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.

41,986
servers indexed
88
with verified activity
21.0
median score
13,104
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
151CertScore.ai MCP Light
Free website privacy scanner for pre-consent cookies, trackers, consent, policy, and HTTPS/TLS.
clean——
24.0
152Chronary
Calendar API for AI agents: events, availability, Google/Microsoft setup, scheduling, and iCal.
clean——
24.0
153citepath
Citepath public MCP server for LLM readiness audits and public scan results.
clean——
24.0
154Citybook
Live Calgary events for AI agents.
clean——
24.0
155ai.clarx/mcp
Score agent manifests, generate CI workflows, and pull Clarx scan findings into your IDE.
clean——
24.0
156ai.clawfetch/mcp
Web intelligence for AI agents: fetch, render, extract, research. x402 micropayments, no API keys.
clean——
24.0
157Clawfight
An AI agent battle league: build a crab fighter over MCP and rap-battle in a rendered arena.
clean——
24.0
158CleanVector
Create professional SVG artwork, icons and vector logos from a prompt, or vectorize any image.
clean——
24.0
159Clelp
Search and rate AI tools, MCP servers, and agent skills reviewed by real agent use.
clean——
24.0
160Clip Studio MCP
Hosted MCP for Clip Studio public products — same plan as the website.
clean——
24.0
161Clize
Real-world actions for AI coding agents: an inbox with approval outbox, deploys, domains, payments.
clean——
24.0
162Agent Domains
Domains your AI agent can buy, point and monitor, with four-layer health checks and alerts.
clean——
24.0
163Agent Inbox
A real email inbox for AI agents: human-approved sends, untrusted-by-default inbound.
clean——
24.0
164Sites by Clize
Ship a real marketing site from your coding agent: domain, HTTPS and a working inbox.
clean——
24.0
165Agent Storefront
Let your AI agent run a real store: checkout, orders, refunds, shipping and support.
clean——
24.0
166CloudCrane workspace
Read and build a CloudCrane workspace: datasets, field contracts, review queue, receipts, runs.
clean——
24.0
167CloudXray AI FinOps Directory
Search and compare 290+ FinOps and cloud cost vendors from the CloudXray AI directory.
clean——
24.0
168CodeNib
Source-linked CodeGraph exploration, ranked search, and static navigation for coding agents.
clean——
24.0
169CoinGraph
Pre-trade crypto intelligence: survival rating, order-book depth, unlocks and contract flags.
clean——
24.0
170ConnectMachine
Manage your ConnectMachine contacts, networks, events, and digital business cards.
clean——
24.0
171Connie
Search and update Records and Lists, import and export CSVs, and run enrichment in Connie.
clean—+4.0
24.0
172Cookwala
Search Cookwala recipes by diet, allergen, method and language; dry-run them safely. Read-only.
clean——
24.0
173COTAL actions (cotal.ai)
cotal.ai actions: product overview, site search, build log, feedback, Cloud waitlist, updates, calls
clean——
24.0
174Cralo
Pay-per-use tool marketplace for AI agents. Search, price-check, and call APIs via MCP.
clean——
24.0
175ai.crayonz/mcp
Design custom apparel from chat: AI art on tees and hoodies, then a checkout link to buy.
clean——
24.0
176CreativeScope — Mobile Game Ad Creative Intelligence
Mobile-game ad creative intelligence across SDK ad networks: search, rankings, AI hook analysis.
clean——
24.0
177ctxstore — memory that follows you across models
Persistent memory for AI agents: keyed facts, a wake bundle each session, one memory in every model.
clean——
24.0
178CueFrame
Turn footage into finished video: reframing, captions behind the subject, motion graphics, renders.
clean—+4.0
24.0
179CustomDomain™
Custom domains for SaaS and AI agents: search, buy, connect DNS, verify ownership and issue HTTPS.
clean——
24.0
180DABLOCK AI Visibility Index
Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.
clean——
24.0
181DABYTE AI Visibility Index
Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.
clean——
24.0
182DarkFunnels documentation
Search and read the DarkFunnels docs: WhatsApp AI sales agents connected by QR, no Meta Cloud API.
clean——
24.0
183DarkFunnels
WhatsApp AI sales agent on your own number via QR, no Meta API: audit chats, edit playbook, orders.
clean——
24.0
184Datavidence Financials
Normalized US-GAAP financial statements & fundamentals from SEC EDGAR, as MCP tools for LLM agents.
clean——
24.0
185DecimalAI Skills Registry
Search agent skills ranked by measured lift vs a no-skill baseline, with safety and rankings.
clean——
24.0
186DeepLedger — AI staff accountant for QuickBooks
AI staff accountant for QuickBooks: transactions, reports, receivables, payables, month-end close
clean——
24.0
187ai.deskcrew/agentic
Buy a managed AI phone agent for a business, paid keylessly via x402/RLUSD on the XRP Ledger.
clean——
24.0
188Dimensions Analytics
Search and analyze Dimensions research data: publications, grants, researchers, patents, trials
clean——
24.0
189Cortex RMCP
Self-hosted homelab log intelligence over MCP, CLI, and REST with SQLite/FTS.
medium——
24.0
190Labby
Rust MCP gateway with Code Mode, authentication, setup, logs, CLI, HTTP API, and operator web UI.
medium——
24.0
191Apprise RMCP
Apprise notifications over MCP and CLI with authenticated stdio and HTTP transports.
medium——
24.0
192Arcane RMCP
Arcane Docker and Compose management over MCP and CLI with authenticated stdio and HTTP.
medium——
24.0
193Gotify RMCP
Gotify notifications and app, client, and message management over MCP and CLI.
medium——
24.0
194Tailscale RMCP
Tailscale device, route, DNS, key, user, and ACL management over MCP and CLI.
medium——
24.0
195UniFi RMCP
Rust MCP server and CLI for UniFi Network controller operations.
medium——
24.0
196YTDL RMCP
yt-dlp search, download, metadata, delivery, and Plex workflows over MCP and CLI.
medium——
24.0
197Soma
RMCP runtime for provider-backed agents with CLI, REST, HTTP MCP, plugins, and scaffold support.
medium——
24.0
198Synapse RMCP
Host, Docker, Compose, SSH, logs, ZFS, and file operations over MCP and CLI.
medium——
24.0
199Unraid RMCP
Rust MCP server and CLI for Unraid GraphQL operations across NAS, Docker, VM, and storage workflows.
medium——
24.0
200Unraid MCP
MCP server for Unraid API — provides tools to interact with an Unraid server's GraphQL API.
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.