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
27001Interart
Create and publish AR designs with video, images and text. Get live links and QR codes.
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20.0
27002Invoice Table
Review invoice records, flag duplicates, validate totals, and prepare spreadsheet-safe CSV.
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20.0
27003app.iomarkets/topup
Travel eSIMs and mobile top-ups paid in USDC via x402.
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20.0
27004IronLedger strength calculators
Free strength-training calculators, plus a checker for program files you import into IronLedger.
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20.0
27005ivive.app
Human hepatic clearance from in-vitro CLint, with the error band measured on known drugs.
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20.0
27006IZeat
The five-star chef calorie tracker: meals that fill you up, logged in one sentence.
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20.0
27007Jade MCP
Deploy and manage Jade Hosting projects from AI clients. Jade account and OAuth required.
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20.0
27008Jetopolis
Airline strategy game 1950-2030: live worlds, leaders, historical airlines, aircraft prices
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20.0
27009jobwyre
Track job applications on a board: let Claude or ChatGPT read and update jobs, interviews, notes.
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20.0
27010JobZero
Score job fit, tailor grounded resumes, and prefill applications from your JobZero account.
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20.0
27011app.john11/john11
The Bible as a graph: read a verse, follow its recorded connections between passages.
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20.0
27012JustEmails
Email hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes.
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20.0
27013Kaliham
Search, read and draft email across Gmail, Outlook, Yahoo and work accounts in one Kaliham inbox.
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20.0
27014Kanbai — public project templates and SOPs
Read-only access to Kanbai's public project templates and SOPs. Public, no authentication.
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20.0
27015Kangram
Task & board management for AI agents + humans. Kanban, comments, digests via MCP.
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20.0
27016Kasar CRM
AI-native CRM: records, pipelines, tasks, calendar and the email, LinkedIn and WhatsApp inbox.
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20.0
27017Kasti
Save thoughts to your private notes and find how they connect to what you wrote before.
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20.0
27018Katla
GDPR/CCPA cookie consent: scan sites for cookies, track consent rates, generate privacy policies.
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20.0
27019Keepline
Team WhatsApp inbox: read chats and contacts; every send needs a person's confirmation.
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20.0
27020Kellian
Smart money on every Polymarket market: top traders' positions and fresh moves, research, news.
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20.0
27021Kelpo
Make AI videos by chatting: TikTok, Reels, Shorts or long-form YouTube, starring you or AI actors.
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20.0
27022KeySlip
Send and read one-time encrypted secrets with local encryption.
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20.0
27023KEZAI Cultural Memory
Private cross-media memory for AI assistants: recommendations, progress and controlled actions.
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20.0
27024Kimiko
Kimiko, the private AI notepad: local MCP for your meetings, notes and tasks. Off by default.
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20.0
27025Klappa flashcards
Create and review spaced-repetition flashcards in your free Klappa decks from any AI assistant.
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20.0
27026Klevero
Search Turkish curriculum topic notes (LGS, YKS, grades 5-12) and fetch them as Markdown.
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20.0
27027Klyaksa
Online whiteboard your AI agent draws on: live shared canvases, solo or with your team.
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20.0
27028Knowra
Search arXiv papers and read Scout reports with methods, evidence and verification points.
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20.0
27029Koboshi
Save vocabulary from any AI chat; see each word in every language you know; review it with FSRS.
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20.0
27030LandingBoost
Check a landing page on a real phone and desktop, get the fixes, re-check after you publish.
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20.0
27031Launchfiles
Launchfiles hosted MCP: free page radars (design UX, search repair, deploy trust) + workspace tools.
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20.0
27032Launchscene
Real tech launch videos, scene by scene: search, see each scene, get timing to build your own.
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20.0
27033LazyJack
Your sailboat's record: equipment, maintenance, trips, documents and parts, with owner approvals.
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20.0
27034app.leadsmarts/leadsmarts
Qualify B2B leads: live-web research, Hot/Warm/Cold verdicts with evidence, and outreach drafts.
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20.0
27035leafchat
AI support chat for Japanese-language sites. Analyze chats, review unanswered questions, edit docs.
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20.0
27036Leave Hacker
Which days of annual leave to book around bank holidays for the most days off, and cheap flights.
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20.0
27037Lediv
Visual website builder synced with real code. Build, publish and maintain websites from any agent.
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20.0
27038Lenius
Order from local Danish shops: products, pickup times, card payment and AltID age verification.
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20.0
27039Letterin
Tailor a CV to a job posting: score the match, propose a reviewable rewrite, export PDF or Word.
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20.0
27040Lexpad
Your vocabulary notebook: save, browse, edit and practise your own words with spaced repetition.
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20.0
27041LiftChat
Workout tracker with a chat assistant: routines, live workouts, history and progress stats.
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20.0
27042Linear
Find and manage issues, projects, and documents in your Linear workspace.
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20.0
27043Lingard Vocab
Build and enrich your Lingard vocabulary: topic collections, flashcards, translations, examples.
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20.0
27044LiqFlow
Hyperliquid liquidation levels, whale positions, liquidations, cohorts and funding. Free.
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20.0
27045Listenbox
Manage Listenbox podcasts, episodes, collaborators, and RSS imports through your AI assistant.
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20.0
27046lizt
Personal lists (groceries, trips, gifts, books) that your AI assistant can read and update.
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20.0
27047LoanIt
Track shared expenses, balances, reminders and records. OAuth required; no money transfers.
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20.0
27048LotsStore
Your online store: products, stock, orders, customers and payments into your own account.
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20.0
27049LLMready
Audit websites for AI search readiness and generate or validate llms.txt. Free quick check.
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20.0
27050Jessica Hill Holm — Coaching for Leaders Scaling
Executive coach's agent for leaders driving change while scaling: answers, workbooks, intro calls
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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.