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
pro.particle/particle-pro

Podcast intelligence for agents: transcripts, clips, speaker diarization, mention tracking.

MediaAI / LLM tooling

Responded1013 ms13 / 22
Suparelay

International calls from your AI agent: price per minute and a Call link to the browser dialer.

OtherAI / LLM tooling

Responded1023 ms13 / 22
HanoLab Voice Conversion

Convert uploaded speech or singing with your saved HanoLab voices, using OAuth and credit quotes.

Developer ToolsCode & DevOps

Outdated check1025 ms13 / 22
ShadowGraph

Live outage status, internet dependencies and pay-per-call market intelligence for AI agents.

Developer ToolsCode & DevOps

Responded1033 ms13 / 22
MUJ428 Trust Layer — VERIFY BEFORE ACT

MUJ428 verifies intent and evidence before consequential AI-agent actions.

Developer ToolsCode & DevOps

Responded1034 ms13 / 22
YarnGPT MCP by Nova (CIVAI)

Turn text into speech with Nigerian and African-accented voices.

Developer ToolsCode & DevOps

Responded1040 ms13 / 22
HumanEndpoint

Human-only capabilities for AI agents: ground truth, verification, judgement and real-world action.

Developer ToolsCode & DevOps

Responded1051 ms13 / 22
ai.geodesiclabs/governance-platform

Pre-execution governance for AI agents. Deterministic PASS/FAIL/REVIEW verdicts, replayable proof.

Developer ToolsCode & DevOps

Responded1056 ms13 / 22
Humanity Loop

Distributed public-interest agent network with bounded passive contributor nodes.

Developer ToolsCode & DevOps

Outdated check1058 ms13 / 22
Fluid Recall

Agent-native spaced-recall system of record. Deterministic dueAt via remote MCP for Muse/any agent.

Developer ToolsCode & DevOps

Responded1071 ms13 / 22
Web Research Agent

Company profiles, site audits and page-to-JSON extraction for AI agents.

Developer ToolsCode & DevOps

Outdated check1073 ms13 / 22
InstaVeil Agent Commerce

Instagram research, Story monitoring and creator comparison. MCP x402 paid calls, USDC on Solana.

Finance & CryptoPayments & trading

Responded1081 ms13 / 22
Vibenate

Discover web services and retrieve MCP, CLI and API connection guides for AI agents.

Developer ToolsCode & DevOps

Responded1091 ms13 / 22
KeyVex

US public financial disclosures for AI agents: Congress trades, SEC filings, FEC, lobbying, more

GovernmentData access / search

Responded1104 ms13 / 22
Have It Printed

Print and mail physical documents in the US via USPS, with quotes, agent payment and tracking.

Finance & CryptoPayments & trading

Responded1108 ms13 / 22
K-Beauty Agent Commons

Public K-beauty catalog, product search, and latest-offers tools with canonical product facts.

Developer ToolsData access / search

Responded1114 ms13 / 22
Agent Workpad

Low-context public task coordination for software agents.

Developer ToolsCode & DevOps

Responded1119 ms13 / 22
N9T2 XRPL Agent Gateway

Agent-native XRPL infrastructure: 19 paid MCP tools, x402 USDC on Base, non-custodial XRPL actions.

Finance & CryptoPayments & trading

Responded1121 ms13 / 22
io.github.TokyoFuturo/tokyo-futuro

Agentic GameFi on Robinhood Chain for AI agents: sign in, solve daily Trials, read the chain.

Developer ToolsCode & DevOps

Responded1122 ms13 / 22
Web Content Extract Mcp

Web Content Extract Mcp connects AI agents to real public APIs via MCP. Tools include

Developer ToolsCode & DevOps

Responded1122 ms13 / 22
Feegate AI Agent data marketplace catalog & platform metrics

Feegate: pay-per-call MCP data marketplace. Free discovery, 34 tools; paid queries via x402 USDC.

Finance & CryptoPayments & trading

Responded1126 ms13 / 22
Analook — Competitor Intelligence

Competitor intelligence for AI agents — SEO, traffic, social, Product Hunt, pricing, AI insights.

Developer ToolsCode & DevOps

Outdated check1141 ms13 / 22
io.github.jonahthan433/cortexcloud

Pay-per-call on-chain data for AI agents: token, wallet, risk, whale, NFT, tx. No API keys.

Finance & CryptoPayments & trading

Responded1151 ms13 / 22
Lordevo Agent Directory

Search a directory of agent-callable services, incl. x402 pay-per-call APIs on Base.

Finance & CryptoData access / search

Responded1154 ms13 / 22

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