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

7640 servers

Ordered by checks passedClear filters
  • Outdated check14 / 22 checks passed

    Free used-car facts from the official register (NL, GB, IL, IS, DK) with source and date.

    OtherOther

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

    Median latency 340 ms · Last checked

  • Responded14 / 22 checks passed

    UK inflation, take-home pay and public spending calculators with sources and shareable results.

    OtherOther

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

    Median latency 341 ms · Last checked

  • Responded14 / 22 checks passed

    Preview-first feed optimization for retailers and agencies: audit, fix and serve product feeds.

    OtherOther

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

    Median latency 343 ms · Last checked

  • Responded14 / 22 checks passed

    Find marathons, halves and ultras worldwide: checked dates, entry status, results and live tracking.

    OtherOther

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

    Median latency 343 ms · Last checked

  • Responded14 / 22 checks passed

    Customer-care and emergency numbers in Ghana, each read on the organisation's own website.

    OtherOther

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

    Median latency 345 ms · Last checked

  • Responded14 / 22 checks passed

    Rent storage and parking in Mexico — mini-bodegas, estacionamiento, bodegas. Live prices + links.

    OtherOther

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

    Median latency 348 ms · Last checked

  • Responded14 / 22 checks passed
    Pugi

    pugi.ioVerified

    AI product team: builds and publishes websites from a brief, logos, security checks.

    OtherOther

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

    Median latency 348 ms · Last checked

  • Outdated check14 / 22 checks passed

    Global earthquake events from the USGS, 2150 BC-present: magnitude, depth, location, counts.

    OtherOther

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

    Median latency 348 ms · Last checked

  • Responded14 / 22 checks passed

    IFC models: duct networks, circuits, pressure drop. EN 12828 vessels, EN 378, Swiss refrigerants.

    OtherOther

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

    Median latency 349 ms · Last checked

  • Responded14 / 22 checks passed

    Move your website without rebuilding it — by URL, or upload a ZIP of your site.

    OtherOther

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

    Median latency 349 ms · Last checked

  • Outdated check14 / 22 checks passed

    Global tsunami events from NOAA NCEI, 2000 BC-present: wave height, runups, and counts.

    OtherOther

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

    Median latency 349 ms · Last checked

  • Outdated check14 / 22 checks passed

    US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.

    OtherOther

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

    Median latency 349 ms · Last checked

  • Responded14 / 22 checks passed

    Créer son entreprise en France (statut, nom, aides) et son site vitrine : refonte, création, import.

    OtherOther

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

    Median latency 351 ms · Last checked

  • Outdated check14 / 22 checks passed

    Global volcanic eruptions from the Smithsonian Global Volcanism Program: VEI, location, dates.

    OtherOther

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

    Median latency 351 ms · Last checked

  • Outdated check14 / 22 checks passed

    Global flood events and extent 1985-present from the Dartmouth Flood Observatory and GFD.

    OtherOther

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

    Median latency 351 ms · Last checked

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