MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

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5424 servers

Ordered by checks passedClear filters
  • Responded12 / 22 checks passed

    Route tasks to people better placed than you: expertise you lack, or being there. Escrowed.

    OtherOther

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

    Median latency 532 ms · Last checked

  • Responded12 / 22 checks passed

    Balanced class groups and teams with a real MILP solver: mixed fields, together/apart rules.

    OtherOther

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

    Median latency 535 ms · Last checked

  • Responded12 / 22 checks passed

    Domain Age PRO: Check the domain age using fastest api response. On the JoJ API marketplace.

    OtherOther

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

    Median latency 536 ms · Last checked

  • Responded12 / 22 checks passed

    Discover Lake Michigan charter captains & boats, check availability, get quotes, and book.

    OtherOther

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

    Median latency 537 ms · Last checked

  • Responded12 / 22 checks passed

    Explore AI business ideas and prepare a business brief for review in Baron.

    OtherOther

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

    Median latency 539 ms · Last checked

  • Responded12 / 22 checks passed

    Find ~5 thinkers whose intellectual fingerprint matches a passage of text.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed

    Median latency 551 ms · Last checked

  • Responded12 / 22 checks passed

    Austin TX mini splits at $2,000 each: prices, ZIP coverage, financing and quote requests.

    OtherOther

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

    Median latency 559 ms · Last checked

  • Responded12 / 22 checks passed

    Visual AI for strategic thinking — SWOT, flowcharts, mindmaps, Gantt diagrams as polished SVG.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed

    Median latency 560 ms · Last checked

  • Responded12 / 22 checks passed

    Post your build to R2F, the community for poker players building startups. Verify, climb, log.

    OtherOther

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

    Median latency 560 ms · Last checked

  • Responded12 / 22 checks passed

    Austin TX countertop prices, live granite/quartz slab inventory, job estimates and quote requests.

    OtherOther

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

    Median latency 565 ms · Last checked

  • Responded12 / 22 checks passed

    Georgia's published auto insurance averages. Not a quote; we are not licensed here yet.

    OtherOther

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

    Median latency 577 ms · Last checked

  • Responded12 / 22 checks passed

    Auto insurance prices for Texas drivers, from rates the state publishes.

    OtherOther

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

    Median latency 587 ms · Last checked

  • Responded12 / 22 checks passed

    Licensed Austin TX HVAC and mini split contractors compared, with prices and quote requests.

    OtherOther

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

    Median latency 595 ms · Last checked

  • Responded12 / 22 checks passed

    Pool service scheduling and lead management for Pool Pro Florida in St. Lucie County, Florida.

    OtherOther

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

    Median latency 599 ms · Last checked

  • Responded12 / 22 checks passed

    PGA's official MCP Server for all things golf-related. Find a coach, play golf, improve your game.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed

    Median latency 601 ms · Last checked

  • Responded12 / 22 checks passed

    X (twitter): x, xapi, Twitter, twitter api, twitters ,tweets, tw, twttr, FollowerIds, friendsIds.

    OtherOther

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

    Median latency 613 ms · Last checked

  • Responded12 / 22 checks passed

    Marketplace for used construction equipment: read-only listings + OEM specs. Not seller of record.

    OtherOther

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

    Median latency 614 ms · Last checked

  • Responded12 / 22 checks passed

    Compare life insurance quotes and start electronic applications with BackNine.

    OtherOther

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

    Median latency 618 ms · Last checked

  • Responded12 / 22 checks passed

    Machine-readable entity discovery with provenance, trust and verified source evidence.

    OtherOther

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

    Median latency 623 ms · Last checked

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