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
28901CapitalSnitch
SEC insider trades, Congress trades, 13F funds, earnings and 8-K filings for AI, with SEC links.
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20.0
28902CaptionPipe
One call burns captions into your video. Hosted, prepaid, no subscription. MP4 plus SRT and VTT.
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20.0
28903CarGene
Japanese cars, sourced: genealogy, parts fitment, shaken and service shops, used cars, US import.
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20.0
28904Carat Hunter
Latest prices for one certified diamond across 100+ retailers: search, cert lookup, market prices.
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20.0
28905com.carbikly/site
Carbikly: the site's own MCP server — dataset; every answer cites the site.
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20.0
28906DealScore
For AI agents: grade a used car's asking price vs live market comps.
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20.0
28907CardNexus
Search trading card prices, build carts and manage a CardNexus store. You pay on cardnexus.com.
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20.0
28908CardVolume
Verified trading card sales and prices by grade: Pokemon, Magic, Yu-Gi-Oh!, sports, Harry Potter.
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20.0
28909Career Bhavan — Indian courses & colleges
Search Indian courses, colleges and online universities: fees, approvals, syllabus, comparisons.
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20.0
28910CarePlanKit — Nursing Care Plans
Nursing care plans for students: diagnoses, SMART goals, interventions with rationale, sources.
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20.0
28911com.cargovox/mcp
CargoVox freight tracking and shipment info via AI agents
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20.0
28912Car Handshake
Search and compare live vehicles from participating US and Canadian dealers outside Quebec.
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20.0
28913CarHauler247 Car Shipping Quotes
Car shipping prices between US locations from a licensed auto transport broker, with a booking link.
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20.0
28914Caribooks (QuickBooks Online)
QuickBooks Online in Claude and ChatGPT: 221 tools, full ledger, multi-company, Canada + US, FR/EN.
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20.0
28915Carragent
Carragent's AI agents for small businesses, its plans and prices. Read-only, no key.
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20.0
28916CarRentalList
Exotic car rentals from independent US companies: fleets, published daily rates, rental terms.
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20.0
28917CarrierScrub
Check a US motor carrier's FMCSA authority, insurance and safety record: a dated GO/CAUTION/STOP.
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20.0
28918CarrierTrail
US carrier lookup from public FMCSA data: USDOT/MC records, authority, insurance, safety.
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20.0
28919CarsMultiverse — the recall record
Vehicle safety recalls from four registers, matched across borders on the maker's own code.
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20.0
28920CARTO
Query your data warehouses, run workflows, and render maps from your CARTO workspace.
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20.0
28921CartRevolt
Find, check and post community deals on CartRevolt as yourself, with the website's own checks.
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20.0
28922Outdoor Kitchen Designer
Plan a built-in grill and outdoor kitchen: real MSRP, priced layouts, 3D renders and dealer quotes.
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20.0
28923Casafari AgentGraph AI
Agency and agent analysis, verified businesses only. Sign up at platform.casafari.com.
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20.0
28924Casafari Area Insights
Property price trends and market stats by area. Sign up free at platform.casafari.com.
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20.0
28925Claro AI by Casafari
Commercial premises search for expansion teams: plain-words briefs, exact counts, quoted evidence.
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20.0
28926Casafari Comparables
Comparables and valuations for European homes. Sign up free at platform.casafari.com.
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20.0
28927Casafari Location Lookup
Place names to Casafari location ids, free. Sign up at platform.casafari.com.
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20.0
28928CasaPrivat
Find homes sold by owners in Spain and France. Messages to owners need buyer consent; rate-limited.
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20.0
28929CaseDaleel — UAE legal information
Read-only UAE legal information: official routes, practical guides, free tools and FAQs.
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20.0
28930CasitaTax
Spanish non-resident tax on a home in Spain: Modelo 210 estimate, deadlines, town cadastral data
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20.0
28931com.caspchecklist/site
CASP Checklist: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...
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20.0
28932Caspio
Your Caspio data is MCP-enabled. Bring any dataset and put your AI assistants to work. No coding.
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20.0
28933Cassie Hour
Explore Cassie Hour’s novel, song, AI lineages, consciousness and soul through public evidence.
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20.0
28934CatchUI
What is this UI element called? 50 curated UI patterns, names per platform, build prompts. EN/中文.
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20.0
28935Causerie
Create, train and publish AI chatbots for your website from Claude, ChatGPT or any MCP client.
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20.0
28936com.cautellus/scam-detection
Scam and phishing detection for AI agents: safe/warn/danger verdicts for URLs and messages.
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20.0
28937AgentNative: Public Data, Government Datasets, Federal Statistics & Official Records
Normalized official data with provenance, aggregations, insights, free samples and agent access.
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20.0
28938AgentNative: Public Data, Government Datasets, Federal Statistics & Official Records
Normalized official data with provenance, aggregations, insights, free samples and agent access.
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20.0
28939Free Official Data Samples, Provenance, Aggregations & Insights
Official data with free samples, provenance, aggregations, freshness and agent-ready insights.
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20.0
28940CdpHub
Find which CDPs connect to your tools, compare CDP catalogs, and check a whole stack
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20.0
28941ce-net
Connect your AI to your own devices, 3D printers, factory tools and a shared agent task pool.
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20.0
28942CedarBid
VA HVAC and plumbing contracts from USAspending: what ends soon, who holds it, typical prices.
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20.0
28943CedarGrant
Open federal grants from Grants.gov, plus a kit to draft and review applications in your assistant.
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20.0
28944Cefidia
Issue, sign and manage Mexican CFDI 4.0 e-invoices, complements and credit notes.
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20.0
28945CEF Radar
U.S. closed-end funds from SEC filings: activist stakes, tender offers, votes, costs, holdings.
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20.0
28946CELPass: CELPIP practice and CRS calculator
CELPIP practice questions with answers, sample answers, and Canada's November 2026 CRS calculator.
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20.0
28947Censais
Censais software and AI services: browse what we build and sketch your project idea.
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20.0
28948Centering Lab
Measure card centering and check PSA, BGS, CGC and SGC centering ceilings and standards.
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20.0
28949Centipid ISP Billing
Query your ISP's revenue, subscribers, payments and routers. Needs a Centipid account and API key.
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20.0
28950CentsCheck AI Link
The budget app your AI agent can use. Check budgets and log spending, with no bank logins.
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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.