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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377 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
Responded31 ms12 / 22
Redis URL Shape

Check a Redis URL shape. Credentials discarded.

Developer ToolsDatabase

Responded32 ms12 / 22
Responded35 ms12 / 22
Responded40 ms12 / 22
Supabase URL Shape

Check a Supabase project URL shape. Secrets discarded.

Developer ToolsDatabase

Responded41 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
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

Responded101 ms11 / 22
sqlai.dev SQL Verifier

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

Developer ToolsDatabase

Responded114 ms11 / 22
iNutriPlan Supplement Database MCP Server

MCP server exposing supplements database used by iNutriPlan.com

Developer ToolsDatabase

Responded124 ms11 / 22
cloud.redu/mcp

Agent-native cloud, EU-hosted. Provision VMs, networks & databases on redu.cloud via MCP.

Developer ToolsDatabase

Responded244 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

Responded280 ms11 / 22
Responded31 ms11 / 22
site.jiebang.www/tools

20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files

Marketing & SalesDatabase

Responded152 ms10 / 22
Responded455 ms10 / 22
Responded456 ms10 / 22
Responded457 ms10 / 22
Responded459 ms10 / 22
Responded461 ms10 / 22
Responded461 ms10 / 22

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