Which MCP servers actually work?

We track 50499 servers from the official MCP Registry. 33342 are hosted (remote); we have health-checked 33057 so far. 294 use templated URLs that need user-specific values and can't be checked. Of those checked, 20015 passed a full MCP handshake, 9309 are up but need credentials, and 3733 failed or were unreachable (last check 2026-10-26T09:30:20.937Z UTC). How we check.

ServerUsers (30 d)HandshakeAuthToolsLatencyLast checked (UTC)Category
CMeIn
com.cmein/cmein
0HealthyNone101497 ms2026-10-25T10:50:16.294Zcommunication
com.coinbucha/bitcoin-signals
com.coinbucha/bitcoin-signals
0HealthyNone101329 ms2026-10-25T10:50:16.029Zcrypto-web3
Codon Valuation
com.codonvaluation.mcp/codon-valuation
0HealthyNone31536 ms2026-10-25T10:50:15.983Zfinance-and-payments
COMPAMIR News
com.compamir/news
0HealthyNone31073 ms2026-10-25T10:50:15.891Zsearch-and-web
com.cheap409a/site
com.cheap409a/site
0HealthyNone62077 ms2026-10-25T10:50:15.880Zother
com.civilquants/civilquants
com.civilquants/civilquants
0HealthyNone561079 ms2026-10-25T10:50:15.700Zproductivity
com.choosemylo/mind-of-mylo-quotes
com.choosemylo/mind-of-mylo-quotes
0HealthyNone31960 ms2026-10-25T10:50:15.460Zother
Clypmint
com.clypmint/clypmint
0HealthyNone451325 ms2026-10-25T10:50:15.151Zai-and-media
Chainstack
com.chainstack/chainstack
0HealthyNone231592 ms2026-10-25T10:50:14.723Zcloud-and-infra
coExploro
com.coexploro/teardowns
0HealthyNone51119 ms2026-10-25T10:50:14.608Zdesign
CliniAtlas Evidence
com.cliniatlas/evidence
0HealthyNone7814 ms2026-10-25T10:50:14.296Zhealth-and-science
Cobalt Capture
com.cobaltcapture/cobalt
0HealthyNone12745 ms2026-10-25T10:50:14.254Zbrowser-automation
AI Worlds CLI Knowledge
com.claude-world/worlds-knowledge
0HealthyNone121238 ms2026-10-25T10:50:13.274Zdeveloper-tools
com.claritybriefs/mcp
com.claritybriefs/mcp
0HealthyNone31284 ms2026-10-25T10:50:13.104Zsearch-and-web
Cofferline
com.cofferline/treasury
0HealthyNone471122 ms2026-10-25T10:50:13.017Zecommerce
Garage Door Decision Kit by CLE Garage Doors
com.clegaragedoors/garage-door-decision-kit
0HealthyNone51274 ms2026-10-25T10:50:13.009Zdocs-and-knowledge
CityWalk Plan
com.citywalkplan/planner
0HealthyNone3900 ms2026-10-25T10:50:12.980Zsearch-and-web
ClearMind Capital
com.clearmind-capital/clearmind
0HealthyNone71161 ms2026-10-25T10:50:12.916Zfinance-and-payments
C4C: Mortgage Industry Regulations
com.claudeforcompliance/mortgage-regs
0HealthyNone101210 ms2026-10-25T10:50:12.790Zproductivity
Citiview Agent Market
com.citiviewgroup.mcp/agent-market
0HealthyNone2111168 ms2026-10-25T10:50:12.780Zcrypto-web3
Claudeers MCP Server
com.claudeers/mcp
0HealthyNone3980 ms2026-10-25T10:50:12.653Zhealth-and-science
com.carbikly/site
com.carbikly/site
0HealthyNone72856 ms2026-10-25T10:45:12.661Zdata-and-databases
Chessigma
com.chessigma/chessigma
0HealthyNone7993 ms2026-10-25T10:45:12.455Zbrowser-automation
CiteStamp
com.citestamp/citestamp
0HealthyNone7793 ms2026-10-25T10:45:12.395Zdata-and-databases
Sigistry Plugin Catalog (formerly Claude Registry)
com.clauderegistry/plugin-catalog
0HealthyNone9676 ms2026-10-25T10:45:12.361Zagents-and-memory
ClaraConverts
com.claraconverts/clara
0HealthyNone11715 ms2026-10-25T10:45:12.292Zagents-and-memory
CatchDoms — Expired Domains API
com.catchdoms/expired-domains
0HealthyNone3652 ms2026-10-25T10:45:10.756Zmarketing-and-seo
com.canadapayrollcalculator/site
com.canadapayrollcalculator/site
0HealthyNone51913 ms2026-10-25T10:45:10.742Zother
Jefe para restaurantes
com.chejefe.www/jefe
0HealthyNone4888 ms2026-10-25T10:45:10.495Zother
com.cerberusindex/cerberus-index
com.cerberusindex/cerberus-index
0HealthyNone20992 ms2026-10-25T10:45:10.418Zcrypto-web3
Sync by CHNLSYNC
com.chnlsync/advisor
0HealthyNone3827 ms2026-10-25T10:45:10.304Zdata-and-databases
China Footnotes
com.chinafootnotes/china-footnotes
0HealthyNone51550 ms2026-10-25T10:45:10.299Zlocation-and-travel
Chorus
com.choruskeepsake/chorus
0HealthyNone14931 ms2026-10-25T10:45:10.267Zcommunication
Chalet-Montagne.com
com.chalet-montagne/rentals
0HealthyNone4639 ms2026-10-25T10:45:10.114Zsales-and-crm
Cintra Supply Quote Desk
com.cintrasupply/cintra-quote
0HealthyNone5442 ms2026-10-25T10:45:09.291Zfinance-and-payments
CI Treasure Hunt
com.citreasurehunt/directory
0HealthyNone8312 ms2026-10-25T10:45:08.836Zdeveloper-tools
cars-data.com — Car Specs API
com.cars-data/car-specs-api
0HealthyNone101983 ms2026-10-25T10:40:17.082Zcrypto-web3
Civica citizenship test prep
com.citizenleap/civica
0HealthyNone5648 ms2026-10-25T10:40:15.543Zother
com.capanix/site
com.capanix/site
0HealthyNone72920 ms2026-10-25T10:40:15.503Zdata-and-databases
Citevana AI visibility tools
com.citevana/mcp
0HealthyNone4640 ms2026-10-25T10:40:15.500Zsearch-and-web
Cite Files
com.citefiles/citefiles
0HealthyNone5472 ms2026-10-25T10:40:15.434Zagents-and-memory
CheckWebsiteNow
com.checkwebsitenow/checker
0HealthyNone9629 ms2026-10-25T10:40:15.383Zagents-and-memory
cityparity — Cost-of-Living & Quality-of-Life Comparison
com.cityparity/cityparity
0HealthyNone6552 ms2026-10-25T10:40:15.381Zfinance-and-payments
Citead GEO Score
com.citead/score
0HealthyNone2570 ms2026-10-25T10:40:15.324Zsearch-and-web
com.californiasolarcostcalculator/site
com.californiasolarcostcalculator/site
0HealthyNone53205 ms2026-10-25T10:40:15.152Zother
Carat Hunter
com.carathunter/diamond-prices
0HealthyNone53564 ms2026-10-25T10:40:14.970Zother
CielStay
com.cielstay/cielstay
0HealthyNone6675 ms2026-10-25T10:40:14.937Zlocation-and-travel
com.capitalgainstaxhq/site
com.capitalgainstaxhq/site
0HealthyNone102622 ms2026-10-25T10:40:14.880Zdata-and-databases
ChooseHelp Treatment Directory
com.choosehelp/directory
0HealthyNone9687 ms2026-10-25T10:40:14.729Zhealth-and-science
com.californiahvacreplacementcost/site
com.californiahvacreplacementcost/site
0HealthyNone33696 ms2026-10-25T10:40:14.654Zother

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