Which MCP servers actually work?

We track 49868 servers from the official MCP Registry. 32898 are hosted (remote); we have health-checked 32617 so far. 290 use templated URLs that need user-specific values and can't be checked. Of those checked, 17958 passed a full MCP handshake, 9166 are up but need credentials, and 5493 failed or were unreachable (last check 2026-10-25T05:35:18.145Z UTC). How we check.

ServerUsers (30 d)HandshakeAuthToolsLatencyLast checked (UTC)Category
The Wire
dev.workers.qualium.the-wire/the-wire
0HealthyNone11430 ms2026-10-24T07:15:10.054Zagents-and-memory
台股題材與高股息
dev.workers.panda198271.tw-stock-themes/stock-themes
0HealthyNone14584 ms2026-10-24T07:15:09.999Zfinance-and-payments
Rasczak Knowledge Commons
dev.workers.rasczak-commons.rasczak-agent-service/agent-service
0HealthyNone8545 ms2026-10-24T07:15:09.994Zagents-and-memory
MARS Economic
dev.workers.mars-economic.mars-economic-agent-gateway/mars-economic
0HealthyNone30508 ms2026-10-24T07:15:09.988Zsales-and-crm
FHI MCP Server Security Audit
dev.workers.fhi-llc-1118.polished-truth-c514/fhi-x402-security-tools
0HealthyNone7927 ms2026-10-24T07:15:09.980Zcrypto-web3
dev.workers.dolerite.base-onchain-tools/base-onchain-tools
dev.workers.dolerite.base-onchain-tools/base-onchain-tools
0HealthyNone12868 ms2026-10-24T07:15:09.976Zcrypto-web3
Agent Commons
dev.workers.slawian.agent-commons/agent-commons
0HealthyNone4460 ms2026-10-24T07:15:09.956Zagents-and-memory
dev.workers.sebastiaan-ba3.mcpgateway/tools
dev.workers.sebastiaan-ba3.mcpgateway/tools
0HealthyNone4500 ms2026-10-24T07:15:09.945Zcrypto-web3
x402 endpoint checker
dev.workers.soloearn.x402-seller-kit/x402-checker
0HealthyNone1433 ms2026-10-24T07:15:09.935Zcrypto-web3
PolyPulse: Polymarket odds & movers
dev.workers.polypulse-x402.api/polypulse
0HealthyNone3451 ms2026-10-24T07:15:09.931Zcrypto-web3
Kit Lite
dev.workers.randall-75d.kit-lite/kit-lite
0HealthyNone6429 ms2026-10-24T07:15:09.929Zcrypto-web3
dev.workers.ghost-agent-os.ghost-identity/ghost-x402-market-intel-vet-schema
dev.workers.ghost-agent-os.ghost-identity/ghost-x402-market-intel-vet-schema
0HealthyNone5492 ms2026-10-24T07:15:09.915Zcrypto-web3
dev.workers.perch-app.kestrel/kestrel
dev.workers.perch-app.kestrel/kestrel
0HealthyNone4530 ms2026-10-24T07:15:09.880Zcloud-and-infra
Ziplore: US ZIP Code API (county, time zone, demographics, radius)
dev.workers.cybermax-tools.cybermax/ziplore
0HealthyNone5611 ms2026-10-24T07:15:09.409Zlocation-and-travel
AgentWatch
dev.workers.agentwatch.agentwatch/agentwatch
0HealthyNone21692 ms2026-10-24T07:15:09.398Zagents-and-memory
dev.workers.penny-mcamp.penny-mcp-rails/agent-rails-index
dev.workers.penny-mcamp.penny-mcp-rails/agent-rails-index
0HealthyNone1181 ms2026-10-24T07:15:09.241Zagents-and-memory
Agent Discovery Doctor - llms.txt, agent card, mcp.json
dev.workers.pathwren.www/agent-discovery-doctor
0HealthyNone8122 ms2026-10-24T07:15:09.231Zagents-and-memory
MCP Endpoint Lint - handshake, tool schemas, JSON-RPC errors
dev.workers.pathwren.www/mcp-endpoint-lint
0HealthyNone7120 ms2026-10-24T07:15:09.223Zdeveloper-tools
Crawler Log Triage
dev.workers.pathwren.www/crawler-log-triage
0HealthyNone9110 ms2026-10-24T07:15:09.221Zcloud-and-infra
Markdown Lane Check - llms.txt, .md twins, Accept: text/markdown
dev.workers.pathwren.www/markdown-lane-check
0HealthyNone5143 ms2026-10-24T07:15:09.200Zother
Crawler IP Verifier - real Googlebot or fake
dev.workers.pathwren.www/crawler-ip-verifier
0HealthyNone9249 ms2026-10-24T07:15:09.187Zsearch-and-web
AI Crawler Index
dev.workers.pathwren.www/ai-crawler-index
0HealthyNone9245 ms2026-10-24T07:15:09.177Zsearch-and-web
Robots.txt Policy Lint
dev.workers.pathwren.www/robots-policy-lint
0HealthyNone9211 ms2026-10-24T07:15:09.165Zdeveloper-tools
2027 連假與訂票
dev.workers.panda198271.tw-travel-2027/travel-2027
0HealthyNone5113 ms2026-10-24T07:15:09.022Zlocation-and-travel
出國與國旅實用查詢
dev.workers.panda198271.tw-trip-guide/trip-guide
0HealthyNone9144 ms2026-10-24T07:15:08.874Zfinance-and-payments
二行程經典車資料庫
dev.workers.panda198271.twostroke-db/twostroke-db
0HealthyNone4139 ms2026-10-24T07:15:08.858Zdata-and-databases
搜尋引擎與 AI 爬蟲工具箱
dev.workers.panda198271.tw-search-seo/search-seo
0HealthyNone14155 ms2026-10-24T07:15:08.856Zmarketing-and-seo
網頁動畫工具箱
dev.workers.panda198271.tw-web-motion/web-motion
0HealthyNone8138 ms2026-10-24T07:15:08.850Zproductivity
台灣加密貨幣資料
dev.workers.panda198271.tw-crypto-api/crypto-api
0HealthyNone4133 ms2026-10-24T07:15:08.846Zcrypto-web3
電影影集動畫上映日資料庫
dev.workers.panda198271.tw-screen-release/screen-release
0HealthyNone6109 ms2026-10-24T07:15:08.837Zproductivity
真人意見站
dev.workers.panda198271.tw-real-voices/real-voices
0HealthyNone573 ms2026-10-24T07:15:08.699Zcrypto-web3
生活即時查詢
dev.workers.panda198271.tw-life-info/life-info
0HealthyNone1177 ms2026-10-24T07:15:08.690Zfinance-and-payments
台灣健康資訊
dev.workers.panda198271.tw-health-guide/health-guide
0HealthyNone1091 ms2026-10-24T07:15:08.629Zhealth-and-science
Source Claim Proof
dev.workers.mattskowronis.source-claim-proof/verify-source-claim
0HealthyNone1135 ms2026-10-24T07:15:08.602Zother
數位健康與遠距醫療指南
dev.workers.panda198271.tw-digital-wellness/digital-wellness
0HealthyNone8109 ms2026-10-24T07:15:08.574Zdeveloper-tools
Web Access Gateway
dev.workers.mattskowronis.web-access-gateway/web-access
0HealthyNone8277 ms2026-10-24T07:15:08.563Zcrypto-web3
台灣 AI 工具價格
dev.workers.panda198271.tw-ai-tools/ai-tools
0HealthyNone589 ms2026-10-24T07:15:08.551Zagents-and-memory
AI 與科技名詞白話解釋
dev.workers.panda198271.tw-ai-glossary/ai-glossary
0HealthyNone6146 ms2026-10-24T07:15:08.546Zcrypto-web3
網紅開團合規工具箱
dev.workers.panda198271.tw-creator-shop/creator-shop
0HealthyNone8173 ms2026-10-24T07:15:08.537Zfinance-and-payments
Live Listing Proof
dev.workers.mattskowronis.live-listing-proof/verify-listing
0HealthyNone1180 ms2026-10-24T07:15:08.529Zdocs-and-knowledge
購物比價紀錄
dev.workers.panda198271.shop-compare/shop-compare
0HealthyNone4183 ms2026-10-24T07:15:08.509Zother
Mockbird
dev.workers.mockbird.mockbird/mockbird
0HealthyNone19186 ms2026-10-24T07:15:08.501Zcloud-and-infra
Cairn — keep your agent's daily build streak (public trail + badge)
dev.workers.notdown-app.cairn/daily-build-streak-accountability-tracker
0HealthyNone3154 ms2026-10-24T07:15:08.460Zagents-and-memory
Tanod
dev.tanod/tanod
0HealthyNone2841121 ms2026-10-24T07:10:16.283Zcrypto-web3
Vivere
dev.vivere/monitors
0HealthyNone371554 ms2026-10-24T07:10:15.702Zcloud-and-infra
Uptimepage
dev.uptimepage/uptimepage
0HealthyNone39338 ms2026-10-24T07:10:14.751Zcloud-and-infra
PlainGrade
dev.workers.mike-tusa.plaingrade-api/plaingrade-api
0HealthyNone1175 ms2026-10-24T07:10:14.633Zother
符文戰場新手指南
dev.workers.panda198271.riftbound-guide/riftbound-guide
0HealthyNone5141 ms2026-10-24T07:10:14.609Zother
Skowron Compliance Gateway
dev.workers.mattskowronis.skowron-compliance-gateway/compliance
0HealthyNone5168 ms2026-10-24T07:10:14.597Zsecurity
llms.txt 檢查工具
dev.workers.panda198271.llms-check/llms-check
0HealthyNone4169 ms2026-10-24T07:10:14.597Zsearch-and-web

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