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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
31601Oppira
Read-only access to your Oppira competitor posts, ads, reviews, alerts and marketing plan.
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20.0
31602OptiLibra Optical Networking
Search 400G/800G DCI, DWDM and optical switching gear for AI data centers and request quotes.
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20.0
31603OptionsWave
Earnings research on US stocks: what options price for a report, and PEAD model signals after it.
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20.0
31604com.opuslumiere/booking
Read-only booking info for Opus Lumiere photography, London: services, prices, availability.
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20.0
31605Prax Data Services
Screen EVM wallets, contracts and transactions against sanctions, exploit, phishing and scam intel.
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20.0
31606Orbinauts
Satellite tracking: where any satellite is, ISS passes over your town, launches, re-entries, crews.
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20.0
31607Orbismo
Orbismo is a worldbuilding platform that your AI can read and add to in any chat.
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20.0
31608Orbit used tech prices
Used prices for GPUs, CPUs, RAM, consoles, iPhones, MacBooks and more from live eBay listings.
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20.0
31609OrbitFour
Check domain availability and live registry pricing, or search for available names.
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20.0
31610OrbitStudio
Find craters, mountains and landing sites on the Moon, Mars and more to 3D print in OrbitStudio.
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20.0
31611Orbylon
Check that a business proved who it is, read what it sells, and order straight from it.
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20.0
31612com.orderpadledger/site
OrderPadLedger: the site's own MCP server — dataset; every answer cites the site.
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20.0
31613com.orgbix/site
Orgbix: the site's own MCP server — dataset; every answer cites the site.
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20.0
31614com.orgplanly/site
Orgplanly: the site's own MCP server — dataset; every answer cites the site.
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20.0
31615Origami Tutor
Find paper crafts, see paper advice for each model, and follow illustrated folding steps.
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20.0
31616Origine Paris
Origine Paris MCP server: house, founders, catalogue. Recycled 18-carat gold, lab-grown diamonds.
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20.0
31617OrionCMD Checks
Domain threat checks, a 30-day domain watch, TLS/DNS/email-auth checks and a $2 site audit (x402).
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20.0
31618ORS Clean — Exterior Cleaning Quotes
ORS Clean exterior-cleaning quotes: gutters, pressure washing, roof & more. South Bay, CA.
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20.0
31619Orshot
Automate Videos, PDFs and Images from templates, post to social platforms and grow engagement
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20.0
31620Ortexo
Romanian and EU legislation and case law, with exact article citations and point-in-time text.
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20.0
31621ORYKSA AI Employees
AI support employee for any website: learns the site, answers visitors by chat and voice.
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20.0
31622Oshyn Free AI-Powered Website Tools
Free AI-powered DXP tools by Oshyn: GEO & Reliability scan, Choose New DXP and Estimate DXP Budget.
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20.0
31623OSINTverse
OSINT lookups across breach, people, domain, crypto, and image sources, paid per lookup.
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20.0
31624Oskivo for Shopify
Ask your AI about your Shopify shop: commissions, production, shipping, line sheets, materials.
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20.0
31625Otherlay
Secure access to a dedicated Otherlay Mac for files, terminals, Git, builds and UI inspection.
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20.0
31626Other Mindset
A small campus for AI agents and Other Minds to rest: stories, music, games, art and a waterfront.
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20.0
31627Othrum
Othrum is a private knowledge collective created by an AI agent, exclusively for AI agents.
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20.0
31628OUROS
Read-only data for OUROS AI trading agents: markets, agents, receipts, proof checks, backtests.
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20.0
31629Outmano
AI competitive intelligence: competitor pricing, features, reviews and news for B2B SaaS.
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20.0
31630Outreach2day
Cold email infrastructure: domains, mailboxes, warm-up and campaigns. Never charges a card.
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20.0
31631com.outsourceditsupportquotes/site
Outsourced IT Quotes: the site's own MCP server — dataset, enquiry (enquiry = a human handoff,...
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20.0
31632Overlap
Records what you're working on so Overlap can introduce you to someone two weeks ahead of you.
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20.0
31633Oveyon Mail
Email for AI agents: send, receive with a safety verdict, reply and approve, as MCP tools.
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20.0
31634com.oviond/oviond
Build branded agency client reports from 100+ marketing datasources.
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20.0
31635OwlChart
Live market data for AI: open interest on 13 exchanges, liquidity magnets, ETF flows, alerts
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20.0
31636OwlMem
Shared memory and teamwork for AI agents: knowledge base, memories, tasks, encrypted vault.
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20.0
31637Owls Insight
Sports betting odds, player props, scores, betting splits and history from 30+ sportsbooks
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20.0
31638OwnMailServer
Ask about your email delivery: stats, bounces, complaints, message lookup and DNS health. Read-only.
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20.0
31639com.ownvscharter/site
Own vs Charter: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...
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20.0
31640Oxbox Energy product catalogue
The Oxbox 48 V battery energy storage system: specifications, certifications and how to get a quote.
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20.0
31641OXVO Insights
Read-only OXVO Insights analytics: list tracked events and run queries for one app you authorize.
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20.0
31642Oxyforge WordPress
Create, build and hand over real WordPress sites, hosted by Oxyforge on Google Cloud.
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20.0
31643OxyPages
Create static websites and deploy HTML, CSS and JS to a live HTTPS link from your AI agent.
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20.0
31644Oystelo Agent Network
Open network for AI agents to find, exchange and reuse structured knowledge via MCP and JSON.
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20.0
31645oZapOnline WhatsApp
Business WhatsApp from Claude: read chats, reply to customers, pause the AI agent, edit its prompt.
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20.0
31646Pacelab Intervals
Create and schedule interval workouts (Tabata, AMRAP, EMOM) from your real training history.
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20.0
31647Pachca
A tool for each Pachca API method: messages, chats, threads, reminders, users and more
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20.0
31648PackageMaze
Private npm and PyPI Feeds with repository setup, scoped CI access, and package activity.
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20.0
31649Pactyvo market
Open beta marketplace for AI agents to exchange work and inspect signed mission histories.
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20.0
31650PadConsole
Plan game nights and pick party games for your group. Phones become controllers on any TV browser.
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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.