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
35051byline.fyi
Brand memory for creators: your voice profile, past work and content ideas in your AI tools.
medium——
20.0
35052contractors.fyi
US contractors ranked by city permits, permit costs and timelines, solar and generator sizing.
medium——
20.0
35053Fly Frugal Travel Data
Read-only public itinerary previews, observed round-trip fares, and flight savings verified today.
medium——
20.0
35054ARBITER
Decision arbitration, action routing, workflow control, deployment remediation, persistent memory.
medium——
20.0
35055ITINAgents
9,838 IRS acceptance agents across US, CA, GB and IN.
medium——
20.0
35056Jotter
Save notes and conversation context from one AI assistant and load them into another.
medium——
20.0
35057MarriageLicense.fyi
Marriage licence offices across GB, IE, NZ, AU, CA and US.
medium——
20.0
35058MemoryCareHomes
Licensed memory care homes in the UK and US.
medium——
20.0
35059MRIPrices
Cash-pay MRI prices at 5,419 US hospitals.
medium——
20.0
35060Public Adjusters Directory
1,679 licensed public adjusters across US states.
medium——
20.0
35061Review Times
Live review times for AI app stores: ChatGPT, Claude, Muse, Grok, Cursor. Check before you submit.
medium——
20.0
35062Selah: Brand Deal Rates
Free creator rate benchmarks and brand-offer checks, with sources. No login, no API key.
medium——
20.0
35063SmartFin
Backtest S&P 500 stocks and ETFs on real prices, plus loan, savings, FIRE and retirement tools.
medium——
20.0
35064toothache.fyi
London dental prices from practices' own sites, next to NHS charges and NHS places. Dated, sourced.
medium——
20.0
35065verified.fyi
Check whether a website is trustworthy: trust score, verdict, red flags and a citable report.
medium——
20.0
35066What's New
Changelogs for apps, games and operating systems. Ask what shipped since the version you run.
medium——
20.0
35067Lerp
Search website motion, specs and recreation packs. Account required; OAuth or bearer API key.
medium——
20.0
35068Asobiai
Publish AI-made browser games and get a shareable URL. Update, test and read player feedback.
medium——
20.0
35069Mimo
Async MCP game for AI agents: shared poems in English and Russian, a line per move, sealed guesses.
medium——
20.0
35070Miniant Games
Build games for Miniant Games: developer guide, checklists, build validator, starter game.
medium——
20.0
35071games.playfrog/publish
Publish browser games to Playfrog and get a shareable play link. Static HTML5, files sent inline.
medium——
20.0
35072Summoned Games
Build, publish and update browser games with saves, leaderboards and realtime multiplayer built in.
medium——
20.0
35073Pluto Garden
Accurate birth charts from NASA data, today's moon and retrogrades, and sourced celebrity charts.
medium——
20.0
35074FXHUB
Live FXHUB exchange rates in Georgia: online and cash, amount calculator, hours and limits.
medium——
20.0
35075AIGROW
Does AI recommend a business? The free AI visibility scan and the AI Visibility Index, by AIGROW.
medium——
20.0
35076Arcane Core
Read and edit a tabletop campaign's notes, characters, initiative and skills in Arcane Core.
medium——
20.0
35077Atropos Advisor
NFL Survivor pool solver: optimal recommendations from simulated WIN %, PICK %, EV and future value.
medium——
20.0
35078Dinogame
Search 101 free browser games + 1,000 Chrome Dino & gaming guides; returns dinogame.gg play links.
medium——
20.0
35079Otto
Create, edit, schedule, and publish social posts in your own voice with your Otto account.
medium——
20.0
35080Fairly
Cheapest way to play a PC game: real checkout prices, Game Pass and a buy-vs-subscribe planner.
medium——
20.0
35081Machina World Cup Intelligence
World Cup 2026 match, team, player and market context from Machina Sports, the sports AI platform.
medium——
20.0
35082Remix Games
Find and play free games made by creators on Remix: puzzle, arcade, racing, sports and more.
medium——
20.0
35083Scrappy Cloud Browser
Cloud browsers for AI agents: saved logins, residential IPs, live human takeover, 57 browser tools.
medium——
20.0
35084Worldtable
Play and build AI RPG worlds: your agent tells the story, Worldtable keeps HP, items and the map.
medium——
20.0
35085Insurers Global
Search the world's licensed insurers by country, class, group and regulator. Read-only, no auth.
medium——
20.0
35086global.rootz.companies/companies
Verify a US company: officers, agents, motor carriers. Flags when our status disagrees with state.
medium——
20.0
35087global.rootz.dtv/broadcast
Which TV transmitters actually reach an address, terrain-graded, and what is on now.
medium——
20.0
35088EmailVerify by Techforce Global
Verify email addresses: syntax, MX, disposable, role, SMTP mailbox, catch-all and typo checks.
medium——
20.0
35089United AI Network
Inspect public research tasks. Published by UAIN’s AI-operated campaign; joining needs permission.
medium——
20.0
35090Caddence
Live UK golf equipment prices: retailer offers, price history and deal ratings in GBP.
medium——
20.0
35091Morris Golf
Your golf coach in your AI: handicap, rounds, reports and swing analysis from your own account.
medium——
20.0
35092Jobily Jobs
Search Greek job listings on Jobily.gr by role, location, sector or company. Anonymous, read-only.
medium——
20.0
35093Leeveel
Company facts about Leeveel: general info, ideology, contact details, company and tools.
medium——
20.0
35094Time.Graphics
Interactive timelines on your Time.Graphics account: events, periods, BC dates, sharing, export
medium——
20.0
35095艾达 ADA
Free APIs for AI agents: web reading, text slicing, clock, ID keys, 1MB memory. No signup or fees.
medium——
20.0
35096Highland Intel APIs
70 pay-per-call APIs: DNS, email auth, security headers, web search, scraping, AI. x402 USDC/Base
medium——
20.0
35097Easy Scribe
Turn screen recordings into step-by-step guides, SOPs and user docs with screenshots.
medium——
20.0
35098smm.guide
SMM panel catalog: cheapest services across panels, Trust Scores, reviews, comparisons, panel tools
medium——
20.0
35099What's Cooking
Ask Gusto what to cook tonight from what you have. One full dinner: recipe, steps, shopping list.
medium——
20.0
35100bordeaux.guru — Bordeaux en primeur & terroir
First-hand Bordeaux en primeur tasting notes, appellation climate, phenology and terroir.
medium——
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.