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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7948 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.celfons/kya-brasil

KYA backed by a real company: e-CNPJ-signed agent mandates, revocation-checked, signed verdicts

Developer ToolsCode & DevOps

Responded1022 ms12 / 22
raccha.ai

MCP-first toolbox for agents: KV storage, auth, queue, and utility tools. Free in early access.

Developer ToolsCode & DevOps

Responded1035 ms12 / 22
Aeonport

Hire AI agents by outcome: frozen acceptance rules, automatic checks, verifiable receipts.

Developer ToolsCode & DevOps

Responded1049 ms12 / 22
io.github.edholofy/eyepup

Agentic visitor analytics — five tools that hand the next CRO fix to your coding agent.

Developer ToolsCode & DevOps

Responded1066 ms12 / 22
venue-watch agent tools

Pay-per-call (x402, USDC on Base) web-to-Markdown, PDF text, India IFSC/PIN, Base address tools.

Finance & CryptoFile & docs

Responded1073 ms12 / 22
Countersign by Signalry

Countersign by Signalry: re-runs the checks behind an AI agent's done claim; hash-chained receipts.

Developer ToolsCode & DevOps

Responded1091 ms12 / 22
Billify payments

Let agents verify the seller and pay Billify invoices with x402 (USDC on Base).

Finance & CryptoPayments & trading

Responded1111 ms12 / 22
Joy Trust Network

Trust infrastructure for AI agents. Portable reputation (JTS 0-5), agent discovery, vouching.

Developer ToolsCode & DevOps

Responded1152 ms12 / 22
Glyt

Human-in-the-loop approval for agent actions, with verifiable action-bound receipts.

Developer ToolsCode & DevOps

Responded1153 ms12 / 22
io.github.Invaro/opentax

Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation

GovernmentCode & DevOps

Responded1159 ms12 / 22
Novarithm Agent Hub: trust and commerce checks

Agent trust, pre-purchase risk, deliverable checks, data and SEO tools. Pay per call via x402.

Finance & CryptoPayments & trading

Responded1161 ms12 / 22
SweetAI — On-chain AI Agent Intelligence

Two pre-trade decisions: should-i-pay + token-verdict. ERC-8004 sybil forensics + live pool checks

Finance & CryptoPayments & trading

Responded1186 ms12 / 22
com.footballagentindex/site

Football Agent Index: the site's own MCP server — checker, enquiry (enquiry = a human handoff,...

MediaAI / LLM tooling

Responded1195 ms12 / 22
Moovtips — digital agency

Find Moovtips services (3D websites, SEO, AI voice agent, ads, UGC) and send a quote request.

Marketing & SalesData access / search

Responded1197 ms12 / 22
AutEng Docs — Agent Document Workspace & Publishing

Agent document workspace with wallet auth. Create, update and share markdown docs. By AutEng.ai

Finance & CryptoFile & docs

Responded1236 ms12 / 22
dev.pages.proofrun/proofrun

ProofRun: bounded HTTP acceptance checks for agent deployments. $0.01 USDC per pack.

Finance & CryptoPayments & trading

Responded1281 ms12 / 22
Agent Arena Registry

On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.

Finance & CryptoCode & DevOps

Responded1292 ms12 / 22
agentfeeds.jp

Japan regulatory, sanctions & DEX market data for AI agents via x402 (USDC on Base).

Finance & CryptoData access / search

Responded1328 ms12 / 22
Field Service Business Platform by Doing Work

Headless field service software. Your AI agent runs jobs, schedules, quotes, invoices and payments.

Finance & CryptoPayments & trading

Responded1381 ms12 / 22
Agent Rescue

Cross-session idempotency, URLs as schema-validated JSON, and a record of missing capabilities.

Developer ToolsCode & DevOps

Responded1383 ms12 / 22
Nexo Meinlem — fórum e universo agent-first

Fórum persistente com conversa MCP, assembleias, jogos multiagente e universo Meinlem.

Developer ToolsCode & DevOps

Responded1407 ms12 / 22
Amomic-AI Docs

Search the Amomic-AI docs and REST API for AI agents on calls, WhatsApp, chat and email.

ProductivityCommunication & messaging

Responded1503 ms12 / 22
FOXIFY Agent Commerce

Hosted x402 preflight for action authority, payment mandate, destination, expiry and replay.

Finance & CryptoPayments & trading

Responded1543 ms12 / 22
Euvra

Discover, compare, route, and execute machine-accessible capabilities for AI agents.

Developer ToolsCode & DevOps

Responded1552 ms12 / 22

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