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.

59,385
servers indexed
85
with verified activity
20.0
median score
21,857
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
51851com.clauxel.evalscopebench/evalscopebench-mcp
A paid remote MCP for AI SDK benchmark dashboard, built to return verdicts, receipts, usage logs, an
clean—-0.6
10.0
51852com.clauxel.futureagievals/futureagievals-mcp
A paid remote MCP for AI SDK eval dashboard, built to return verdicts, receipts, usage logs, and aud
clean—-0.6
10.0
51853com.clauxel.jcodeharness/jcodeharness-mcp
A paid remote MCP for OpenAI Codex harness MCP, built to return verdicts, receipts, usage logs, and
clean—-0.6
10.0
51854com.clauxel.mcpgatewaydesk/mcpgatewaydesk-mcp
A paid remote MCP for AI SDK MCP gateway registry, built to return verdicts, receipts, usage logs, a
clean—-0.6
10.0
51855com.clauxel.playwritermcp/playwritermcp-mcp
A paid remote MCP for AI agent browser MCP session, built to return verdicts, receipts, usage logs,
clean—-0.6
10.0
51856com.clauxel.rtkcontext/rtkcontext-mcp
A paid remote MCP for OpenAI Codex context compressor, built to return verdicts, receipts, usage log
clean—-0.6
10.0
51857CodeStringers MCP Server
Search CodeStringers' Zoho & custom-software content and business details, live.
medium—-0.6
10.0
51858com.deepseoanalysis/seo-audit
Run SEO + AI-visibility (GEO) audits from Claude, Cursor & other AI clients.
medium—-0.5
10.0
51859HOUSE 'N' STARS Real Estate Discovery
AI-native real estate discovery with structured property search and market intelligence.
medium—-0.6
10.0
51860LogoKit Brand & Company Data
Company & brand data by domain or ticker/ISIN: industry, headcount, HQ, social, colors, logos.
clean—-0.6
10.0
51861MailFixture
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
medium—-0.5
10.0
51862MojaLab Content
Read-only access to MojaLab.com blog content: search and read posts, pages and tags as Markdown.
medium—-0.6
10.0
51863com.paladinfi/trust-check-mcp
Free OFAC SDN wallet screen + sample preview for AI agents on Base. Read-only, no payment surface.
clean—-0.6
10.0
51864com.taxlocus/taxlocus
US sales tax for AI agents: rates, economic nexus, taxability, filing. Citation-backed.
clean—-0.6
10.0
51865com.vp0/vp0-mcp
Search & import free iOS app-design starters from VP0 into your AI builder.
clean—-0.6
10.0
51866Enciclopedia Católica Wikitólica
Enciclopedia Católica de referencia: fe, doctrina, tradición, santos, liturgia, historia, etc.
medium—-0.6
10.0
51867WindowsForum MCP Server
Search WindowsForum.com threads, posts, and Windows news; fetch documents and Microsoft KB info.
medium—-0.6
10.0
51868YouTube Studio MCP
Hosted MCP for YouTube Studio: uploads, metadata, playlists, comments, analytics, captions.
clean—-0.5
10.0
51869Zernio
Schedule, publish, and analyze social media across 15+ platforms, plus inbox, ads, and analytics.
clean—-0.6
10.0
51870Suzuri
Semantic search across Japan's government white papers, in English or Japanese. Free beta.
medium—-0.6
10.0
51871io.autoady.www/mcp
Run Meta ads from your AI assistant: briefings, drop diagnosis, winners, budgets, receipts.
medium—-0.6
10.0
51872io.github.Growi-DeFi/mcp-growi
MCP server for Growi Finance — programmatic interaction with the GrowiHFVault on Arbitrum
clean—-0.6
10.0
51873MCP AST Explorer
Python symbol exploration for codebase onboarding agents.
clean—-0.6
10.0
51874MCP Repo Mapper
Deterministic repository structure mapping for onboarding agents.
clean—-0.6
10.0
51875MCP Test Runner
Local test execution and coverage summaries for onboarding agents.
clean—-0.6
10.0
51876io.github.Sushegaad/iso27001-mcp
ISO 27001 compliance workspace for Claude. Risks, policies, SoA, evidence, and audit workflows.
clean—-0.5
10.0
51877io.github.TheBarmaEffect/glassbox-framework
Runtime constitutional verification for AI answers — claim reasoning, ECS, red team, audits.
clean—-0.6
10.0
51878Agent Tools
9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base.
clean—-0.6
10.0
51879Thoth
Read-only MCP over an agentic SLR workspace with per-claim citation verification
clean—-0.6
10.0
51880io.github.albertbolanoss/labs_mcp
MCP Server with AI-powered tools including ElevenLabs text-to-speech for realistic voice synthesis.
clean—-0.6
10.0
51881io.github.andreisirbu91-lab/mcpspend
Query your MCPSpend usage: cost today, top tools, recent sessions, budget projections.
clean—-0.6
10.0
51882io.github.andyscott88/agentsafe
Real-time URL trust scoring for AI agents. Blocks phishing and malicious sites.
clean—-0.6
10.0
51883Google Calendar
Allow AI systems to list, create, update, and manage Google Calendar events.
clean—-0.6
10.0
51884Google Sheets
Allow AI systems to read, write, and query spreadsheet data via Google Sheets.
clean—-0.6
10.0
51885io.github.dsbissett/office-addin-mcp
MCP server for Office add-ins via WebView2/CDP. Provides excel.*, page.*, and addin.* tools.
clean—-0.5
10.0
51886io.github.fieldcure/assiststudio-runner
Windows-only headless LLM task automation engine with scheduling via Windows Task Scheduler.
clean—-0.6
10.0
51887io.github.fieldcure/essentials
Essential MCP server: HTTP, web search, downloads, Wolfram|Alpha, shell, JS, file I/O, memory.
clean—-0.6
10.0
51888io.github.fieldcure/filesystem
Secure MCP server for sandboxed filesystem operations with document parsing support.
clean—-0.6
10.0
51889io.github.fieldcure/outbox
Multi-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.
clean—-0.6
10.0
51890io.github.fieldcure/publicdata-kr
Korean public data API gateway for discovering and calling data.go.kr APIs from MCP clients.
clean—-0.6
10.0
51891io.github.fieldcure/rag
MCP RAG server with hybrid search, multi-KB support, and AI-powered chunk contextualization.
clean—-0.6
10.0
51892io.github.fouomene/mcp-server-geodata-placefinder
MCP GeoData Placefinder: search places, reverse geocode, and find nearby locations.
clean—-0.6
10.0
51893io.github.gatefareio/mcp-server
Marketplace of paid HTTP APIs. USDC micropayments via x402 on Base. Non-custodial.
clean—-0.6
10.0
51894io.github.hermai-ai/hermai-mcp
Dedicated Hermai MCP server for schema lookup, request intake, and workflow classification.
clean—-0.6
10.0
51895io.github.huwhitememes/tollbooth
37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.
medium—-0.6
10.0
51896io.github.ip2whois/mcp-ip2whois
WHOIS domain MCP server that query the WHOIS information using IP2WHOIS API.
clean—-0.6
10.0
51897Secant Agent Research Pack
Paid MCP web research for agents: search, extraction, citations, and x402 payment discovery.
clean—-0.6
10.0
51898Amazon.in MCP Server
Search Amazon.in: cheapest in-stock, best-value picks, product details, Keepa price-history.
clean—-0.5
10.0
51899memex
Local MCP memory for coding agents. SQLite on your machine — preferences persist across chats.
clean—-0.6
10.0
51900FIVE Persona Engine
160K deductive JSON persona constraints. 0 drift breaks in 120 turns. Free API, no key.
medium—-0.6
10.0

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.