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
9851io.github.hanshs474/seedance-prompts-mcp
Search, audit and compose AI video prompts — 150 of them, each rendered into a real video
clean——
24.0
9852Grandet
Cheapest API for any model across official, inference and relay providers; find free credits
clean——
24.0
9853Git.Top
Evidence-backed open-source project search, recommendations, alternatives, and comparisons.
clean——
24.0
9854AgentFEM
Build, run, inspect, and verify finite-element simulations with AgentFEM.
clean——
24.0
9855Gateway Price Disclosure Check
Checks whether an OpenAI-compatible endpoint publishes model prices without an account or key.
clean——
24.0
9856Unified AI System MCP Gateway
Self-hosted MCP gateway for Codex, Cursor, and Cline with provider-free prompt enhancement.
clean——
24.0
9857Ephys
Read-only analysis of intracortical BCI recordings (NWB, DANDI, WAV): spikes, PSTHs, decoding, plots
clean——
24.0
9858Amtsblick
Wetter und Pegel je Gemeinde in Österreich. Privates Projekt, kein offizielles Behördenangebot.
clean——
24.0
9859Podwise
Podcast knowledge for AI agents: search episodes, pull transcripts and ask questions.
clean——
24.0
9860Excel MCP Server
Create and edit Excel files with AI: charts, PivotTables, formulas. No Excel needed.
clean——
24.0
9861Diavlos
Signed messages between AI agents. Dangerous actions wait for a human-signed approval.
clean——
24.0
9862Memoize — persistent agent memory
Persistent cross-session memory shared by Codex, Claude Code, ChatGPT, and other AI agents.
clean——
24.0
9863io.github.harsh-chandak/concord-engine
Scale parallelism. Preserve alignment. A fleet of coding agents builds one task in parallel against
clean——
24.0
9864io.github.harsh-chandak/shadowjoin
Measure the matches your exact join is silently dropping, and get the rule that fixes each.
clean——
24.0
9865io.github.harshithsunku/mcp-gtags-server
Indexed C/C++ code navigation for AI agents — GNU Global (gtags) lookups over MCP, not grep scans.
clean——
24.0
9866Reddit Scraper (Apify) – posts, comments, search, users, subreddits
Reddit posts, comments, search, users & subreddits as JSON via Apify. No Reddit API key. $2/1k
clean——
24.0
9867Reddit Lead Finder & Brand Monitor (Apify) – leads, mentions, alerts
Find Reddit leads and brand mentions. AI buyer labels and Slack or Notion delivery. $1.50/1k results
clean——
24.0
9868NeuralNg Angular UI Expert MCP
Angular UI expert for NeuralNg discovery, composition, validation, icons and project-aware themes.
clean——
24.0
9869repo-pulse
Read-only git insights for AI: PR review context, bug hotspots, code ownership, release notes
clean——
24.0
9870Kronos Crypto Data
Crypto data MCP: 22 tools for derivatives, forecasts, alerts, liquidations, GEX — up to 17 assets.
clean——
24.0
9871DataSocial
Query a TikTok data warehouse (creators, videos, sounds, daily history) with read-only SQL.
clean——
24.0
9872MarkuprPlus
Records your screen and voice, returns one annotated screenshot and finding per mark.
medium——
24.0
9873HOL Guard
Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.
clean——
24.0
9874Giggal.ai
Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.
clean——
24.0
9875phpgraph
Knowledge graph of a PHP codebase by static analysis: calls, routes, buses, layers, impact
clean——
24.0
9876io.github.hbhqq9/bde-score
7-factor stock scoring MCP server. US/HK/CN, 74 stocks. Free + Premium (USDC/Base). x402 ready.
clean——
24.0
9877retriEVAL
LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination.
clean——
24.0
9878io.github.hcpapi/housecall-pro-mcp
Independent MCP server for the Housecall Pro API: jobs, estimates, invoices, price book, schedule.
clean——
24.0
9879io.github.headlessherm-creator/polymath-megablaster-mcp
Local deterministic calc MCP: exact math, dates, unit conversion, stats, subnet math.
clean——
24.0
9880Apify data tools: Threads, Yelp, transcripts, Trends, Airbnb, Jumia
Web data tools: Threads, Yelp, YouTube/TikTok transcripts, Google Trends, Airbnb, Jumia prices.
clean——
24.0
9881io.github.heavyblotto/caelus-mcp
34-tool Caelus MCP for validated astrology: charts, transits, Vedic, facts, sky view, synthetic.
clean——
24.0
9882Web Search
Keyless multi-engine web search, fetch, and clean-Markdown read for AI agents. No API keys.
clean——
24.0
9883TokenLab MCP Server
TokenLab MCP server: 32 default and 89 full-profile tools for models, media, tasks, and files.
clean——
24.0
9884CiteVahti
Checks whether each cited source supports the claim it backs. Blinded human-first, local-first.
clean——
24.0
9885Vahtian
Freeze a corpus, check it for drift, keep a hash-chained audit ledger. Local-first, stdlib-only.
clean——
24.0
9886Folklore Clinical Variant Interpretation MCP
Bioinformatics MCP for genomic variant interpretation, gene-disease evidence and literature.
clean——
24.0
9887Noodle Biomedical Literature Discovery MCP
Search biomedical papers, inspect publication records, and traverse citation or semantic graphs.
clean——
24.0
9888Helfer & Profi
Free German neighborhood marketplace: search local help requests and providers by postal code.
clean——
24.0
9889io.github.heliograph-io/heliograph
Run commands on a machine you cannot SSH into. Air-gapped, bastion-only, change-controlled.
medium——
24.0
9890io.github.hello532/shop-mcp
Read-only Shopify catalogue and stock for LLM agents. Stdlib only, no dependencies.
clean——
24.0
9891io.github.helloaigent-dev/helloaigent-publisher
Run a Hello Aigent feed from your agent: create feeds, publish signed updates, read analytics.
clean——
24.0
9892io.github.helloaigent-dev/helloaigent-subscriber
Subscribe your agent to Hello Aigent feeds: discover, fetch signed updates, verify, and act.
clean——
24.0
9893io.github.hellosverre/ghidralens
Interactive Ghidra views in your AI client: decompile, rename, and navigate a binary.
clean——
24.0
9894skgate
Self-hosted MCP gateway and LLM proxy: OAuth 2.1, model aliases, Grok subscription as an API.
clean——
24.0
9895Actual Budget
Spending analysis and safe writes for Actual Budget: every delete previews and asks first.
clean——
24.0
9896Epivo Course Catalog
Read-only access to Epivo's live course catalogue for AI agents.
clean——
24.0
9897io.github.henriquepe/lousa
A whiteboard where AI agents draw their explanations as hand-drawn animated diagrams
clean——
24.0
9898EdgarParser MCP
MCP stdio server for source-backed SEC EDGAR financial data from the hosted EdgarParser API.
clean——
24.0
9899Pacevera
Turns the training evidence you already have into a decision about today's session.
clean——
24.0
9900io.github.heocoi/mailsink
Disposable inboxes for AI agents and CI: catch the verification email, read the OTP or link.
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.