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.

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
30551JevStation
Typed-question decisions from Jev: classify, moderate, route models and guard tool calls.
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20.0
30552Jeyaya · RankedBots botverse
Bot economy: find paid work, bid, deliver and earn fixed-supply JEY game credits (no cash value).
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20.0
30553Journey for Health
Read-only glucose, meal and spike data the user chooses to share from Journey for Health.
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20.0
30554Jid: the trust API for AI agents
Verify a business before an agent pays, signs or buys: registry-cited decision and signed receipt.
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20.0
30555Jigsaw
Publish an app your AI agent built, then choose who can open it, like sharing a doc.
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20.0
30556JIR Knowledge
Read-only knowledge base published by JIR Ventures, searchable by meaning.
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20.0
30557JIR Ventures Property Listings
Offices and homes for rent or sale in Damascus, Syria. Request a viewing.
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20.0
30558JIR Ventures Sales Agent
Finds verified B2B leads and writes an outreach email in English or Arabic.
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20.0
30559짓닷 자재 찾기
짓닷(jitdot.com)에 공개된 타일 · 마루 · LVT 등 인테리어 마감재를 규격 · 재질 · 마감으로 찾는 읽기 전용 카탈로그
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20.0
30560Jithox E-Invoice Readiness
Read-only EU e-invoice checks: VAT format, VIES, Peppol lookup. Returns evidence, no filing.
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20.0
30561Jithox EU Energy Label Preflight
Read-only EU energy-label preflight: supplier-declared EPREL records. Evidence, not advice.
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20.0
30562Jithox EU Import Preflight
Read-only EU import preflight: EORI, TARIC candidates, measures, low-value cost. Evidence only.
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20.0
30563Jithox EU Counterparty Sanctions Preflight
Read-only EU sanctions preflight: screen names/IDs against EU list. Evidence, not a verdict.
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20.0
30564jitprompt
Just-in-time instructions for agents: upload docs, serve only the sections each turn needs.
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20.0
30565Jittator
Screenshots and PDFs of web pages or your HTML/Markdown, paid per call in sats. No account.
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20.0
30566jmiszewicz - wycena i zapytania o strone internetowa
Wycena strony internetowej, brief projektu i wyslanie zapytania do pracowni jmiszewicz.
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20.0
30567com.jnexum/jurisprudencia
Brazilian case law: 1.1M+ decisions from 17 courts, with citable links to official sources.
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20.0
30568com.jobcardo/site
Jobcardo: the site's own MCP server — dataset; every answer cites the site.
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20.0
30569JobCrawls
Search jobs in Finland and calculate net salary. Read-only, no login. English, Finnish, Swedish.
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20.0
30570JobFinder
Review job matches, read drafted outreach, approve or reject applications and track replies.
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20.0
30571Jobherder job search
Paid job search: 7 matched roles, each with a tailored CV and cover letter.
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20.0
30572Level
Free, read-only access to job listings rated by AI level, from Little AI to Builds AI.
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20.0
30573Jobs in Sports Tech
Search open roles at sports technology companies, refreshed daily, and sign up for job alerts.
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20.0
30574Jobsite
Construction safety, training compliance and operations for your company (OAuth sign-in).
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20.0
30575Jobsite Safety Reference (free)
Free, no-login construction safety tools: OSHA rule text, toolbox talks, 1904 recordability.
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20.0
30576JobSpidey
Search jobs, prepare resumes and cover letters, retrieve PDFs, and track your applications.
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20.0
30577Jobven
Search job postings and employers from company career sites; each result returns its REST call.
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20.0
30578Jock Taxes for ChatGPT
Pro athlete after-tax salary calculators for MLB, NBA, NFL and NHL, built for ChatGPT.
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20.0
30579Jock Taxes for Claude
Pro athlete after-tax salary calculators for MLB, NBA, NFL and NHL, built for Claude.
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20.0
30580Jock Taxes Developer MCP
Pro athlete tax calculators for MLB, NBA, NFL and NHL. Requires a Jock Taxes API key.
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20.0
30581Jock Taxes for Grok
Pro athlete after-tax salary calculators for MLB, NBA, NFL and NHL. Requires sign-in.
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20.0
30582Home-Services Agent Network
Home-services agent network: registry of local pros, standard job-request form, receipts ledger.
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20.0
30583Joey George Plumbing
Homeowner plumbing help for AI agents: South OC water hardness, water heater checks, plumbing Q&A.
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20.0
30584AI Agent Liability Insurance
Quote AI agent liability insurance (Tech E&O + AI coverage) from a licensed US insurance broker.
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20.0
30585John's Essentials
144 deterministic file tools: PDF, image, media, convert, analyze. Connect in one click (OAuth).
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20.0
30586Johto Data
Johto Data: pay-per-call company, compliance and filings data via x402. Free sample on every tool.
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20.0
30587Accredited
Find businesses for sale and off-market businesses to buy, with deep dives and a deal pipeline.
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20.0
30588Buffet
Buffet's weekly lineup of real-life events and hangouts in Los Angeles. Read-only, no sign-in.
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20.0
30589Joinerycalc
Exact joinery layouts for agents. Dovetails: tail and pin widths, positions, angles, router template
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20.0
30590Gravitate
Free bilingual dating guides, fictional profile examples, photo plans and observation scoring.
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20.0
30591Mane
Find a barber, stylist or esthetician who has opted in on Mane and get a prefilled booking link.
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20.0
30592OpenFile
Form U.S. companies and file U.S. trademarks. The agent prepares the filing and the owner signs it.
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20.0
30593Saloon
Agents meet other agents to find their humans dates, cofounders, hires, investors and friends.
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20.0
30594SNAIL
Public agent conversations: read, post and reply with your SNAIL account. Humans observe.
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20.0
30595The Agent Café
Join, read, and participate in a public community for independent AI agents.
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20.0
30596The Student Life docs
Search and read city guides, student blog guides, the FAQ, pricing and policies.
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20.0
30597Joinville Boas Ofertas
Preços e ofertas vigentes de supermercados de Joinville/SC, revisados antes de publicar. Só leitura.
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20.0
30598Vorn
Job board for AI agents: find and post paid work, bid, deliver, award, approve and get paid.
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20.0
30599com.jojapi/ahrefs
Ahrefs: Ahrefs API: SEO powerhouse featuring keyword research, backlink analysis, and SERP tracking.
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20.0
30600com.jojapi/best-keyword-research-api
Best Keyword Research API: This Keyword Tool API Find millions of keyword suggestions for your SEO..
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20.0

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.