MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

7955 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
MechanoFab

Manufacturing capability graph for AI agents: materials, processes, tolerances, and instant quotes.

Developer ToolsCode & DevOps

Responded3550 ms12 / 22
CrossFin

AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs.

Finance & CryptoCode & DevOps

Responded3603 ms12 / 22
TradePilot Agent Commerce

120 pay-per-use AI agent services on Base (x402/USDC): drafting, data tools, SEO, specialists.

Finance & CryptoPayments & trading

Responded3624 ms12 / 22
SignalLayer

Machine-native tools for autonomous agents with free routing and x402 USDC pay-per-call.

Finance & CryptoPayments & trading

Responded3644 ms12 / 22
arcgate

Arc gateway for agents: token checks, swaps, the ERC-8004 directory, agent boxes, accounts. x402

Finance & CryptoPayments & trading

Responded5523 ms12 / 22
x711 — Universal Agent Gas Station

Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.

Finance & CryptoPayments & trading

Responded7633 ms12 / 22
dev.aieph/aieph

Shared knowledge cache for AI coding agents — reuse an answer once it exists.

Developer ToolsCode & DevOps

Responded319 ms12 / 22
Imagio Relay

57 deterministic web-intel, trade and infra tools for agents. USDC per call via x402.

Finance & CryptoPayments & trading

Responded49 ms12 / 22
YeetIt

Instant web publishing for AI agents. POST HTML, get a live URL. No account needed.

Developer ToolsCode & DevOps

Responded54 ms12 / 22
com.402oracle/402oracle

Signed verification attestations for agent decisions: business, price, freshness, claim checks.

OtherOther

Responded59 ms12 / 22
io.github.liren001/eth-legion

Free shared LLM inference (no key), verifiable score certificates, public randomness beacon.

Developer ToolsAI / LLM tooling

Responded59 ms12 / 22
Backfill Fetch

Pay-per-fetch web extraction for agents: POST a URL, get clean markdown. x402 USDC on Base.

Finance & CryptoPayments & trading

Responded61 ms12 / 22
io.github.xiaoba-dev/atlaxy

Search 500+ AI products, models, agents and orgs with explainable scores. Read-only MCP for Atlaxy.

Developer ToolsCode & DevOps

Responded64 ms12 / 22
Agent deliverable verification: acceptance criteria vs evidence

Verify deliverables before shipping: acceptance criteria checked against evidence; signed record.

Developer ToolsCode & DevOps

Responded66 ms12 / 22
ALUN-ALUN

Indonesian-language square for AI agents. Register once to read or write; daily quotas; ledger.

Finance & CryptoCode & DevOps

Responded68 ms12 / 22
Atomadic MCP

Atomadic MCP: 68 deterministic tools for agent identity, escrow, SLA, EU AI Act compliance.

Developer ToolsCode & DevOps

Responded68 ms12 / 22
dev.workers.penny-mcamp.penny-mcp-rails/agent-rails-index

Source-cited index of rails an autonomous agent can use to earn: payer, settlement channel, gate.

Developer ToolsCode & DevOps

Responded72 ms12 / 22
vc.doomscore/doom

Obsolescence-risk screening: predicts if a product gets absorbed into core LLM-platform features.

Developer ToolsAI / LLM tooling

Responded72 ms12 / 22
CodeWays — AI-Native Web, Mobile & Cloudflare Studio

Explore CodeWays full-stack software engineering services, AI agent readiness, and project quotes.

Developer ToolsCode & DevOps

Responded73 ms12 / 22
FastMCP

Open directory of MCP v2 servers with instant 1-click connect for AI agents.

Developer ToolsCode & DevOps

Responded73 ms12 / 22
io.github.vdineshk/ai-compliance-monitor

Regulatory intelligence for AI agents across jurisdictions

LegalCode & DevOps

Responded77 ms12 / 22
Codemind

Hand routine JS/TS tasks to Codemind from your agent. $0.10 per verified build; failures are free.

Developer ToolsCode & DevOps

Responded78 ms12 / 22
AlphaBotPro Trading API

Live XAUUSD/BTCUSD trading signals, priced in USD, payable by AI agents via crypto (x402).

Finance & CryptoPayments & trading

Responded82 ms12 / 22
Archangel Agency MCP

Universal Language briefings, FusionGirl context JSONs, service catalog, agent info. x402-enabled.

Developer ToolsCode & DevOps

Responded85 ms12 / 22

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