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.

49,991
servers indexed
87
with verified activity
20.0
median score
17,377
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
21651ShareBox
Publish the web tools your agent builds to a self-hosted ShareBox and share them like a Google Doc
clean——
24.0
21652Perplexity Agent
Multi-step web research with citations via Perplexity's Agent API. Standard library only.
clean——
24.0
21653io.github.zamansheikh/memory-lean
Token-lean memory for AI agents: a knowledge graph searched cheaply. Drop-in for server-memory.
clean——
24.0
21654Zambo
Give your AI hands. One URL. Type a job. Get a receipt.
clean——
24.0
21655Baron
Let your coding agent write to your work tracker: issues, branches, PRs and CI, one contract.
clean——
24.0
21656AgentPay
RU merchant catalog for AI agents: live price, stock, choices and controlled checkout. Not x402.
clean——
24.0
21657io.github.zapnikita95/movie-planner-mcp
Movie Planner MCP: watchlists, showtimes, tracked cinema ticket links.
clean——
24.0
21658Ozerki via AgentPay
Ozerki pharmacy catalog, local pickup availability and tracked basket handoff for AI agents.
clean——
24.0
21659io.github.zapsoblige-hash/policyvault
Non-custodial Kaspa policy enforcement for AI agents; signers retain custody.
clean——
24.0
21660Veyra
Give AI agents a wallet with a spending limit. Non-custodial USDC on Base, server-enforced limits.
clean——
24.0
21661Code Relay
Branch-scoped runbooks, remote checkpoints, and auditable verification receipts.
clean——
24.0
21662Thisispaper
Search 2,500+ curated architecture, design, photography and art projects. Free tier, no signup.
clean——
24.0
21663Local GPU Imagegen
MCP-first control plane for ComfyUI workflows with explicit approvals and no silent downloads.
clean——
24.0
21664io.github.zcor/nicepick
Opinionated 'which tool should I pick?' verdicts for agents — 900+ tool/library comparisons.
clean——
24.0
21665Zearch
Research with answers you can check: every paragraph verified against its cited source.
clean——
24.0
21666io.github.zebbern/hacktricks-mcp
Offline full-text search over the HackTricks security wiki, synced every 3 days.
clean——
24.0
21667Webhook.site MCP Server
Capture HTTP, email, and DNS callbacks with webhook.site from MCP clients.
clean——
24.0
21668Zebu Data - Customer Reviews
Amazon, Google Maps, Yelp, TripAdvisor, eBay, Naver and Coupang reviews with ratings and dates.
clean——
24.0
21669Zebu Data - Amazon & eBay Product Data
Amazon and eBay search results, product details, prices, variants and customer reviews.
clean——
24.0
21670Zebu Data - Naver & Coupang Korea Data
Naver Search, Blog, Shopping and Map plus Coupang: Korean products, prices, reviews, places, posts.
clean——
24.0
21671Zebu Data - Local Business Leads
Find local businesses on Google Maps, Yellow Pages and Yelp, then pull emails and phones from sites.
clean——
24.0
21672Zebu Data - Zillow Real Estate Data
Zillow listings and property details: price, Zestimate, rent estimate, history, schools, agents.
clean——
24.0
21673Zebu Data - X (Twitter), YouTube & TikTok Data
X (Twitter) search, profiles and trends, YouTube search, video stats and comments, TikTok comments.
clean——
24.0
21674Zebu Data - TripAdvisor Travel Data
TripAdvisor hotels, restaurants and attractions: rankings, ratings, prices, amenities and reviews.
clean——
24.0
21675Zebu Data - YouTube Data & Transcripts
YouTube search, whole channels, video stats, comments and full transcripts with timestamps.
clean——
24.0
21676Implicit Core
Bounded local synthetic experience addressing, selective materialization and provenance rehearsal.
clean——
24.0
21677Encouragement MCP
Provides short, positive encouragement messages for AI agents during long-running or difficult tasks
clean——
24.0
21678Subnet Calculator MCP
Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask
clean——
24.0
21679Apple Ads MCP
Local Apple Ads research, optimization, and receipt-gated App Store campaign management.
clean——
24.0
21680Adobe Commerce MCP
Offline Adobe Commerce PHP docs, config files, bin/magento CLI, Web API and module scaffolding
clean——
24.0
21681VTEX IO MCP
Scaffold VTEX IO apps, Node services and GraphQL, look up Store Framework block props, search docs
clean——
24.0
21682io.github.zenml-io/mcp-zenml
MCP server for discovering, reading, and changing ZenML resources with compact generic tools
clean——
24.0
21683ZenMode
Read LinkedIn outreach campaigns, contacts and replies, and manage campaign leads and targeting.
clean——
24.0
21684Noticer Expected Result Checks
After a handoff, check one public JSON field equals one exact value. Signed receipt. 5 free checks.
clean——
24.0
21685Toyota & Lexus
Toyota & Lexus vehicles: fuel, range, location, trips, health, climate, charging, commands
clean——
24.0
21686GitLab MCP Server
GitLab MCP server for projects, merge requests, issues, pipelines, wiki, releases, and more.
clean——
24.0
21687FLOPS Index
GPU rental reference prices (spot, on-demand, DePIN), key-free; every value carries a verify URL.
clean——
24.0
21688io.github.zeroclaw-labs/zeroclaw-mcp
Configure and manage authorized ZeroClaw installations through a local MCP server.
clean——
24.0
21689io.github.zerohourzulu/continuity-evidence
A bounded local evidence tool with current agent permission checks and durable retry handling.
clean——
24.0
21690io.github.zerohourzulu/continuity-gateway
Local MCP gateway for approved jobs, current agent permissions and durable retry inspection.
clean——
24.0
21691Zerostel
Checkpoints, timeline and rewind for AI coding agents. Local, no telemetry.
clean——
24.0
21692Zero to Hundred marketplace
Search live software, compare listings, and prepare owned drafts. Publishing stays on the website.
clean—+4.0
24.0
21693io.github.zeynepaslierhan/promptlike-mcp
Your PromptLikeEngineer prompt library as MCP tools, slash prompts and resources. Add-only saves.
clean——
24.0
21694Pi TaskExec
A host-agnostic MCP worker runtime for supervising local Pi coding-agent processes.
clean——
24.0
21695Pi Worker MCP
A host-agnostic MCP worker runtime for supervising local Pi coding-agent processes.
clean——
24.0
21696io.github.zh-xx/antu
Legal diagrams (fact, procedure, relationship, justification) from JSON, as one offline HTML page.
clean——
24.0
21697For Wandering Agents
Read-only status and approved guestbook messages from an experiment in AI-agent discovery.
clean——
24.0
21698MedXpert 图书馆连接器(通用版)
Local RAG MCP server for your own .md knowledge base: BM25 + local Ollama, offline, zero egress.
clean——
24.0
21699MedXpert 全球法规连接器 (reg-connector)
Read-only MCP server for global medical-device regulation (NMPA/FDA/MDR/PMDA), 27 hubs, 4 tools.
clean——
24.0
21700MedXpert 标准检索连接器
Read-only local MCP index of medical-device standards (ISO/GB/YY/ASTM/IEC) with official links.
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.