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

7714 servers

Ordered by checks passedClear filters
  • Responded14 / 22 checks passed

    Live domain availability, TLD alternatives, dated registrar prices and expert TLD advice.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 675 ms · Last checked

  • Responded14 / 22 checks passed

    Collector-car values from completed auction sales: median, 25th-75th band and sale count by model.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 675 ms · Last checked

  • Responded14 / 22 checks passed

    Classify AI systems by EU AI Act risk tier, estimate fines, write Art. 50 notices, list deadlines.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 676 ms · Last checked

  • Responded14 / 22 checks passed

    Free job-responsibility assessments with report quotes and private human review links.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 676 ms · Last checked

  • Responded14 / 22 checks passed

    Ask about your Dreambooth Studio photobooths: sessions, revenue, credits, projects, device status.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 678 ms · Last checked

  • Responded14 / 22 checks passed

    Estimate what missed calls cost a local service business each month, with the formula shown.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 678 ms · Last checked

  • Responded14 / 22 checks passed

    Disponibilidad, precios y link de reserva de departamentos amoblados en Santiago de Chile.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 678 ms · Last checked

  • Responded14 / 22 checks passed

    Ask what a thrift find sells for. Real eBay sold comps, price range and net after fees.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 680 ms · Last checked

  • Responded14 / 22 checks passed

    The Quran (Madinah Mushaf): Arabic, 127 translations, tafsir, word by word and recitations

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 683 ms · Last checked

  • Responded14 / 22 checks passed

    Prices, insurance plans and prescribing at 68 US online therapy services, each with its source.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 684 ms · Last checked

  • Responded14 / 22 checks passed

    Scan a live web page for WCAG 2.1/2.2 AA issues with axe-core: score, grade, failing rules.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 686 ms · Last checked

  • Responded14 / 22 checks passed

    Private chauffeured transport in Los Angeles. Price any trip at a fixed all-in rate, no account.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 687 ms · Last checked

  • Responded14 / 22 checks passed

    Texas service-company rankings, profiles, comparisons, score breakdowns, and methodology.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 689 ms · Last checked

  • Responded14 / 22 checks passed

    Live BC Parks campsite and day-pass status with freshness and official booking links.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 691 ms · Last checked

  • Responded14 / 22 checks passed

    Save and organize web finds in persistent, user-controlled collections for AI assistants.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 693 ms · Last checked

  • Responded14 / 22 checks passed

    Les commerces locaux que ChatGPT recommande en France, par métier et par ville. Test gratuit.

    OtherAI / LLM tooling

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 694 ms · Last checked

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