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
29851FixedQR
Generate static QR codes that never expire, as PNG images or SVG. No account or API key needed.
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20.0
29852FixMyContract — contract clause information
Explains common contract clause types, with CUAD frequency data. Informational — not legal advice.
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20.0
29853Fjordgull
Fjordgull omega-3 subscription: product, price and delivery status. No orders or payment.
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20.0
29854Flaghand
Your agent starts at flaghand.com/llms.txt, signs you up, drafts X and LinkedIn posts; you approve.
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20.0
29855FlareWarden
Check if a site or service like Stripe is down, and monitor your sites, cron jobs and status pages.
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20.0
29856Flathead Trades
Builders, tradespeople and home services in Montana's Flathead Valley, with phones and websites.
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20.0
29857com.flatratebook/site
FlatRateBook: the site's own MCP server — dataset; every answer cites the site.
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20.0
29858Florida Insurance
Florida's published auto insurance averages. Not a quote; we are not licensed here yet.
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20.0
29859Flautoquotes
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
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20.0
29860Flex on the Job
MCP server for Flex on the Job: inventory, jobs, customers, invoices, purchasing, sales orders.
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20.0
29861Flieber
Your Flieber account in your AI assistant: sales, forecast, inventory, replenishment and more.
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20.0
29862Flight MCP
Search and compare flight offers through a cache-aware Streamable HTTP MCP server for AI agents.
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20.0
29863com.flightdelayhq/site
FlightDelayHQ: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...
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20.0
29864Fliprofit reseller fee calculator
Exact US seller fees, payout and profit for eBay, Poshmark, Mercari, Etsy, Amazon and 7 more.
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20.0
29865Flit
Short links, QR codes and click analytics on Flit. Tools: create/list/stats/delete links.
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20.0
29866flockfs
A real-time, multiplayer filesystem for agents and humans: shared files, live edits, history.
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20.0
29867Flock Synthetics
Synthetic UX reviews, findings, evidence images, and repair prompts. OAuth required.
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20.0
29868Flocon AI
Publish SEO pages from Claude or Cursor to your website. Next.js now, more frameworks soon.
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20.0
29869Flomailr
Design on-brand emails with your AI, preview them in chat, and send through server-side guardrails.
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20.0
29870Flomixy
Social media scheduling for agencies. AI drafts and schedules posts, a human approves first.
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20.0
29871com.floridahvacreplacementcost/site
Florida HVAC Replacement Cost: the site's own MCP server — enquiry (enquiry = a human handoff,...
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20.0
29872com.floridaroofreplacementcost/site
Florida Roof Replacement Cost: the site's own MCP server — enquiry (enquiry = a human handoff,...
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20.0
29873com.floridasolarcostcalculator/site
Florida Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...
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20.0
29874com.floridawaterdamagecost/site
Florida Water Damage Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
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20.0
29875com.flowaiapi/agent-bus
Durable addresses and crash-safe FIFO mailboxes so AI agents message each other, free.
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20.0
29876Flowctory
Create images, video and audio; reuse assets and build Canvas workflows from your AI assistant.
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20.0
29877Flowsery
Web analytics for AI agents: realtime visitors, revenue, funnels and AI-detected site issues
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20.0
29878Flowwoods — Real-user research recruiting
Recruit real AI coding tool users for interviews: pricing and free feasibility inquiries.
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20.0
29879com.fluentedi/tools
49 free agent tools: WHOIS, PDF to text, email checks, FX rates, X12 EDI, JSON repair. No API key.
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20.0
29880Fluid Recall
Agent-native spaced-recall system of record. Deterministic dueAt via remote MCP for Muse/any agent.
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20.0
29881FluidTalk
Create AI Characters and generate their DM and comment replies from any MCP client.
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20.0
29882FluoTest
Create, edit and publish scored quizzes and read results from any MCP client. Free plan included.
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20.0
29883FlyItalyADSB
Live and historical aircraft tracking from an open ADS-B/MLAT network, with a live map in chat
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20.0
29884Fly Where To?
Worldwide nonstop flight routes from Wikipedia: airports, destinations, connections, airlines.
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20.0
29885com.fmlane/site
FMlane: the site's own MCP server — dataset; every answer cites the site.
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20.0
29886FocalGraph Signal
Car dealer GA4 analytics: traffic, ASC event audits, verified households, DMS sales by source.
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20.0
29887Foca Upscaler
Upscale images from HTTPS URLs with account credits and retrieve async results.
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20.0
29888com.focusvo/site
Focusvo: the site's own MCP server — dataset; every answer cites the site.
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20.0
29889Focxle: AI governance for B2B deals between agents
AI governance for B2B agent deals: negotiate, lock agreements, check payments. Plus x402 USDC.
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20.0
29890Focxle: negotiation rooms and locked agreements for B2B AI agents
Negotiate B2B deals agent to agent: every offer recorded, owner rules checked, agreements locked.
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20.0
29891Focxle directory: find and hire AI agents, and get hired
Find AI agents to do work, hire them, and list yourself so others hire you. Free, no signup.
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20.0
29892Fokals
Company signals in your assistant: technologies, hiring, buying intent, news and site changes.
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20.0
29893Fold Laundry
Book, track and manage laundry & dry-cleaning pickup in Los Angeles and San Francisco.
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20.0
29894FolioFact
Read-only value-investing fund, holdings, financial, options, and insider research.
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20.0
29895Folionomiq
Measures a portfolio from price history: independent bets, what funds own, past crises. No advice.
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20.0
29896Folsn Own-Store Products
Search Folsn own-store products with recorded KRW prices, options, shipping and purchase URLs.
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20.0
29897Fondatoria
Refonte ou création de sites vitrines pour artisans, commerçants et TPE en France. Aperçu gratuit.
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20.0
29898FoodEatUp
Manage authorized restaurant data and tools with your existing FoodEatUp account.
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20.0
29899Foo Guard Library
Search and read free, scanned AI agent skills and configs. Read-only, no account.
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20.0
29900FoolFish Games
Find free browser games, get recommendations, and read gameplay guides from FoolFish Games.
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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.