MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

5788 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
AIR Bandenservice Haarlem

Car tyres in Haarlem, NL: search by size, all-in prices, fitting slots, order and pay via Mollie.

OtherData access / search

Responded966 ms15 / 22
Vocenya Docs

Read-only search over the Vocenya AI receptionist API docs and endpoints, with code samples.

OtherData access / search

Responded998 ms15 / 22
Wraps

Search the Wraps docs and estimate AWS SES costs. Public, read-only, no authentication.

OtherData access / search

Responded1007 ms15 / 22
Mode VC Investor Atlas: 3,650+ VC Firms & 13,000+ Partners

Search 3,650+ institutional venture capital firms and 13,000+ partners by stage, sector, and HQ.

OtherData access / search

Responded1008 ms15 / 22
Consignatarias · Argentine Cattle Market

Argentine cattle market data: steer index since 2015, prices, auctions, land values, SENASA rules.

Finance & CryptoData access / search

Responded1029 ms15 / 22
Himalayas Remote Jobs

Remote jobs: job search, salary data and application tracking, or post a job and hire candidates

Developer ToolsData access / search

Responded1056 ms15 / 22
The Spice Melange Trading Desk: DeepBook market data connector

A Mentat's eye on Sui DeepBook v3: read-only market data plus desk template tools. No keys.

Finance & CryptoData access / search

Responded1075 ms15 / 22
ProofPrice

Prices people actually paid, from official open data: homes, rents, fuel, energy, food, medicines.

HealthcareData access / search

Responded1105 ms15 / 22
Splice docs

Public, read-only: search Splice docs and list models, live prices and templates. No sign-in.

MediaData access / search

Responded1113 ms15 / 22
Cryptominium

What a crypto position would really sell for: measured exit costs, address and transaction lookups.

Finance & CryptoData access / search

Responded1156 ms15 / 22
ComOS Federation Gateway

Multi-tenant MCP gateway for AI commerce. One connection, every store.

Real Estate & PropertyData access / search

Responded1181 ms15 / 22
ArtsDot Art Discovery & Prices

Discover art by mood, colour or artist, and get the price of a canvas print or oil painting.

OtherData access / search

Responded1206 ms15 / 22
Zain Saeed: hire a web developer

Hire Zain Saeed (Fiverr Millionaire) for WordPress, Shopify and Next.js: services, prices, quotes.

E-commerceData access / search

Responded1212 ms15 / 22
Levels.fyi

Salary, level and job data from 1M+ pay reports. Benchmark pay, evaluate offers, search open jobs.

OtherData access / search

Responded1251 ms15 / 22
GCC Domestic

Verify 1,600+ GCC domestic-worker agencies (1,300+ gov-verified); search 900+ EN/AR guides.

OtherData access / search

Responded1260 ms15 / 22
SlickTrip

Live flight, hotel and seat prices, cheapest-day calendars, and price-drop alerts.

TravelData access / search

Responded1336 ms15 / 22
ai.bizmoon/regulatory

Live US federal and state regulatory changes and grant programs, every result cited.

GovernmentData access / search

Outdated check1383 ms15 / 22
Nebula - AI-first B2B digital marketing, Mumbai

Ask Nebula (Mumbai) about AI-first B2B digital marketing: services, sectors, GEO/AEO Answers, blogs.

Marketing & SalesData access / search

Responded1408 ms15 / 22
Web Reader & Search (Tanod)

Web search for agents: page to Markdown, screenshots, news search, metadata, sitemaps and RDAP.

MediaData access / search

Responded1608 ms15 / 22
Gouda Studios Agent Tools

Pay-per-result SAM.gov contracts, SEC EDGAR filings, USAspending awards and GLEIF LEI lookups.

LegalData access / search

Responded1627 ms15 / 22
Feeling Search — Art Style Reference & Prompt Encyclopedia

One sentence in, the best-matching visual style out: art reference chart and prompt encyclopedia.

OtherData access / search

Responded1652 ms15 / 22
Weather Markets Edge Desk

Kalshi weather markets: daily-high board beside the NWS forecast, live edges, EV, Kelly, base rates.

Data & AnalyticsData access / search

Responded2047 ms15 / 22
mcpcost

Health and token cost of every remote MCP registry server, probed daily. Look up, search, or probe.

Developer ToolsData access / search

Responded2112 ms15 / 22
Moatlight

Measure AI search visibility: start reports, read results and the ranked plan.

Developer ToolsData access / search

Responded2117 ms15 / 22

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