MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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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
FlowLeap Patent AI

EPO/USPTO search, citations, OCR, plus PATSTAT Portfolio Analytics, guarded SQL and Graph Analytics.

LegalKnowledge & memory

Requires authNot measured5 / 22
Mako

Explore your databases, validate SQL, and build & publish data apps in your Mako workspace.

Developer ToolsDatabase

Requires authNot measured5 / 22
Migratrix

Database change control: schemas, change scripts, approvals, rollback, drift and audit

Developer ToolsDatabase

Requires authNot measured5 / 22
MySQL MCP by InsightfulPipe

Hosted MySQL MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Developer ToolsDatabase

Requires authNot measured5 / 22
Neon

Official Neon MCP server for managing Neon projects and Lakebase Postgres databases.

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
nlqdb — analytical memory for AI agents

Analytical memory for AI agents: a real Postgres queried in plain English over MCP. One command.

Developer ToolsDatabase

Requires authNot measured5 / 22
PlainQuery | MCP DB Agent

Query PostgreSQL databases in plain English — LLM-generated, safety-validated SQL.

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
PostgreSQL MCP by InsightfulPipe

Hosted PostgreSQL MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Developer ToolsDatabase

Requires authNot measured5 / 22
Priorbit — IP database for agents

US patents, applications and trademarks with full claims, owners, drawings and live USPTO records.

LegalDatabase

Requires authNot measured5 / 22
Razi Text Generation

Text generation over MCP: prose, emails, blog outlines, SQL, humanizing, text diffs, fake data.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Rivtor

Deploy full-stack apps (frontend, backend, Postgres, Redis) from your agent and get live URLs.

Developer ToolsDatabase

Requires authNot measured5 / 22
Rowsafe

Database backups and an AI agent safety net: restore points, health, audited changes as you.

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
Scalix Cloud

The agent-native cloud: database, functions, AI, storage, computers. 51 tools, one API key.

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
SimpleBackups

Manage, check, investigate and automate server, database and storage backups from your AI assistant.

Developer ToolsDatabase

Requires authNot measured5 / 22
Speak To Your Database

Odoo MCP server, plus PostgreSQL and MySQL: ask your business data in ChatGPT or Claude. Read-only.

Developer ToolsDatabase

Requires authNot measured5 / 22
SQL Server MCP by InsightfulPipe

Hosted SQL Server MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Developer ToolsAI / LLM tooling

Requires authNot measured5 / 22
tableski

Every spreadsheet is a table: Excel, CSV, Parquet and JSON as SQL tables for AI agents.

Developer ToolsFile & docs

Requires authOutdated checkNot measured5 / 22
Toolbelt

A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Vitrus analytics

Read-only analytics for all your apps: users, AI traffic, revenue, with the SQL behind every number.

Data & AnalyticsDatabase

Requires authNot measured5 / 22
WoWSQL

Managed Postgres MCP: projects, SQL, docs search, and storage buckets via OAuth.

Developer ToolsDatabase

Requires authNot measured5 / 22
dev.tmpstate/tmpstate

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

Developer ToolsDatabase

UnreachableNot measured4 / 22
io.github.Ansvar-Systems/uk-vet-medicines

UK veterinary medicines — VMD database, withdrawal periods, cascade rules

Developer ToolsDatabase

UnreachableNot measured4 / 22
uk.co.footballtrialsdatabase/site

Football Trials Database: the site's own MCP server — checker, enquiry (enquiry = a human...

MediaDatabase

UnreachableNot measured4 / 22
uk.co.landlorddatabasecheck/site

Landlord Database Check: the site's own MCP server — checker, enquiry (enquiry = a human...

Real Estate & PropertyDatabase

UnreachableNot measured4 / 22

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