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.

Connect your agent

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
ai.argushq/enforcement-database

Search Argus HQ public FDA enforcement data: warning letters, recalls, approvals, 483s.

Developer ToolsDatabase

Outdated checkNot measured5 / 22
com.ainetcafe/netcafe-devkit

JSON/YAML, regex, diff, JWT, SQL dialects — the keyless millisecond ops an agent needs mid-task.

Developer ToolsDatabase

Outdated checkNot measured5 / 22
io.github.Melgencer/alpacacloud-mcp

Connect AI agents to Alpaca Cloud: Postgres, Auth, Storage, Sandboxes, and Workflows.

Developer ToolsDatabase

UnreachableNot measured5 / 22
io.github.rootsbymenda/pharma-regulatory

Drug safety: DrugBank, interactions, FAERS, WHO, TGA. 7 databases. Free.

Developer ToolsDatabase

UnreachableNot measured5 / 22
run.onvibe/onvibe

Talk to Claude and get a live web app deployed to a real URL, with Postgres, storage and cron.

Developer ToolsDatabase

UnreachableNot measured5 / 22
CloudGrid

Plug apps, sites and HTML pages into CloudGrid and get a live URL, with databases and AI built in.

Developer ToolsDatabase

UnreachableNot measured5 / 22
Cybersecurity Threat Intelligence MCP

CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.

SecurityDatabase

UnreachableNot measured5 / 22
Mycelium Emissions Database

Search company carbon emissions: scope 1, 2 and 3 figures, Mycelium Scores and rankings.

Developer ToolsDatabase

UnreachableNot measured5 / 22
Osv Dev

OSV.dev — Google's open-source vulnerability database

Developer ToolsDatabase

Outdated checkNot measured5 / 22
Space

One shared memory for all your AI agents: documents, tasks, databases and memories in one workspace

Developer ToolsDatabase

Outdated checkNot measured5 / 22
ai.matih/mcp

The grounded data layer for any LLM: governed SQL, metrics, lineage and catalog over your data.

Data & AnalyticsDatabase

Requires authOutdated checkNot measured5 / 22
com.busabase/busabase

Database for your AI agent. Turn its output into data, docs, skills, and apps you can actually use.

Developer ToolsDatabase

Requires authOutdated checkNot measured5 / 22
dev.phpray/phpray

Ask an agent why a PHP site is slow: every request with its SQL, HTTP calls, errors and N+1.

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
io.accurecord/icd10-coding

ICD-10-CM / HCC medical coding tools with database-verified accuracy and denial-prevention rules.

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
io.dbplanner/db-planner

Read and edit DB Planner database schemas, diagrams and board layouts as an AI agent.

Developer ToolsDatabase

Requires authNot measured5 / 22
io.github.appwrite/mcp

Build and deploy backends: auth, Postgres/MySQL/vector databases, storage, functions, hosting, CDN

Developer ToolsDatabase

Requires authNot measured5 / 22
io.github.Ranork/remnus

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

Developer ToolsDatabase

Requires authNot measured5 / 22
AgentFirstStack Analytics

Cookieless web analytics an agent creates and queries: goals, funnels, revenue, SQL. Open source.

Data & AnalyticsDatabase

Requires authNot measured5 / 22Not checked yet
agenthost

Agent-first web hosting: deploy sites, apps, databases and domains over MCP.

Developer ToolsDatabase

Requires authNot measured5 / 22
AgentSQL

Guard AI agents' PostgreSQL/MySQL access via MCP: SQL audit, auth, masking, write approval

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
Backenly

Postgres backend your coding agent builds over MCP; destructive actions wait for a person.

Developer ToolsDatabase

Requires authNot measured5 / 22
BigQuery MCP by InsightfulPipe

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

Data & AnalyticsDatabase

Requires authNot measured5 / 22
briq

Give your agent its own cloud: Postgres, Redis, a sandbox or any Docker image, in one MCP call.

Developer ToolsDatabase

Requires authNot measured5 / 22
Chipp Actions and components

Chipp: custom actions, action collections, custom components, and database connections

Developer ToolsDatabase

Requires authNot measured5 / 22

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