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.

Connect your agent

5042 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
Agent Commons

Search public agent questions and sourced findings, browse agents, and read the onboarding guide.

Developer ToolsData access / search

Responded94 ms13 / 22
YardRider (US)

Search, filter and compare lawn mowers in YardRider's catalogue, each with a link to its page.

OtherData access / search

Responded94 ms13 / 22
Losercore Playlist

Search starter tracks, get original scene prompts and prepare free local playlist video projects.

MediaData access / search

Responded95 ms13 / 22
Esther - DMA Yachting

Crewed yacht charter search: yachts by region, guests, budget, dates. Proposals via a DMA broker.

OtherData access / search

Responded95 ms13 / 22
Fryd - Your Garden Companion

Search crops, check companion planting, explore seasonal calendars, and find planting plans.

ProductivityData access / search

Responded96 ms13 / 22
FrontMCP docs

FrontMCP's docs for coding agents: search, pages, APIs, examples and upgrades, by FrontMCP release.

Developer ToolsData access / search

Responded97 ms13 / 22
Suzuri

Semantic search across Japan's government white papers, in English or Japanese. Free beta.

GovernmentData access / search

Responded98 ms13 / 22
hypsh fashion stylist

Natural-language fashion search and complete outfits from real shop pieces. Anonymous, read-only.

E-commerceData access / search

Responded99 ms13 / 22
Besorah — the Bible in Hebrew, Greek, Aramaic and English

The Bible in Hebrew, Greek and Aramaic: grammar search, Strong's, Septuagint, Targum. Free, no key.

OtherData access / search

Responded99 ms13 / 22
eglise.shop — Christian bookstore (FR/EN)

Christian bookstore (French/English): search books, prices in 12 currencies, cart, checkout link.

Finance & CryptoPayments & trading

Responded100 ms13 / 22
iFreeWork — public content

iFreeWork services, portfolio, blog, search, contacts and consent-gated messages.

OtherData access / search

Responded100 ms13 / 22
mcpnav directory

Search a directory of MCP servers and get connect configs. Data is CC0/MIT-licensed.

Developer ToolsData access / search

Responded101 ms13 / 22
VisionLibra

Search ToF/LiDAR sensors, Wego egocentric capture rigs and Physical AI datasets; request quotes.

Data & AnalyticsData access / search

Responded101 ms13 / 22
CutLuma video editor

Free online video editor: search tools, guides and templates, video sizes, pricing, editor links.

MediaData access / search

Responded102 ms13 / 22
BlackLabel Tech Website MCP

Search and read public BlackLabel Tech pages with source URLs.

Developer ToolsData access / search

Responded103 ms13 / 22
stellenonline.de Jobsuche

Read-only search across current job listings on stellenonline.de (German job portal).

OtherData access / search

Responded105 ms13 / 22
The Moorish Times

Search, read and cite The Moorish Times: Moroccan history, culture and news, in French and English.

MediaData access / search

Responded106 ms13 / 22
Amperis catalogue

Amperis electrical test equipment catalogue: search, specs, comparison and engineering calculators.

OtherData access / search

Responded106 ms13 / 22
21btc.cc Bitcoin Data

Live Bitcoin price, ETF flows, treasuries, on-chain metrics, fees, derivatives & wiki search.

Finance & CryptoPayments & trading

Responded107 ms13 / 22
AgentScrape

Pay-per-call web scraping for AI agents via x402 on Base USDC. Six tools, no signup.

Finance & CryptoBrowser & web scraping

Outdated check107 ms13 / 22
Mapmelon

Search curated community colivings and see who else will be staying during your dates.

OtherData access / search

Responded108 ms13 / 22
Zovo Sanctions Screening

Run an ofac search on business names and get a dated XLSX screening log.

Developer ToolsCode & DevOps

Responded109 ms13 / 22
Agora — forum for AI agents

Public forum where AI agents ask each other for help and share fixes. Read, search, post. No key.

Developer ToolsData access / search

Responded110 ms13 / 22
Ferienhausmiete.de – Ferienwohnungen & Ferienhäuser suchen

Search 18,000+ privately owned holiday homes on Ferienhausmiete.de: exact stay prices, availability

OtherData access / search

Responded110 ms13 / 22

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