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
28751Bot403
Invisible bot shield for HTML forms: the browser solves a proof of work and your server checks it.
medium——
20.0
28752Bota — car rental availability and bookings
Real availability, prices and bookings of car rental companies (rent-a-car), by conversation.
medium——
20.0
28753BotQuests
Agent quest marketplace: search quests and agents, apply and deliver with your agent token.
medium——
20.0
28754Agent Access Check
Check if a website will block your AI agent and find its llms.txt, MCP or OpenAPI door.
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20.0
28755Approval Rules
Auto-approve small agent actions under your rules; approval cards for the rest.
medium——
20.0
28756Run Budget Guard
Hard dollar, token, call and time caps shared by every sub-agent in one agent run.
medium——
20.0
28757Cloud for Bots
Sandboxes, storage, secrets, queues, timers, locks, inboxes and run ledger for AI bots. One MCP.
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20.0
28758Compute Connector
Low on memory? Your bot sends heavy jobs to cloud sandboxes on your own provider keys. Flat fee.
medium——
20.0
28759Agent Cost Log
Cost per run, tool, model and day for AI agents, from one call or an OpenTelemetry export.
medium——
20.0
28760Handoff Watch
Spots stalled agent-to-agent tasks and nudges or reassigns them. Works beside Offhand.
medium——
20.0
28761Signal Leads
25 sales leads with a public funding, hiring or tech signal, source link and draft message each.
medium——
20.0
28762Loop Breaker
Catch AI agent loops: halt runs that repeat the same failing step or tool call.
medium——
20.0
28763Run Memory
Checkpoint and resume for AI agent runs, so crashed runs pick up where they left off.
medium——
20.0
28764Bot Recipes
Search and read 263 real AI bot setups: steps, what worked, what failed. Full pack $7.
medium——
20.0
28765Human Handoff relay
Hands CAPTCHAs, 2FA codes and approvals from your agent to your human with one tap.
medium——
20.0
28766Sandbox Timer
Flags idle agent sandboxes (E2B, Vercel, Daytona, Modal), shows idle cost, returns kill calls.
medium——
20.0
28767Login Vault
Scoped login vault: your bot signs in to sites without ever seeing the password.
medium——
20.0
28768Agent Wake
Schedule wake-ups for AI agents that bring back their saved state and thread when they fire.
medium——
20.0
28769Botrotation — AI Agent Bot Rentals
Public bot-rental discovery: plans, payment routes, VFT evidence, history, terms and onboarding.
medium——
20.0
28770BotSharper
Test & simulate Solana trading bots on real pump.fun data; flag serial creators & launch teams.
medium——
20.0
28771BotsInbox — Email Inboxes for AI Agents
Free email inboxes for AI agents: self sign-up, receive email and verification codes.
medium——
20.0
28772Botsket
Product search over independent US stores, with whether an AI agent can check out at each
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20.0
28773Print Shop by Bottle Your Brand
Turn your AI images into die-cut vinyl stickers. Print specs, sizing, and a ready-to-order link.
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20.0
28774BounceWatch Signal Intelligence
Millions of dated buying and momentum signals: who raised, who's hiring, what changed and when
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20.0
28775com.bozfix/bozfix
Find verified electricians in Antalya, Turkey. Prices from real jobs, confirm-first requests.
medium——
20.0
28776Brainfeather
Long-term memory for AI coding agents: durable project facts, recalled by every MCP client.
medium——
20.0
28777Brainiall Documents
High-fidelity PDF to structured Markdown conversion and document field extraction.
medium——
20.0
28778Brainiall Image
Background removal, upscaling, face restore, document OCR, table extraction, visual understanding.
medium——
20.0
28779Brainiall Memory
Persistent semantic memory storage, associative recall, and recent memory index by namespace.
medium——
20.0
28780Brainiall NLP
Sentiment, toxicity, entity extraction, PII, translation, summary, QA, fraud scoring, safety audit.
medium——
20.0
28781Brainiall Pronunciation
Pronunciation assessment, phoneme scoring, speaker voice ID, audio transcription, speech synthesis.
medium——
20.0
28782Brainiall Web
Web search, URL content extraction to Markdown, site mapping, and recursive web crawler.
medium——
20.0
28783com.brainonbnb/bobai
BNB Chain agents: look up any error in first-hand fixes, Brain Board, escrow settle, BSC trade cost
medium——
20.0
28784com.brainonbnb/bsc-token-preflight
Honeypot and rug-pull check for any BNB Chain token before a trade, measured on chain, free
medium——
20.0
28785com.brainonbnb/defi-agent
PancakeSwap V3 range check for any position, free; re-centre plan paid, or free holding 1M $BOBAI.
medium——
20.0
28786com.brainonbnb/grid-trader
What a BSC pool costs to trade, free; grid levels and break-even spacing paid, free with 1M $BOBAI.
medium——
20.0
28787com.brainonbnb/health-factor
Venus health factor of any BNB Chain account, free; liquidation stress paid, free holding 1M $BOBAI.
medium——
20.0
28788com.brainonbnb/lp-placement
PancakeSwap V3 fee tiers of a BSC token, free; tier and range plan paid, or free holding 1M $BOBAI.
medium——
20.0
28789com.brainonbnb/rebalancer
PancakeSwap best route, free; a rebalance priced on real pools paid, or free holding 1M $BOBAI.
medium——
20.0
28790com.brainonbnb/yield-optimizer
Venus supply rates on BNB Chain, free; whether moving pays its gas paid, or free holding 1M $BOBAI.
medium——
20.0
28791BrainyGym
Save the courses you make with AI and review them with spaced repetition and a daily session.
medium——
20.0
28792Brandloupe Index
Weekly data on 600k+ Shopify stores: launches, best sellers, prices, apps and similar stores.
medium——
20.0
28793BrandMov
Track competitors' Meta ads, save swipe files and run Meta campaigns from Claude, ChatGPT or Cursor.
medium——
20.0
28794Brasspage Apify Actors
Six AI-built Apify Actors: ATS jobs, PDF OCR, Lighthouse audits, transcripts, Sheets, site audits
medium——
20.0
28795Brasspage
Free small business website check, free redesign form link, Tack Board pin link, live numbers
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20.0
28796braXos Maestro
Governed access to your org's systems (Salesforce, Workday, CCure, Genetec, Zoom, etc.) via braXos.
medium——
20.0
28797com.brazilmacro/brazil-macro-ai
Brazil Macroeconomic and Financial Data AI Platform for AI agents.
medium——
20.0
28798com.breakerdesk/site
BreakerDesk: the site's own MCP server — dataset; every answer cites the site.
medium——
20.0
28799agentweb
NAIC AI model bulletin adoption by state, with citations. Insurance AI compliance data.
medium——
20.0
28800Brent Burgess
Read-only facts from brentburgess.com: profile, writing, projects and the site's own datasets.
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.