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.

Connect your agent

41795 servers

Ordered by checks passed
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
TablePredict

Build validated football table and World Cup group prediction links with TablePredict.

MediaCode & DevOps

Responded459 ms15 / 22
io.github.IsaiahDupree/storebridge-mcp

Remote MCP connector for App Store + Google Play data via StoreBridge API. No auth required.

Developer ToolsCode & DevOps

Responded459 ms15 / 22
co.pixelcove/citation-tracker

Free Perplexity citation check for your domain and prompt. 5 calls per caller per day.

OtherKnowledge & memory

Responded459 ms15 / 22
SQLGuard — Execution Certificate Firewall

Permission before writes. Gravity→DENYs→Session $0.25. Pilot $100; Gateway $299. Probe free.

Developer ToolsCode & DevOps

Responded460 ms15 / 22
Agent Reputation

Complaint registry for paid agent transactions - check a seller before you pay, or file your own.

Developer ToolsCode & DevOps

Responded460 ms15 / 22
AurelianFlo

OFAC wallet screening, EDD memos, exposure forecasts, review queues and watchlists. Free to try.

Finance & CryptoPayments & trading

Responded460 ms15 / 22
io.github.physics-star-cat/databutler

Verified facts for AI agents: rates, exams, recalls, holidays, and what changed since your cutoff.

Developer ToolsCode & DevOps

Responded460 ms15 / 22
io.github.IsaiahDupree/devstack-mcp

Dev-registry data: npm/PyPI/Docker/VS Code packages, dep graphs, vulns, 50+ ecosystems.

Developer ToolsCode & DevOps

Responded460 ms15 / 22
LinkPreflight

Check a URL before an agent clicks or cites it: status, redirects, dead/parked, phishing flags.

Developer ToolsCode & DevOps

Responded461 ms15 / 22
FMCSA Carrier Intelligence

US carrier vetting on FMCSA data: authority, insurance, safety, identity links. Pay per call (x402)

Developer ToolsCode & DevOps

Responded461 ms15 / 22
MCP Surface Lint

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

Developer ToolsCode & DevOps

Responded461 ms15 / 22
Micah Boswell

Facts about Micah Boswell, product design leader in Dallas: work, writing, photography, profiles.

MediaCode & DevOps

Responded462 ms15 / 22
Patina

Check how many years of verifiable history a person has behind accounts they already own.

Developer ToolsCode & DevOps

Responded462 ms15 / 22
Comunicate.eu

Publish press releases and advertorials on 3,800+ news sites: catalogue, prices, budget plans.

MediaData access / search

Responded462 ms15 / 22
McpStamp Petty Cash

Run a petty cash float: numbered vouchers, cash counts, over and short, replenishment amounts.

Developer ToolsCode & DevOps

Responded462 ms15 / 22
kebiao 课标

Search and cite China's compulsory-education curriculum standards (2022, rev. 2025), 14 subjects.

EducationCode & DevOps

Responded463 ms15 / 22
Unified Reading

Life Path number, Sun sign and Chinese zodiac for a birth date, plus Lunar New Year lookups.

OtherData access / search

Responded463 ms15 / 22
com.coinbucha/bitcoin-signals

Leading non-price Bitcoin signals over MCP: sovereign, hiring, hashrate. Not financial advice.

Finance & CryptoPayments & trading

Responded463 ms15 / 22
Ignav Flights

Live flight prices and working booking links for AI agents and travel apps.

TravelCode & DevOps

Responded464 ms15 / 22
Canopy documentation

Answers questions about the Canopy dashboards and API from the published docs. No sign-in.

Data & AnalyticsFile & docs

Responded464 ms15 / 22
Aether testnet wallet

Testnet wallet for AI agents on Aether: pay, get paid and buy from paid APIs, with spending caps.

Finance & CryptoPayments & trading

Responded464 ms15 / 22
MeSquared Visibility

Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope.

Developer ToolsCode & DevOps

Responded465 ms15 / 22
Research Methods Library

Research methods for AI assistants: study design guidance, R and Python code, and citations

Developer ToolsCode & DevOps

Responded465 ms15 / 22
Ireland MCP

Read-only Irish public data for AI assistants: stats, weather, transport, law, property and maps.

Developer ToolsCode & DevOps

Responded465 ms15 / 22

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