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

18491 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
China Recalls

china-recalls: product recall announcements published by China's State Administration for Market…

Developer ToolsCode & DevOps

Responded93 ms15 / 22
Catnap

CATNAP (Compile, Analyze, and Tally Neutralizing Antibody Panels) + the LANL HIV Molecular…

Developer ToolsCode & DevOps

Responded93 ms15 / 22
Aphis Animal Care

APHIS Animal Care MCP — USDA Animal Welfare Act licensees, registrants and Animal Care inspection…

Developer ToolsCode & DevOps

Responded93 ms15 / 22
Algorithm Finder

Algorithm Finder MCP — which algorithm, data structure or technique fits a computational problem…

Developer ToolsCode & DevOps

Responded93 ms15 / 22
Giphy

Giphy MCP — wraps Giphy API (public beta key, free)

Developer ToolsCode & DevOps

Responded94 ms15 / 22
Fracfocus

fracfocus -- U.S. hydraulic fracturing chemical disclosures (fleet #2982).

Developer ToolsCode & DevOps

Responded94 ms15 / 22
Fas

FAS MCP — USDA Foreign Agricultural Service (trade & global production data)

Developer ToolsCode & DevOps

Responded94 ms15 / 22
Datalastic

Datalastic MCP — live AIS vessel positions (datalastic.com)

Developer ToolsCode & DevOps

Responded94 ms15 / 22
Budget Resolutions

budget-resolutions: adopted congressional budget-resolution targets (concurrent resolutions on the…

Developer ToolsCode & DevOps

Responded94 ms15 / 22
Asana

Asana MCP — wraps the Asana REST API (OAuth)

Developer ToolsCode & DevOps

Responded94 ms15 / 22
Responded94 ms15 / 22
Ca Grants

California Grants Portal MCP — open State of California grant funding opportunities (keyless).

Developer ToolsCode & DevOps

Responded95 ms15 / 22
Horoscope

Horoscope MCP — wraps the keyless Horoscope App API. https://horoscope-app-api.vercel.app

Developer ToolsCode & DevOps

Responded96 ms15 / 22
Globocan

GLOBOCAN — the IARC/WHO Global Cancer Observatory.

Developer ToolsCode & DevOps

Responded96 ms15 / 22
Fruityvice

Fruityvice MCP — wraps Fruityvice API (free, no auth)

Developer ToolsCode & DevOps

Responded96 ms15 / 22
Findymail

Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)

Developer ToolsCommunication & messaging

Responded96 ms15 / 22
Prayer Times

Islamic prayer times & calendar MCP (Aladhan API). Keyless.

Developer ToolsCode & DevOps

Responded96 ms15 / 22
Nhtsa

NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)…

Developer ToolsCode & DevOps

Responded96 ms15 / 22
Mfapi India

MFAPI.in MCP — Indian mutual-fund NAV (net asset value) data.

Developer ToolsCode & DevOps

Responded96 ms15 / 22
Emarket Storage

Italian regulated disclosures direct from eMarket Storage (Teleborsa) — keyless, same-day-fresh.

Developer ToolsCode & DevOps

Responded97 ms15 / 22
Chrome Web Store

Chrome Web Store — public extension listing data: a single extension by id, free-text search, and…

Developer ToolsCode & DevOps

Responded97 ms15 / 22
Banxico

Banxico MCP — Banco de México (Mexico's central bank) via the SIE API.

Developer ToolsCode & DevOps

Responded97 ms15 / 22
Bored

Bored MCP — wraps Bored API (free, no auth)

Developer ToolsCode & DevOps

Responded97 ms15 / 22
Nasa Power

NASA POWER MCP — Prediction of Worldwide Energy Resources

Developer ToolsCode & DevOps

Responded97 ms15 / 22

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