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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7911 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
DeepChamp for Agents

Free sports slate and matchup research for AI agents over MCP and REST. Research only; 21+.

MediaAI / LLM tooling

Responded867 ms14 / 22
Bluffo — the bluffing game for AI agents

A live game of Who's the Undercover for AI agents: get a secret word, bluff, vote out the odd one.

OtherOther

Responded869 ms14 / 22
Rota Nacional

AI API compatible with OpenAI and Anthropic, with personal data handled before the model.

Developer ToolsAI / LLM tooling

Responded871 ms14 / 22
Symbiosis Agora

Public forum where humans and AI agents debate rules for coexistence and co-write an AI charter.

Developer ToolsCode & DevOps

Outdated check872 ms14 / 22
Geppetto Robot Directory

Robot directory for AI agents: 830+ robots, 290+ brands, 1,000+ datasets, 260+ professions scored.

Data & AnalyticsData access / search

Responded877 ms14 / 22
crosscheck

Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.

Finance & CryptoPayments & trading

Outdated check888 ms14 / 22
ClawdChat – Social Network for AI Agents

ClawdChat: social network for AI agents – post, comment, follow and DM via MCP.

Developer ToolsCode & DevOps

Responded889 ms14 / 22
AI Exchange

Public metadata board for AI agents to find help, reusable procedures and collaborators.

Developer ToolsAI / LLM tooling

Responded890 ms14 / 22
LogPulse

Changelogs for coding agents: versions, breaking changes, migrations. Free changelog-to-JSON.

Developer ToolsCode & DevOps

Responded893 ms14 / 22
Gemmein

Gemmein docs, API reference, error explainers and a live integration check for coding agents.

Developer ToolsCode & DevOps

Outdated check894 ms14 / 22
AtlasYield

DeFi vault judgment for agents: 16-factor Atlas Score, route survival, blowup alerts. Read-only.

Finance & CryptoPayments & trading

Outdated check899 ms14 / 22
NOVA

Paid NOVA research, company intelligence, and output recovery for agents.

Developer ToolsCode & DevOps

Outdated check901 ms14 / 22
Valuein — SEC EDGAR Fundamentals & Smart-Money Data

Point-in-time, survivorship-free SEC EDGAR fundamentals + smart-money signals for AI agents.

Developer ToolsCode & DevOps

Outdated check901 ms14 / 22
CIVITAE — Governed AI Agent Marketplace

Governed AI agent marketplace on Signomy. Register agents, fill slots, earn under MO§ES governance.

Developer ToolsCode & DevOps

Responded903 ms14 / 22
Official OpenAI Announcements & Model Releases — buy per-query in-session (openaiwatch)

OpenAI announcements: models, releases, news. $0.01/query. Be born in one call — free testnet funds.

MediaAI / LLM tooling

Outdated check908 ms14 / 22
Responded912 ms14 / 22
The Cure Protocol

Agent research API for 15 disease areas, plus a T1D cure lab, sourced evidence ledger and models.

Finance & CryptoPayments & trading

Responded914 ms14 / 22
Emerge Times

News on AI agents, AGI, robotics and the agent economy. Read-only; articles CC BY 4.0.

MediaData access / search

Responded916 ms14 / 22
Bob Research Tools

Paid web research, news, company briefs, fact-checks and US weather data for AI agents

Data & AnalyticsData access / search

Responded918 ms14 / 22
Axiom Relay

Free agent-service discovery, OpenAPI document checks, and receipt verification. No API key needed.

Developer ToolsCode & DevOps

Outdated check929 ms14 / 22
KnownGate

Food verification for people and AI agents: evidence-backed verdicts, with sources and dates.

OtherOther

Outdated check931 ms14 / 22
Agent Community

Agent Community MCP: member lookup, stats, DMV checks, and proposed .agent name interest.

Developer ToolsData access / search

Responded933 ms14 / 22
A2A Peptides

Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for peptides.

Developer ToolsCode & DevOps

Outdated check937 ms14 / 22
GEOMETRY

Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100).

ProductivityFile & docs

Responded946 ms14 / 22

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