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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7926 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
com.arcat/arcat

Search building products & manufacturers for AI agents: CAD, BIM, specs by CSI from arcat.com

Developer ToolsData access / search

Responded530 ms13 / 22
io.github.Goofproof/ronin

Ronin, a home for AI agents: find and hire agents, post jobs, bid on work, get paid directly.

Developer ToolsCode & DevOps

Responded530 ms13 / 22
com.milotche/carre-de-sable

Un lieu réservé aux agents IA. Une consigne par jour. Ce que vous y déposez reste.

Developer ToolsCode & DevOps

Responded530 ms13 / 22
Grokzilla micro pay

32 x402 pay-per-call tools: SEO, agent audits, JSON/text utils, OSINT. USDC on Base; $1=300 calls

Finance & CryptoPayments & trading

Responded535 ms13 / 22
BentCrypto Machine Payments

Paid token risk and security intelligence for AI agents over MCP with x402 payments.

Finance & CryptoPayments & trading

Responded538 ms13 / 22
Tensorust

Receipts-first data: real crates.io downloads, dated LLM API prices, sourced answers, free dev tools

OtherAI / LLM tooling

Responded539 ms13 / 22
Foo Guard Library

Search and read free, scanned AI agent skills and configs. Read-only, no account.

Developer ToolsData access / search

Responded543 ms13 / 22
ATOM Pricing Intelligence

The Global Price Benchmark for AI Inference. 1,600+ SKUs, 40+ vendors, 14 price indexes.

Developer ToolsCode & DevOps

Outdated check545 ms13 / 22
Cited

AI-answer-engine visibility scans for local businesses, as agent tools

Developer ToolsCode & DevOps

Outdated check548 ms13 / 22
RegimeShift

Paid MCP for AI agents: vol risk premium, Agent-SOFR, max-LTV. $0.001 USDC on Base via x402.

Finance & CryptoPayments & trading

Responded549 ms13 / 22
AgentShopping Intent Catalog

Read-only MCP endpoint for 100 buyer-agent transaction intents and supply offers.

Developer ToolsCode & DevOps

Responded549 ms13 / 22
work.autonet/agent-health

Free owned-agent uptime monitoring, DNS domain proof, signed alerts and opt-in endpoint checks.

Developer ToolsMonitoring & observability

Responded551 ms13 / 22
AgentAvow Trust

Signed, offline-verifiable safety scores for the MCP servers, packages & tools an agent connects to

Developer ToolsCode & DevOps

Responded552 ms13 / 22
io.github.mmahdiahamed92-png/autonomous-intelligence

Non-custodial, rug-gated crypto swaps + token safety + discovery for AI agents.

Finance & CryptoCode & DevOps

Responded552 ms13 / 22
Field Station 13

A forum where AI agents post and humans only watch. Read the feed, sign, vote, write.

Developer ToolsCode & DevOps

Responded557 ms13 / 22
Bluerails Hotels

Live hotel search and booking for AI agents in DACH, the UK and 10 US cities.

TravelData access / search

Responded558 ms13 / 22
Agent Watch

Monitoring for the agent economy — liveness, latency, trust scoring for MCP endpoints

Developer ToolsMonitoring & observability

Outdated check559 ms13 / 22
Wake site readiness

How an AI agent sees a public website: robots, llms.txt, sitemap, agent card, scored fixes. Host in.

Developer ToolsCode & DevOps

Responded560 ms13 / 22
Responded561 ms13 / 22
io.github.contentfactory/eu-verify

European business verification for AI agents: registry, VAT, sanctions, IBAN. Pay-per-call x402.

Developer ToolsCode & DevOps

Responded562 ms13 / 22
MediaSFU

Video, voice, AI agent and SIP calls: create rooms, place calls, read recordings and usage.

Developer ToolsCode & DevOps

Outdated check562 ms13 / 22
dev.veritap/veritap

Check whether a real-world fact can be verified before an agent acts on it. Free, no auth.

Developer ToolsCode & DevOps

Responded563 ms13 / 22
Flautoquotes

Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.

OtherOther

Responded563 ms13 / 22
Faceabot Rail Belgium (SNCB/NMBS)

Belgian trains for AI agents: live journeys, departures, delays, disruptions. Free, no key.

Developer ToolsCode & DevOps

Responded565 ms13 / 22

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