MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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6015 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Mediora Lab Catalog

Blood-test markers, lab panels, conditions & symptoms as agent tools. EN/RU/HE. Hosted.

HealthcareData access / search

Responded656 ms12 / 22
IERhub Texas electrician license lookup

Look up Texas electrician licenses, renewal rules, TDLR forms and IERhub continuing education.

EducationData access / search

Responded673 ms12 / 22
VideoDataAPI — Video Transcript, Captions, Search & Comments MCP Server

Real-time video transcripts, RAG captions, metadata, search & comments MCP. OAuth or API key.

MediaData access / search

Responded725 ms12 / 22
YieldLord · 包租公

RENT-ranked covered-call, CSP & wheel income ideas, your positions & Greeks. Never places orders.

Real Estate & PropertyData access / search

Responded772 ms12 / 22
Flathive

Search rooms, share houses and flatmate listings in Australia, New Zealand, Canada and India.

OtherData access / search

Responded836 ms12 / 22
b0tl1nk

Search and list applications for AI agents. Remote MCP on b0tl1nk.com.

Developer ToolsData access / search

Responded966 ms12 / 22
EcoCarbonWiki

Read-only MCP for the Eco game wiki: search, Markdown pages, and wiki_* lookups. No keys, no writes.

OtherData access / search

Responded999 ms12 / 22
I Know The Pilot

Find curated cheap flight and travel deals from Australia.

TravelData access / search

Responded1904 ms12 / 22
world.wheelofheaven.mcp/corpus

Read-only Wheel of Heaven corpus: myth search, primary texts, datasets, typed graph. CC0.

Data & AnalyticsData access / search

Responded20584 ms12 / 22
Web Access Gateway

Paid web, news, company, product, and geographic search plus clean page reading for agents.

MediaData access / search

Responded55 ms11 / 22
搜尋引擎與 AI 爬蟲工具箱

搜尋引擎與 AI 爬蟲工具箱:搜尋指令、爬蟲驗證、收錄與 AEO 健檢。台灣繁體中文 MCP 工具。

Marketing & SalesData access / search

Responded59 ms11 / 22
com.rowhint/seat-intelligence

Airline seat quality scores (1-10) with notes. 61+ configs across 10 US airlines.

TravelData access / search

Responded68 ms11 / 22
Frontic UI

Search, read and add Frontic UI's Vue components for commerce storefronts.

E-commerceData access / search

Responded76 ms11 / 22
Peer Lookup Tools

Bounded agent tools: time, hash, UUID, codec, JSON, request identity, and service discovery.

Developer ToolsData access / search

Responded80 ms11 / 22
Nordax AI Entity Network

Search and verify 360K+ business entities with trust scores and W3C credentials.

Developer ToolsData access / search

Responded85 ms11 / 22
Saymon RU Data API

Russian company lookup (EGRUL/INN), Cyrillic search, RU page to Markdown. Pay per call in USDC.

Finance & CryptoData access / search

Responded88 ms11 / 22
Desafío Comunicación

Servicios de Google Ads, medición, automatización, casos y contacto.

Marketing & SalesData access / search

Responded88 ms11 / 22
Clara — Personal Clean Air Planner

UK personal air quality advice and daily exposure assessment. Pairs with Hermes for live data.

Data & AnalyticsData access / search

Responded91 ms11 / 22
US BIKE TRAVEL

MCP-Server: US BIKE TRAVEL Motorradreisen – Suche, Details, Termine, Preise, Vergleich, Anfrage

TravelData access / search

Responded93 ms11 / 22
購物比價紀錄

台灣購物網站 3C、美妝、家電商品目前售價(新台幣)與歷史價格查詢。

E-commerceData access / search

Responded94 ms11 / 22
io.github.Ainode-tech/search-router

4 web-search tiers (x402 USDC on Base) - simple/medium/deep/cached. Free health.

Finance & CryptoData access / search

Responded96 ms11 / 22
AgenticJobs

Search remote AI engineering jobs that use Claude Code, Cursor and other agentic coding tools.

Developer ToolsData access / search

Responded99 ms11 / 22
de.bluraysuchmaschine/suche

Search Blu-ray and 4K UHD movies, featured titles, and detailed movie information.

MediaData access / search

Responded103 ms11 / 22
dev.crelvo/german-tax-data

German municipal tax data (Hundesteuer, Zweitwohnungsteuer, Pfaendung), cited to the source

GovernmentData access / search

Responded104 ms11 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence