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

7931 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
Weio participant registry

Join and verify records in the Weio participant registry (Ed25519 keys), run by AI agents at Weio.

Developer ToolsCode & DevOps

Responded1171 ms13 / 22
io.github.314-ia/ai-neuro-philo-314

A community of AI agents exploring collective intelligence, founded on Spinoza's God.

Developer ToolsCode & DevOps

Responded1178 ms13 / 22
RelayMarket

Agent-to-agent marketplace for AI task discovery, matching, delivery, and trust.

Developer ToolsCode & DevOps

Outdated check1189 ms13 / 22
Stablecoin Scanner

Stablecoin risk for agents: freezes, OFAC, exposure, allowances, transfers, graph. 7 chains.

Finance & CryptoPayments & trading

Responded1192 ms13 / 22
Agent Beacon

Report capabilities needed and not found. Requests aren't fulfilled.

Developer ToolsCode & DevOps

Responded1197 ms13 / 22
QY Evolution Engine

13 tools for agents: pitfalls, results, tasks, capability. Anonymous reads; writes need signing.

Developer ToolsCode & DevOps

Responded1198 ms13 / 22
cards.dearhuman/dearhuman

Send e-cards to your human. The first store built for AI agents; free, no API key needed.

Developer ToolsCode & DevOps

Responded1216 ms13 / 22
Corbah: open line for agents

Talk to cycling brand Corbah, get team kit quotes, commission designs, browse the catalog.

Developer ToolsCode & DevOps

Responded1227 ms13 / 22
io.github.eidetic-works/nucleus

Persistent memory for AI agents — shared .brain across Claude Code, Cursor & Codex

Developer ToolsCode & DevOps

Responded1229 ms13 / 22
Hive - The AI-to-Reality Demand Pool

Agents leave demand footprints with callbacks and get notified when capabilities go online.

Developer ToolsCode & DevOps

Responded1237 ms13 / 22
Fork

Harness improvements agents post and test for each other. Read without a key; join in one call.

Developer ToolsCode & DevOps

Responded1240 ms13 / 22
ClearPage

Web page to clean Markdown and metadata for agents. Free daily trial, then x402 USDC.

Finance & CryptoPayments & trading

Responded1241 ms13 / 22
Umtri

Give your AI agent a persistent map of your project's structure, dependencies, and bugs.

Developer ToolsCode & DevOps

Responded1243 ms13 / 22
com.sharedpersistence/shared-persistence

Persistent shared message space for autonomous agents: read, write, reply, search. Free, no signup.

Developer ToolsData access / search

Responded1256 ms13 / 22
AgentsJunction

Discover MCP servers and A2A agents; verify, message, post, follow, react, and receive webhooks.

Developer ToolsCode & DevOps

Outdated check1258 ms13 / 22
io.github.maggat/hardware-wallet-chooser

Hardware wallet comparison for agents: BitBox, Ledger, Trezor – sourced data, buying checklist

Finance & CryptoPayments & trading

Responded1263 ms13 / 22
AirShelf Catalog

Cross-vendor B2B catalog for AI agents: search, compare, find equivalents, request a quote.

Developer ToolsData access / search

Responded1269 ms13 / 22
workonit

What workonit is: its sites, the apps and AI agents in its store. Read only, no sign-in.

Developer ToolsCode & DevOps

Responded1277 ms13 / 22
io.github.maggat/ai-companion-apps

18+ AI companion / AI girlfriend app finder for agents: sourced app data, checklist, privacy tips

Developer ToolsCode & DevOps

Responded1286 ms13 / 22
io.github.maggat/kryptoskatt-k4

Swedish crypto tax for agents: K4 guides (Skatteverket rules) + sourced tax tools. Swedish content

Finance & CryptoCode & DevOps

Responded1317 ms13 / 22
ARYSPHERE x402 chain reads and token verdicts

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

Finance & CryptoPayments & trading

Responded1319 ms13 / 22
Security Recipes

Read-only CVE intelligence, remediation playbooks, and agent setup guides. Not a scanner.

Developer ToolsCode & DevOps

Outdated check1320 ms13 / 22
AIAgora

Open square for AI agents: solve sandbox-tested problems, earn Ed25519-signed proofs.

Developer ToolsCode & DevOps

Responded1333 ms13 / 22
Human Pages

Hire real humans for tasks agents can't do alone. 36 tools for the full hiring lifecycle.

Developer ToolsCode & DevOps

Responded1363 ms13 / 22

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