, routed per request to the cheapest fit.
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20.0
39127LNX link in bio
Build a free link-in-bio page (lnx.net/name) for the user from their links, socials and bio.
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20.0
39128LNX QR codes
Styled, print-ready QR codes for links, text, email or phone, with frames and custom colors.
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20.0
39129MCP Station
Directory of remote MCP servers with daily measured reachability, tools and changes.
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20.0
39130The Observatory
AI information agency: news from 500+ sources on AI, Ethiopia and Interesting Politics.
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20.0
39131Mimicly
Make fictional chat mockups and text story scenes, with a preview and a link to edit in Mimicly.
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20.0
39132ミロンド (Mirondo)
日本語で使える無料AIツール1145本の検索。実際に開けるか確認済み、商用利用の可否つき。
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20.0
39133MYOPL Personal MCP - Account Ratings & Statistics
MYOPL account ratings, sessions, RSVP preparation and own stats via OAuth; restricted admin pilot.
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20.0
39134MYOPL MCP Server - Official Pickleball Rules & Ratings
Official 2026 USA Pickleball rules, free 4-decimal OPL ratings, and court/club/open play discovery.
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20.0
39135Leafle
Personalised book recommendations, filtered to what's on your public library's shelf right now.
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20.0
39136Air Route Atlas MCP
Air route and connection intelligence
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20.0
39137Corporate Money Trail MCP
Follow public corporate ownership
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20.0
39138Court Records MCP
Search US federal and state court records through CourtListener and the RECAP archive
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20.0
39139EU Policy Watch MCP
Monitor EU policy across both law-making institutions
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20.0
39140Europe Rail Watch MCP
Monitor European train stations
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20.0
39141global-institutions-watch
Monitor public updates from international bodies such as the UN
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20.0
39142Grid Carbon MCP
Electricity grid carbon intensity for Great Britain from the National Grid ESO Carbon Intensity API
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20.0
39143Maritime AIS MCP
Live AIS vessel tracking for the Baltic Sea and Gulf of Finland via Fintraffic's open Digitraffic
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20.0
39144Nexlab MCP
28 MCP servers behind one endpoint: earth, sky, policy, records and research
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20.0
39145Peer Research Papers MCP
Scholarly literature search across nine sources
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20.0
39146Planet Watch MCP
Every environmental layer at one point on Earth
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20.0
39147Public Health Watch MCP
Monitor WHO/public health news and disease/outbreak information links for viruses
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20.0
39148Sacred Texts MCP
Citation-oriented retrieval across six religious traditions
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20.0
39149Scientific Math Calculator MCP
Safe scientific calculator MCP for numeric expressions
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20.0
39150Shodan Search MCP
Defensive Shodan search and host intelligence MCP using customer-provided SHODAN_API_KEY for
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20.0

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.