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
Perfume Picks

Search the Perfume Picks fragrance database: 10,000+ scents with notes, dupes, and wear data.

Developer ToolsDatabase

Responded1537 ms14 / 22
Percolate

Search the Percolate specialty coffee database: 1,100+ coffees with brew recipes and pairings.

Developer ToolsDatabase

Responded1885 ms14 / 22
Pour Picks

Search the Pour Picks bourbon & whiskey database: 4,700+ bottles with tasting profiles and prices.

Developer ToolsDatabase

Responded1918 ms14 / 22
Crystallography

Crystallography Open Database (COD) MCP.

Developer ToolsDatabase

Responded6146 ms14 / 22
Geoboundaries

geoBoundaries MCP — open database of political administrative boundaries.

Developer ToolsDatabase

Responded6151 ms14 / 22
Fjc Case Outcomes

Federal Judicial Center (FJC), Integrated Database — federal case outcomes (fleet #3271).…

Developer ToolsDatabase

Responded6157 ms14 / 22
Cfpb

CFPB MCP — Consumer Financial Protection Bureau complaint database (free, no auth)

Developer ToolsDatabase

Responded6343 ms14 / 22
France Bdpm Medicines

france-bdpm-medicines — France's official public medicines database (BDPM: 'Base de Donnees…

Developer ToolsDatabase

Responded6444 ms14 / 22
io.sota/mcp

EU-native PaaS for AI agents — deploy web apps with one sentence, managed Postgres, GDPR by default.

Developer ToolsDatabase

Responded142 ms13 / 22
ErdDocs

ER diagrams from SQL, Prisma or ORM models. One tool, no account, nothing stored.

Developer ToolsDatabase

Responded211 ms13 / 22
Atlarium Habitat Database MCP

Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.

Developer ToolsDatabase

Responded215 ms13 / 22
Corollary — scientific AI models, tools and databases

Find open biology and chemistry AI models, bioinformatics tools and databases, and run them online.

Developer ToolsDatabase

Responded270 ms13 / 22
Typestate

A managed backend your AI agent builds: database, sign-in, files, endpoints. You approve each step.

Developer ToolsDatabase

Responded334 ms13 / 22
Óbito

Checks for indication of death of a person from the CPF, in official databases. Platform-hosted, no

Developer ToolsDatabase

Responded354 ms13 / 22
Offshore Leaks (ICIJ)

Checks whether a name appears in the ICIJ Offshore Leaks database (offshore structures), for complia

Developer ToolsDatabase

Responded356 ms13 / 22
Mandados de Prisão (CNJ)

Checks for open arrest warrants in the CNJ national database for a person, from the CPF and name. Pl

Developer ToolsDatabase

Responded357 ms13 / 22
Consulta Veicular Estadual

Vehicle data from its plate sourced directly from state traffic databases (DETRAN), including debts

Developer ToolsDatabase

Responded361 ms13 / 22
Supabase

Your Supabase account in natural language: run SQL, apply migrations, manage tables, storage, edge f

Developer ToolsDatabase

Responded364 ms13 / 22
Consulta Veicular Nacional

Registration data for a vehicle from its plate in a national database: make, model, year, color, and

Developer ToolsDatabase

Responded365 ms13 / 22
SVTR AI Venture Database

Curated & traceable AI venture data: verified funding events, org & founder profiles, US + China

Developer ToolsDatabase

Responded377 ms13 / 22
Phở Research Tools

Verifies AI-written references; finds real papers, evidence, datasets and research tools; PRISMA.

Developer ToolsDatabase

Outdated check457 ms13 / 22
Malinois

Check a live app you own for public databases, leaked keys and exposed files.

Developer ToolsDatabase

Responded484 ms13 / 22
IIS Rescue

Legacy IIS, classic ASP and SQL Server migration: paths, FAQ, end-of-support dates, fit assessment.

Developer ToolsDatabase

Responded587 ms13 / 22
MacroCyber

Scan a site or AI-built app for exposed databases, keys and MCP endpoints, then verify the fixes.

Developer ToolsDatabase

Responded618 ms13 / 22

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