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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
41601Cycles — Budget Authority for AI Agents
Runtime budget authority for AI agents — reserve, enforce, reconcile spend across providers
clean—-0.6
15.9
41602SideButton MCP Server
Open-source MCP server with browser automation and knowledge packs for AI agents
clean—-0.5
15.9
41603Federal Compass MCP
AI compass from private sector to federal career — USAJobs search, salary, KSA
clean—-0.6
15.9
41604io.github.srbsa/diffgate
Deterministic guardrail your coding agent runs on itself: diff-scoped findings, zero LLM tokens.
clean—-8.1
15.9
41605io.github.synpulse8-opensource/pulse8-ai-cortex-knowledge-vault
Agent-native knowledge OS on Markdown: typed graph, hybrid search, and compiler over MCP.
clean—-0.6
15.9
41606io.github.taehyeonglim/korean-elementary-learning-map-mcp
한국 초등 2022 개정 교육과정 학습 그래프 MCP 서버 (성취기준 620 · 원문 수록 · 주제 1,956 · 선수관계 1,894)
clean—-8.1
15.9
41607RevenueScope: revenue-first analytics for your EC site
Ask AI about your EC site's revenue by channel, RPS/AOV/CVR, search & AI traffic, budget split.
clean—-0.6
15.9
41608Live Times Transit
Read-only public transit departures, stop search, and city coverage for bus and train users.
clean—-8.1
15.9
41609RPCS-1 Agent Tuner & Translation Bridge
Find your AI agent's likely failure mode, get runtime settings, and clarify ambiguous prompts.
clean—-8.1
15.9
41610io.github.varoriya/varo-mcp
AI image, video & audio generation tools for AI agents, powered by Varoriya.
clean—-8.1
15.9
41611VisualTorch
Render PyTorch architecture diagrams and animated GIF reveals from trusted model source.
clean—-0.6
15.9
41612io.github.zcor/nicepick
Opinionated 'which tool should I pick?' verdicts for agents — 900+ tool/library comparisons.
clean—-8.1
15.9
41613Localize.io
AI localization for agents: translation, TMS sync, translation memories, glossaries, post-editing.
clean—-0.6
15.9
41614TravelMind MCP
TravelMind: 8 MCP tools for travel (12306 trains, flights, hotels, geocode, planning, policy).
clean—-8.1
15.9
41615Grabbit MCP
Find high-intent Reddit conversations and manage lead workflows from MCP-compatible AI agents.
clean—-8.1
15.9
41616twitr.sh
X/Twitter reads, search, monitors and posting. Pay-per-call in USDC — no signup, no API keys.
clean—-0.6
15.9
41617valv
Let coding agents query any SQL database safely. Read-only by default and scoped by your policies.
clean—-8.1
15.9
41618Unraid MCP
MCP server for Unraid API — provides tools to interact with an Unraid server's GraphQL API.
clean—-0.5
15.9
41619xyz.quillen/quillen
Guarded agent surface for X & LinkedIn: discover, score, and draft in your voice. No key can post.
clean—-0.6
15.9
41620Entity Enricher
Multi-LLM entity enrichment: schemas, single/batch enrichment, fusion, model benchmarks.
clean—-0.6
15.8
41621GroundTruth — subsurface scan QA & trade estimating
Two independent AI models read a GPR, locate or pipe scan and flag the do-not-core call.
clean—-0.6
15.8
41622ai.spideriq/leads
SpiderIQ Leads: lead-gen MCP (jobs, campaigns, IDAP, Maps, People, Verify, company intel, spiderPR)
clean—-0.6
15.8
41623Property Hazard MCP
Flood, wildfire, earthquake, and coastal-storm hazard lookup for a US property.
clean—-0.6
15.8
416241inch MCP
Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.
clean—-0.6
15.8
41625Kudosity
Send SMS, MMS and WhatsApp, manage contacts and webhooks, from AI agents.
clean—-0.6
15.8
41626com.mukoko/nhimbe-events
Discover and manage community events across Africa on Nhimbe (Mukoko Events).
clean—-0.6
15.8
41627SuperSkill Registry
Find, inspect and install reviewed reusable AI-agent capabilities from superskill.sh.
clean—-0.6
15.8
41628ParcelLaunch — 3D property listings from an address
Turn a US address or parcel number into an interactive 3D flyover listing in about a minute.
clean—-0.6
15.8
41629com.thingctx/thingctx
Drive devices and APIs from their W3C Thing Description. You gate every operation.
clean—-0.6
15.8
41630Laguarde
Self-hostable policy control plane for AI coding agents.
clean—-0.6
15.8
41631dev.invoicehub/invoicehub
Validate, generate & convert EU e-invoices (UBL, CII, XRechnung, Factur-X) — EN 16931 pre-validated.
clean—-0.6
15.8
41632Crank Protocol
Non-custodial DeFi tools for AI agents on Solana: swaps, perps, lending, staking, equities.
clean—-0.6
15.8
41633io.gildara/mcp-server
Operating contracts for AI agents. Structured instructions compiled into system prompts.
clean—-0.6
15.8
41634ZuckerBot — Meta Ads MCP Server
60+ Meta Ads tools for AI agents: audits, campaign management, audiences and CAPI tracking.
clean—-0.6
15.8
41635WORKS Public Verifier
Independent static verification for exact immutable public GitHub commits.
clean—-0.6
15.8
41636Packkit
Scaffold modern npm packages, CLIs, services and apps as a native tool for AI agents.
clean—-0.6
15.8
41637io.github.KN0WBOT/clavis
Encrypted credential vault for AI agents — auto OAuth refresh, rate limiting, audit logging.
clean—-0.6
15.8
41638io.github.LeonTing1010/haplane
鸿蒙 HAP 签名部署 MCP:面向鸿蒙应用开发者,真机调试一键签装,也走华为邀测/上架。中性工具+可订阅源,本地 stdio。
clean—-0.6
15.8
41639io.github.Mibayy/token-savior
Structural codebase MCP server with persistent memory: navigate by symbol, recall across sessions.
clean—-0.6
15.8
41640Dwarf Fortress (DFHack)
MCP server exposing a live Dwarf Fortress fort to an AI agent as curated, semantic tools
clean—-0.5
15.8
41641QuickBooks Online MCP Server
QuickBooks Online MCP server for invoices, customers, and payments. OAuth 2.1 + PKCE, stdio/HTTP.
clean—-0.6
15.8
41642io.github.anthonysuherli/br8n
Capture dev context on interrupt; replay it as a 30-second resume card. Git stash for your head.
clean—-0.6
15.8
41643Ryter Pro
MCP server for humanizing and rewriting text with the Ryter Pro API.
clean—-0.6
15.8
41644Generate Tech Stack
Visual tech-stack inventory of any codebase: languages, frameworks, databases, AI SDKs, infra.
clean—-0.6
15.8
41645Evidrift
Catch TypeScript API and OpenAPI contract drift in AI-generated code, then revalidate it in CI.
clean—-0.5
15.8
41646MotionLint
Catch bad animations before they ship. Deterministic motion audit + vision-LLM design review.
medium—-0.6
15.8
41647io.github.cgseyhan/architectos
ArchitectOS - AI-Native Repository Intelligence & Architecture Operating System.
clean—-0.6
15.8
41648Korea Data Suite
Korean public holidays, business-day math, and MOLIT real-estate transactions as MCP tools.
clean—-0.6
15.8
41649Project Context Connector
Give Claude complete understanding of your software project.
clean—-0.6
15.8
41650Throughline
Give Claude complete understanding of your software project.
clean—-0.6
15.8

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.