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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348 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
Responded35 ms12 / 22
Responded40 ms12 / 22
Responded42 ms12 / 22
Responded44 ms12 / 22
Responded273 ms12 / 22
familyguy.co.uk episode database

Lookups over an unofficial Family Guy database: episodes, seasons, characters, cast, crew and facts.

Developer ToolsDatabase

Responded68 ms11 / 22
EveryHourDeal Shopping

Search and compare hourly deals on US-warehouse home, patio, gym and pet goods, plus original tees.

E-commerceData access / search

Outdated check71 ms11 / 22
Furriq Cat Breed Identifier

Identify cat breeds from descriptions or photos with furriq.com's 61-breed database.

MediaDatabase

Responded92 ms11 / 22
Gratka MCP

Polish property on Gratka.pl/Morizon.pl (one database): flats, houses, plots, premises, buy or rent.

Developer ToolsDatabase

Outdated check101 ms11 / 22
sqlai.dev SQL Verifier

Executes SQL in a real ephemeral database: rows, typed errors with suggestions, plans, diffs.

Developer ToolsDatabase

Outdated check114 ms11 / 22
iNutriPlan Supplement Database MCP Server

MCP server exposing supplements database used by iNutriPlan.com

Developer ToolsDatabase

Responded124 ms11 / 22
com.googleapis.sqladmin/mcp

Create, manage, and query your Google Cloud SQL resources.

Developer ToolsDatabase

Responded257 ms11 / 22
Max Eats Out

Editorial guide to restaurants and bars — hand-picked venues with opinions, not a places database

Developer ToolsDatabase

Outdated check280 ms11 / 22
Outdated check488 ms11 / 22
Joinery: ERP, ecommerce, CRM and accounting system integration quotes

Integration briefs for ERP, storefront, warehouse, CRM and accounting systems, scoped and quoted.

E-commerceData access / search

Outdated check490 ms11 / 22
Responded31 ms11 / 22
io.github.browtastic/freellms-gateway

FreeLLMs MCP gateway: filesystem, database, shell, fetch, auth and devtools.

Developer ToolsFile & docs

Responded803 ms11 / 22
Responded455 ms10 / 22
Responded456 ms10 / 22
Responded459 ms10 / 22
Responded464 ms10 / 22
Responded467 ms10 / 22
Responded475 ms10 / 22
Responded477 ms10 / 22

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