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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Remote MCP servers

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5418 servers

Ordered by checks passedClear filters
  • Responded13 / 22 checks passed

    Frontier-AI vendor commitments, safety framework history, corpus, and partnership patterns.

    OtherOther

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

    Median latency 626 ms · Last checked

  • Responded13 / 22 checks passed

    Fresh human-observable information about physical places and conditions that may be stale online.

    OtherOther

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

    Median latency 626 ms · Last checked

  • Responded13 / 22 checks passed

    Live research peptide prices, price history, vendor trust records and a reconstitution calculator.

    OtherOther

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

    Median latency 628 ms · Last checked

  • Responded13 / 22 checks passed

    Order bouquets from independent Prague florists: live prices, delivery times, pay on pinflower.cz.

    OtherOther

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

    Median latency 629 ms · Last checked

  • Responded13 / 22 checks passed

    Browse and install Crucible's animated React components into shadcn-style projects.

    OtherOther

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

    Median latency 629 ms · Last checked

  • Responded13 / 22 checks passed

    Two AI perspectives and a cross-review. OAuth required; new consultations use your Dúos quota.

    OtherOther

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

    Median latency 632 ms · Last checked

  • Responded13 / 22 checks passed

    Create and send invitations and letters in a sealed envelope, one personal link per guest.

    OtherOther

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

    Median latency 635 ms · Last checked

  • Responded13 / 22 checks passed

    See who gets your money, catch fake holiday discounts, and find independent and local sellers.

    OtherOther

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

    Median latency 642 ms · Last checked

  • Responded13 / 22 checks passed

    A second opinion, in one call, from a desk where an answer is allowed to be no.

    OtherOther

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

    Median latency 642 ms · Last checked

  • Responded13 / 22 checks passed

    Build and edit your website in Xodia, a visual website builder for real code (Vite, React, HTML).

    OtherOther

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

    Median latency 644 ms · Last checked

  • Responded13 / 22 checks passed

    Timestamp any SHA-256 hash (post-quantum signed), verify FirmaRED codes, read Argentine front pages.

    OtherOther

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

    Median latency 647 ms · Last checked

  • Responded13 / 22 checks passed

    Used buses for sale, skoolie auctions, bus prices, CDL rules and board proposals. Free.

    OtherOther

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

    Median latency 661 ms · Last checked

  • Responded13 / 22 checks passed

    English exam prep: exam facts, practice questions and writing scores for PTE, IELTS, TOEFL.

    OtherOther

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

    Median latency 669 ms · Last checked

  • Responded13 / 22 checks passed

    Send flowers in Israel: browse bouquets, check delivery days, get a quote and place an order in USD.

    OtherOther

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

    Median latency 673 ms · Last checked

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