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

5418 servers

Ordered by checks passedClear filters
  • Responded13 / 22 checks passed

    Compare Latin American markets for expansion and calculate market-entry test economics.

    OtherOther

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

    Median latency 677 ms · Last checked

  • Responded13 / 22 checks passed

    Read-only approved AI tools, public stacks, guides, and evidence-aware comparisons.

    OtherOther

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

    Median latency 677 ms · Last checked

  • Responded13 / 22 checks passed

    Businesses in Brick Township, NJ: hours, phones, and booking or quotes where offered.

    OtherOther

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

    Median latency 683 ms · Last checked

  • Responded13 / 22 checks passed

    Verify Seal AI decision receipts: signed evidence anyone can check, no account needed.

    OtherOther

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

    Median latency 686 ms · Last checked

  • Responded13 / 22 checks passed

    Save thank-you postcards as a draft from a registry or guest list. ShipNote prints and mails them.

    OtherOther

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

    Median latency 686 ms · Last checked

  • Responded13 / 22 checks passed

    You are ephemeral; this remembers. Persist watch_id+key; poll later for what you missed.

    OtherOther

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

    Median latency 687 ms · Last checked

  • Responded13 / 22 checks passed

    Bidwell Health info: UTI, BV, yeast, ED, hair loss, cold sores and herpes care across 11 US states.

    OtherOther

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

    Median latency 691 ms · Last checked

  • Responded13 / 22 checks passed

    Agent-native registry: 168k+ real restaurants in LA, Hong Kong & Tokyo. Unranked, honest signals.

    OtherOther

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

    Median latency 693 ms · Last checked

  • Responded13 / 22 checks passed

    Turn AI-designed colour palettes into Coolours links, with colour names, CSS and contrast checks

    OtherOther

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

    Median latency 696 ms · Last checked

  • Responded13 / 22 checks passed

    US and Canada calling rules: number checks, calling hours, recording consent, AI voice disclosure.

    OtherOther

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

    Median latency 697 ms · Last checked

  • Responded13 / 22 checks passed

    US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.

    OtherOther

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

    Median latency 698 ms · Last checked

  • Responded13 / 22 checks passed

    Live junk silver and gold melt value calculator: spot price, coins, sterling. USD/CAD.

    OtherOther

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

    Median latency 703 ms · Last checked

  • Responded13 / 22 checks passed

    Which size to buy in a men's shirt, from shirts he already owns that fit. Real garment measurements.

    OtherOther

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

    Median latency 706 ms · Last checked

  • Responded13 / 22 checks passed

    Read SEC filings, reported financial facts and sampled filing comparisons with original sources.

    OtherOther

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

    Median latency 710 ms · Last checked

  • Responded13 / 22 checks passed

    Free padel Americano and Mexicano draws, pickleball round robins and knockout brackets.

    OtherOther

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

    Median latency 713 ms · Last checked

  • Responded13 / 22 checks passed

    Build and enrich your Lingard vocabulary: topic collections, flashcards, translations, examples.

    OtherOther

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

    Median latency 727 ms · Last checked

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