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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7442 servers

Ordered by checks passedClear filters
  • Outdated check15 / 22 checks passed

    Independent quant layer: fee-adjusted edge, Kelly, combos, best price: Kalshi, Polymarket US, Novig

    OtherOther

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

    Median latency 2047 ms · Last checked

  • Responded15 / 22 checks passed

    Free art encyclopedia: 640,000 artworks, 52,000 artists, 5,400 museums, movements, biographies.

    OtherData access / search

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

    Median latency 2146 ms · Last checked

  • Responded15 / 22 checks passed

    Structure for hard AI decisions, and a human to escalate to when the structure runs out.

    OtherOther

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

    Median latency 2234 ms · Last checked

  • Outdated check15 / 22 checks passed

    World of Warcraft: Forever lore and player-observed drops, vendors, quests, professions and talents.

    OtherOther

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

    Median latency 2564 ms · Last checked

  • Outdated check15 / 22 checks passed

    Run AI interviews, simulated personas and coaching sessions on JobMojito.

    OtherOther

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

    Median latency 2843 ms · Last checked

  • Outdated check15 / 22 checks passed

    Compare domain registration and renewal prices across registrars and check exact-name availability.

    OtherOther

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

    Median latency 2853 ms · Last checked

  • Outdated check15 / 22 checks passed

    Analyse and clean up text: stats, language, keywords, summary, sentiment, PII redaction, diff.

    OtherOther

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

    Median latency 2952 ms · Last checked

  • Responded15 / 22 checks passed

    hangel (Turkiye): NGOs, events, volunteering, open grants, donation-linked stores and products.

    OtherOther

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

    Median latency 3036 ms · Last checked

  • Outdated check15 / 22 checks passed

    Reliability math: Weibull life, availability from MTBF/MTTR, system reliability, which fit to use.

    OtherOther

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

    Median latency 6472 ms · Last checked

  • Responded14 / 22 checks passed

    Atlas de Name Abogados: documentos oficiales de derecho público colombiano con su ficha. Abierto.

    OtherOther

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

    Median latency 50 ms · Last checked

  • Outdated check14 / 22 checks passed

    Anonymous, no-login wedding planning: create a project, add guests, auto-generate a seating plan.

    OtherAI / LLM tooling

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

    Median latency 50 ms · Last checked

  • Responded14 / 22 checks passed

    Live clipping pay rates per 1,000 views, an earnings calculator and clipping guides.

    OtherOther

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

    Median latency 51 ms · Last checked

  • Responded14 / 22 checks passed

    Explica exames de sangue em português: artigos, faixa do laudo e diretrizes médicas com fonte.

    OtherOther

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

    Median latency 54 ms · Last checked

  • Outdated check14 / 22 checks passed

    Read-only access to approved maxand98 publications, citations, claims and evidence records.

    OtherKnowledge & memory

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

    Median latency 54 ms · Last checked

  • Outdated check14 / 22 checks passed

    Fax any US or Canada number for 10¢ a page. No subscription, no account needed first.

    OtherPayments & trading

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

    Median latency 54 ms · Last checked

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