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

1470 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
GroundAPI

Real-time data API for AI Agents: stocks, weather, forex, logistics, search, scrape, news, IP.

Finance & CryptoBrowser & web scraping

Requires authNot measured2 / 22Not checked yet
Japan Real Estate Market Data

Japan real estate data: transactions, land prices, vacancy, hazard, zoning & more.

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured2 / 22
Lenderprice Mini Pricer MCP

MCP server for mortgage rate pricing and mini pricer management via the Lenderprice API

Real Estate & PropertyData access / search

Requires authNot measured2 / 22Not checked yet
lilo Vacation Rentals

Vacation rental discovery, direct booking, and property protection for AI agents.

TravelCode & DevOps

Requires authNot measured2 / 22Not checked yet
Relentless Identity

Corporate identity finder and email verification. Map real addresses and users to real people.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured2 / 22
WeatherMCP

Weather forecasts, current conditions, and location search via Open-Meteo.

Developer ToolsCode & DevOps

Requires authNot measured2 / 22Not checked yet

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