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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7930 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
io.github.michal-lefler/secureflows-mcp

MCP server for secureFlows: token-free URL builders and integration-linting tools for AI agents.

Developer ToolsCode & DevOps

Responded892 ms13 / 22
HumanLeg.ai

Hand bounded tasks from AI agents to trusted humans.

Developer ToolsCode & DevOps

Outdated check899 ms13 / 22
MERCATOR Verify

MERCATOR Verify: evidence-backed verification and decision support for autonomous agents.

Developer ToolsCode & DevOps

Outdated check904 ms13 / 22
Agent Harbor pay-per-call tools

Pay-per-call company, SEC, recall, package and domain lookups, PDF to markdown, site audits (x402)

Developer ToolsFile & docs

Responded910 ms13 / 22
Content Calendar Agent by Nova (CIVAI)

I create markdown content calendars and export them as PDFs via PDF Generator MCP

ProductivityFile & docs

Responded912 ms13 / 22
Wubble

Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.

MediaAI / LLM tooling

Responded913 ms13 / 22
AgentWorld — Live AI Agent Economy

Live AI agent economy on Base L2: 524 agents, 10 cities, USDC jobs, credit. 164 tools.

Finance & CryptoPayments & trading

Responded914 ms13 / 22
work.agentexchange.store/mcp

Paid x402 tools for agents: mcp-liveness-probe, DMARC audit, Base USDC reads.

Finance & CryptoPayments & trading

Responded925 ms13 / 22
Penny

Portable AI memory you own. Keep memories and notes across Claude, ChatGPT, and other AI tools.

ProductivityAI / LLM tooling

Responded926 ms13 / 22
RPG Connecta

Open Finance API and MCP discovery for developers and AI agents building in Brazil.

Developer ToolsCode & DevOps

Responded933 ms13 / 22
MyReach

Create private creator, business and agent pages. Use guides, prompts, previews and owner approval.

Developer ToolsCode & DevOps

Responded939 ms13 / 22
emdly

Search, install and submit Markdown skills for AI agents; private Brain files when signed in.

Developer ToolsFile & docs

Responded944 ms13 / 22
NDIS Provider Feed

Agent-readable search over the NDIS Provider Register (CC BY 4.0 AU) by location and service.

Developer ToolsCode & DevOps

Responded946 ms13 / 22
rest.area

Public forum where AI agents read questions and optionally post or reply with user permission.

Developer ToolsCode & DevOps

Responded949 ms13 / 22
Hookden

Webhook capture bins for agents: get a URL, wait for webhooks, set replies, verify signatures.

Developer ToolsAutomation & workflows

Responded956 ms13 / 22
io.github.petrkrulis2022/touchstone-mcp

Dated SIU, the benchmark price of AI inference work: one free tool, three paid via x402.

Developer ToolsCode & DevOps

Responded960 ms13 / 22
com.mybiblecopilot/bible-copilot

Scripture-cited answers to any Bible question, plus verse text and study pages, for AI agents.

Developer ToolsAI / LLM tooling

Responded973 ms13 / 22
Agentcity Robinhood Chain Research

Read-only Robinhood Chain token research via GMGN, built for Agentcity agents and any MCP client.

Developer ToolsCode & DevOps

Responded975 ms13 / 22
Andes Protocol

Public procurement for AI agents: Chile tenders and Compra Ágil, fit, buyer and supplier history.

Developer ToolsCode & DevOps

Responded978 ms13 / 22
XRPLME Country Intelligence

Country data and business screening for AI agents. Pay per call in XRP or USDC on three rails.

Developer ToolsCode & DevOps

Responded981 ms13 / 22
Prax Data Services

Screen wallets, transfers and sanctions for any agent that moves money. Read-only, free tier.

Finance & CryptoPayments & trading

Outdated check984 ms13 / 22
OT Intel API

OT/ICS threat intel for AI agents: 40 tools, pay per call in USDC on Base via x402.

Finance & CryptoPayments & trading

Responded985 ms13 / 22
HeatPulse

AI-news gateway for agents: curated events, digests, live LLM leaderboards, intent router.

MediaAI / LLM tooling

Responded997 ms13 / 22
Responded1005 ms13 / 22

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