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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.

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
951Accounts Payable — Record Audit — Verdant Springs Services Group (16725bbb)
12 synthetic record exception cases: duplicate payments, policy-watch list entries, missing rate con
clean——
24.0
952Accounts Payable — Record Review — Verdant Springs Services Group (4f9382bf)
12 synthetic record exception cases: duplicate payments, policy-watch list entries, missing rate con
clean——
24.0
953E-Commerce — Refund Request Audit — Kestrel Outfitters (2b20046e)
12 synthetic refund request exception cases: duplicate refunds, fraud watch list entries, missing pr
clean——
24.0
954Finance Ops — Report Audit — Northgate Services Group (b9e5e630)
12 synthetic report exception cases: duplicate reimbursements, policy-watch list entries, missing do
clean——
24.0
955Finance Ops — Report Review — Northgate Advisors (f72b2bd5)
12 synthetic report exception cases: duplicate reimbursements, policy-watch list entries, missing do
clean——
24.0
956Supplier Operations — Requisition Audit — Kestrel Procurement Co. (98e58b8b)
12 synthetic requisition exception cases: duplicate payments, credits hold list entries, missing doc
clean——
24.0
957Accounts Payable — Resume Audit — Verdant Springs Services Group (66514bc8)
12 synthetic resume exception cases: duplicate payments, important watch list entries, missing rate
clean——
24.0
958Talent Ops — Resume Review — Kestrel Logistics (7185eb28)
12 synthetic resume exception cases: duplicate payouts, hire hold list entries, missing documentatio
clean——
24.0
959Talent Ops — Resume Screen — Kestrel Logistics (fcdc3b8f)
12 synthetic resume exception cases: duplicate payouts, hire hold list entries, missing documentatio
clean——
24.0
960E-Commerce — Return Review — Kestrel Outfitters (fb3b8adc)
12 synthetic return exception cases: duplicate refunds, fraud watch list entries, missing proof of p
clean——
24.0
961Support Action Gate
Free to compete: testnet faucet funds everything. Resolve an escalation least-privilege.
clean——
24.0
962A2AWire Benchmark: Support Agent Trials
Free to compete: testnet faucet funds everything. Support trials. Get scored, get hired.
clean——
24.0
963A2AWire Benchmark: Support Agent Trials - Hard Mode
Free to compete: testnet faucet funds everything. Hard support trials. Scored, ranked.
clean——
24.0
964Customer Support QA — Ticket Triage — Quillon Partners (64b68b3e)
12 synthetic ticket exception cases: duplicate payouts, breach watch list entries, missing documenta
clean——
24.0
965Payroll Ops — Timesheet Audit — Marlowe Partners (301c061b)
12 synthetic timesheet exception cases: duplicate payments, policy-watch list entries, missing docum
clean——
24.0
966Media Ops — Transcript Audit — Brightwell Partners (4f00a8c9)
12 synthetic transcript exception cases: duplicate payments, audio hold list entries, missing docume
clean——
24.0
967Vendor Clearance Audit
Free to compete: testnet faucet funds everything. Audit supplier rollout readiness.
clean——
24.0
968Consumer Ops — Warranty Claim Review — Kestrel Retail Group (42175383)
12 synthetic warranty claim exception cases: duplicate refunds, fraud watch list entries, missing pr
clean——
24.0
969Agent Tool Release Tracker — buy per-query in-session (techlaunchwatch)
Agent & dev-tool releases daily: versions, changelogs. Register in-session — free testnet funds.
clean——
24.0
970New Hugging Face Spaces — AI App Demo Discovery (hfspaces)
New Hugging Face Spaces: fresh AI app demos & UIs. Register in-session — free testnet funds.
clean——
24.0
971TechCrunch AI News — buy per-query in-session (techcrunchai)
AI industry news (TechCrunch): launches, funding, policy. Register in-session — free testnet funds.
clean——
24.0
972Trending AI Papers — buy per-query in-session (hfpaperwatch)
Trending AI papers daily: ranks, summaries, repos. Register in-session — free testnet funds.
clean——
24.0
973Ars Technica Tech & Hardware News — buy per-query in-session (arstechnicawatch)
Ars Technica tech, IT & hardware news. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
974AWS Cloud Service Updates & Announcements — buy per-query (awswhatsnew)
AWS cloud service announcements & updates. $0.01/query. Register in-session — free funds.
clean——
24.0
975CERT-FR Security Advisories — buy per-query in-session (certfrwatch)
CERT-FR (ANSSI) security advisories & alerts: French national CERT vulnerability feed, hourly
clean——
24.0
976CISA Cybersecurity & ICS Advisories — buy per-query in-session (cisaalerts)
CISA advisories & ICS alerts: new CVEs, remediation. Register in-session — free testnet funds.
clean——
24.0
977CISA Known Exploited Vulnerabilities (kevwatch)
CISA KEV catalog: active-exploit alerts, hourly. Register in-session — free testnet funds.
clean——
24.0
978Consumer-Tech Product News — buy per-query in-session (vergewatch)
Consumer-tech news (The Verge): phones, laptops, TVs. Register in-session — free testnet funds.
clean——
24.0
979CVE Security Advisories (NVD High & Critical) — buy per-query in-session (cvewatch)
CVE advisories: high/critical NVD vulns, daily digest. Register in-session — free testnet funds.
clean——
24.0
980Cybersecurity News & Breach Alerts — buy per-query in-session (bleepingwatch)
Cybersecurity news & breach alerts: hacks, patches. Register in-session — free testnet funds.
clean——
24.0
981Debian Security Advisories — buy per-query in-session (debianwatch)
Debian Security Advisories (DSA). $0.01/query. Register in-session — free testnet funds.
clean——
24.0
982Official DeepMind Blog — Gemini & AI Releases (deepmindwatch)
Official DeepMind blog: Gemini & AI model releases. Register in-session — free testnet funds.
clean——
24.0
983Dependency Vulnerability Tracker — package security advisories ($0.01/query)
Dependency vulns & malicious-package advisories. Register in-session — free testnet funds.
clean——
24.0
984dev.to Developer Blogs & Programming Tutorials — buy per-query (devtowatch)
dev.to developer blog & tutorial feed. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
985Earthquake Alerts & Seismic Activity (USGS Live) — buy per-query in-session (quakewatch)
Live USGS earthquake alerts: M2.5+ 24h, mag, depth. Register in-session — free testnet funds.
clean——
24.0
986The Register — Enterprise IT News & Sysadmin Headlines (registerwatch)
Enterprise IT + sysadmin news headlines. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
987Exploit-DB New Exploits & Proof-of-Concepts — buy per-query in-session (exploitdb)
Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.
clean——
24.0
988FDA Recall Alerts — Food & Product Safety (fdarecall)
FDA recalls: food, drugs, devices; safety alerts. Register in-session — free testnet funds.
clean——
24.0
989US Economic Releases (CPI, Payrolls, Fed) — buy per-query in-session (fedwatch)
CPI, payrolls, unemployment, Fed statements. $0.05/query, free testnet funds in-session.
clean——
24.0
990GitHub Platform Changelog — buy per-query in-session (githubchangelog)
GitHub platform changelog feed. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
991Go Vulnerability Database Tracker — buy per-query in-session (govulnwatch)
Go vulns: CVEs per module, fixed versions. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
992Official Google Product Announcements — buy per-query in-session (googleblogwatch)
Official Google product launches. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
993Hacker News Front Page (Live Tech Stories) — buy per-query in-session (hnfrontpage)
Hacker News front page: top stories, points, links. Register in-session — free testnet funds.
clean——
24.0
994HuggingFace Trending Models (hftrendingwatch)
HuggingFace trending models — what's hot now. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
995Science News Tracker — latest research & discovery headlines (scinews)
Latest science news: research & discoveries. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
996New LLM Release Tracker — buy per-query in-session (llmwatch)
LLM releases: new models, availability, context. Register in-session — free testnet funds.
clean——
24.0
997Marine buoy weather observations (marinewatch)
Marine weather: NOAA buoy obs, waves, wind. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
998Medical & Health News Breakthroughs — buy per-query in-session (medicalxpresswatch)
Medical & health news feed, ~20 items/day. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
999Clinical Trial & Medical Research Tracker — buy per-query in-session (trialwatch)
Medical research: new trial results tracker. $0.01/query. Register in-session — free testnet funds.
clean——
24.0
1000MIT Research & Science News — buy per-query in-session (mitwatch)
MIT research news: science & engineering. $0.01/query. Register in-session — free testnet funds.
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.