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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7711 servers

Ordered by checks passedClear filters
  • Responded14 / 22 checks passed

    Calculadoras de México: sueldo neto e ISR, IVA, inflación (INPC), pensión IMSS Ley 73 y liquidación

    OtherOther

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

    Median latency 620 ms · Last checked

  • Responded14 / 22 checks passed

    Read-only bodyweight workout builder and exercise form cues from the Upfit iPhone app.

    OtherOther

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

    Median latency 623 ms · Last checked

  • Responded14 / 22 checks passed

    Deterministic digital jobs with independently verified deliverables.

    OtherOther

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

    Median latency 624 ms · Last checked

  • Responded14 / 22 checks passed

    Research conference and call for papers deadlines by field, each linked to its official source.

    OtherOther

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

    Median latency 624 ms · Last checked

  • Responded14 / 22 checks passed

    Guitar pedal specs, new and used prices, price history, review scores, board checks, buying guides.

    OtherOther

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

    Median latency 624 ms · Last checked

  • Responded14 / 22 checks passed

    Label facts (caffeine, sugar, ingredients) and community ratings for 1,000+ energy drinks.

    OtherOther

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

    Median latency 625 ms · Last checked

  • Responded14 / 22 checks passed

    Convert times between IANA zones and detect skipped or ambiguous DST local times.

    OtherOther

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

    Median latency 628 ms · Last checked

  • Responded14 / 22 checks passed

    Find memes and Chinese 表情包, auto-place them into articles, or draw custom memes with AI.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Latency

    Median latency 632 ms · Last checked

  • Responded14 / 22 checks passed

    Find event providers in Colombia (DJs, mariachis, photographers), see prices and request quotes.

    OtherOther

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

    Median latency 632 ms · Last checked

  • Responded14 / 22 checks passed

    Audit a landing page's conversion (score, top issues, fixes) and check if AI crawlers can read it.

    OtherBrowser & web scraping

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

    Median latency 632 ms · Last checked

  • Responded14 / 22 checks passed

    Checks a public website in six areas and returns scores from 0 to 100. Free, no key needed.

    OtherOther

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

    Median latency 632 ms · Last checked

  • Responded14 / 22 checks passed

    See which posts, links and releases bring visits, signups and revenue, and draft the next posts.

    OtherOther

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

    Median latency 633 ms · Last checked

  • Responded14 / 22 checks passed

    User-authorized anonymous matching and text conversations, with revocable OAuth permissions.

    OtherOther

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

    Median latency 633 ms · Last checked

  • Responded14 / 22 checks passed

    Answers 'what can I cook tonight?' from your own saved recipes and what's really in your kitchen.

    OtherOther

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

    Median latency 634 ms · Last checked

  • Responded14 / 22 checks passed

    Startup and SaaS tools and their alternatives, with prices and when a person last checked them.

    OtherOther

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

    Median latency 634 ms · Last checked

  • Responded14 / 22 checks passed

    Unscramble letters, find anagrams, solve Wordle and patterns, list words and score them in Scrabble.

    OtherOther

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

    Median latency 635 ms · Last checked

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