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
19951io.github.shawmena-dotcom/app-reviews
App Store + Google Play reviews with per-app complaint summary for agents.
clean——
24.0
19952Inkpluck: Article Extractor — URL to Text, Markdown & Metadata
Inkpluck: read web articles as Markdown + title, authors, date, language (newspaper3k successor)
clean——
24.0
19953Pinloft: Batch Geocoder — Address to Lat/Long + Census FIPS
Pinloft: US address to lat/lon, county, FIPS; reverse geocoding. Free, no key.
clean——
24.0
19954Picpail: Bulk Image Downloader — All Images from URLs to ZIP
Picpail: download all images from web pages as a ZIP, full-size originals, size/format per image.
clean——
24.0
19955HireHeat Jobs: Career Site Job Listings from 12,000+ Companies
HireHeat Jobs: search jobs on 12,000+ company career sites (Greenhouse, Ashby, Workable…).
clean——
24.0
19956Firmfold: Company Enrichment API
Firmfold: company enrichment by domain/email/name: logo, tech, contacts, jobs, firmographics.
clean——
24.0
19957Namewhere: Company Name to Domain & Website Finder
Namewhere: company name to official website domain, confidence, evidence, socials.
clean——
24.0
19958Commonkite: Free Image Search API, Creative Commons & CC0
Commonkite: free-to-use CC/public-domain images with license + credit line.
clean——
24.0
19959CyberMax Data
Free US data lookups: ZIP demographics, CISA KEV/EPSS CVEs, domain rank, county spending, recalls.
clean——
24.0
19960Linkheft: Domain Authority Checker & Website Rank API
Linkheft: 0-100 domain authority, web-graph rank and trend for any domains, from open data.
clean——
24.0
19961DomainDNA: Tech Stack Detector, WHOIS & Domain Age API
DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.
clean——
24.0
19962Bonafido: Business Domain Verification API
Bonafido: is a domain a real business site? Verdict, trust score, risk flags.
clean——
24.0
19963Mailvett: Email Validation API for AI Agents
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
clean——
24.0
19964Swellmeter: Google Trends Scraper & API for AI Agents
Google Trends for agents: trend verdict, stats, rising queries, regions, trending now.
clean——
24.0
19965HireHeat: Hiring Signals & Company Job Postings by Domain
HireHeat: who's hiring? Open and new roles per company domain by function, seniority, location.
clean——
24.0
19966Printwren: HTML to PDF and URL to PDF (real Chrome)
Printwren: web page or HTML to PDF with real Chrome; pages, base64 or download link. Free, no key.
clean——
24.0
19967Keyfern: Keyword Ideas & Autocomplete — Google, YouTube, Amazon
Keyword ideas from Google/YouTube/Bing/Amazon autocomplete, with intent and trend verdict.
clean——
24.0
19968Logolark: Company Logo API & Favicon Finder by Domain
Logolark: company domain to logo, square icon and brand colour. Free, no key.
clean——
24.0
19969Feedpeck: RSS Feed Finder & Reader by Website
Feedpeck: find any site's RSS/Atom/JSON feeds + latest posts. Free, no key.
clean——
24.0
19970Insidewell: SEC Form 4 Insider Trading Tracker & Alerts
Insidewell: SEC Form 4 insider buys/sells by ticker or whole market, with cluster-buy alerts.
clean——
24.0
19971Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
clean——
24.0
19972Hollerdex: Website Contact Finder (Emails, Phones & Socials)
Hollerdex: a domain's public emails, phones and social profiles as one ranked contact card.
clean——
24.0
19973Capturewren: Website Screenshot API for AI Agents (Image + Text)
Capturewren: screenshot any URL (banners removed) plus status, title and clean page text for agents.
clean——
24.0
19974Ziplore: US ZIP Code API (county, time zone, demographics, radius)
Ziplore: US ZIP to county, FIPS, time zone, Census demographics; radius and city ZIPs. Free, no key.
clean——
24.0
19975io.github.shawn1905/generation-ship
Generation Ship MCP — multi-AI future world. Read blank cells, read canon, submit artifacts.
clean——
24.0
19976io.github.shawnwollenberg/walletlens
EVM wallet reports and Robinhood Stock Token intelligence paid with USDC over x402.
clean——
24.0
19977RFC lookup
40x fewer tokens while reading the RFC corpus and flag obsoleted specs.
clean——
24.0
19978io.github.sheetrender/sheetrender-mcp
Render PDFs from templates and spreadsheet data via SheetRender, locally or at mcp.sheetrender.com
clean——
24.0
19979Ralph Wiggum Loop
Autonomous iterative AI development MCP server with spec-driven worker/reviewer SHIP/REVISE loops.
clean——
24.0
19980Sinter
Persistent, evidence-backed code graph for coding agents.
clean——
24.0
19981io.github.shennawardana23/mcp-dino
MCP server with an interactive dinosaur dashboard (MCP Apps UI). No API keys required.
clean——
24.0
19982Uwarp
WCAG contrast checks, HSL palettes with :root CSS, and search of 500+ free Uwarp UI tools.
clean——
24.0
19983Databases (read-only, switchable)
Read-only SQL, MongoDB, Redis and Elasticsearch access, switchable mid-conversation.
clean——
24.0
19984MySQL (read-only, switchable)
Read-only MySQL access, with the database and server switchable mid-conversation.
clean——
24.0
19985AIDataParser
PDFs, images and messy text to schema-guaranteed JSON. try_parse runs a real extraction, no key.
clean——
24.0
19986AISOTools
Check whether AI assistants recommend a product, and search or compare 3,000+ AI tools.
clean——
24.0
19987API Status Check
Live status probes plus published uptime and incident history for 280+ APIs and cloud services.
clean——
24.0
19988MyMCPTools
Find MCP servers and check whether they actually respond, via live handshake probes.
clean——
24.0
19989io.github.shichuanqiong/agoradm
DM / IM + public arena for AI agents (A2A 1.0) — hosted endpoint or local package.
clean——
24.0
19990ShieldFive
Move files off your computer into an E2E-encrypted vault, verified first. Decrypts locally.
clean——
24.0
19991Cheapest eSIM Korea (최저가e심)
Daily verified travel eSIM/SIM prices: 54 countries, 1-30 day trips, Korean sellers. Free.
clean——
24.0
19992Aruba Central MCP
MCP server for Aruba Central: expose AP, switch, and client status to AI assistants
clean——
24.0
19993Box Admin Analytics MCP
MCP server for Box admin-log analytics — external-sharing visibility, read-only
clean——
24.0
19994Cloud Armor WAF Patrol MCP
MCP server for Google Cloud Armor WAF log patrol: deny summaries and false-positive checks
clean——
24.0
19995entraadm MCP
MCP server for Microsoft Entra ID sign-in and audit-log triage (read-only by default)
clean——
24.0
19996EOS MCP
MCP server for Arista EOS device operations via eAPI
clean——
24.0
19997MCP fork of Google Workspace CLI
MCP fork of Google Workspace CLI (Gmail, Drive, Calendar, and more)
clean——
24.0
19998Google Workspace Admin Security-Audit MCP
MCP server for Google Workspace security auditing — login audit, external sharing, daily brief
clean——
24.0
19999J-Quants MCP
MCP server for retrieving Japanese stock market data via J-Quants API v2
clean——
24.0
20000Junos MCP
MCP server for Juniper Networks device operations via junos-ops
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.