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

    Inspect authorized website tracking, compare consent observations, and get remediation guidance.

    OtherOther

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

    Median latency 893 ms · Last checked

  • Responded13 / 22 checks passed

    원불교 교서 15책 4,969절 원문을 좌표·출처와 함께 찾아 읽는다. 성가 201곡, 원불교대사전 4,523항목, 개념 관계망 포함. 정본은 hub.won.or.kr.

    OtherOther

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

    Median latency 901 ms · Last checked

  • Responded13 / 22 checks passed

    Luxury crewed catamaran charter in the BVI: availability, published-rate quotes and hold requests.

    OtherOther

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

    Median latency 905 ms · Last checked

  • Responded13 / 22 checks passed

    Free, no key. Find parking spaces and get parking fine help in AU, US, UK, CA, NZ and IE.

    OtherOther

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

    Median latency 907 ms · Last checked

  • Responded13 / 22 checks passed

    GameBattle (gamebattle.net) Korean esports: public tournaments, games, PC bang venues, guides

    OtherOther

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

    Median latency 909 ms · Last checked

  • Responded13 / 22 checks passed

    7 day surf forecasts (wave, wind, period) for any coordinate or named surf spot.

    OtherOther

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

    Median latency 914 ms · Last checked

  • Responded13 / 22 checks passed

    Custom t-shirts and apparel, printed and shipped in the US on your deadline.

    OtherOther

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

    Median latency 917 ms · Last checked

  • Responded13 / 22 checks passed

    2,500+ calculators and unit converters with exact results and a live calculator card in the chat.

    OtherOther

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

    Median latency 921 ms · Last checked

  • Responded13 / 22 checks passed

    Scores a website's AI technology adoption using BuiltWith data.

    OtherOther

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

    Median latency 921 ms · Last checked

  • Responded13 / 22 checks passed

    Free landed cost estimates and import requirements for US businesses buying from China.

    OtherOther

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

    Median latency 924 ms · Last checked

  • Responded13 / 22 checks passed

    fulfyplus.com: compare Zoom, MRW, Tealca, Yummy & more in Venezuela and get discounted carrier rates

    OtherOther

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

    Median latency 924 ms · Last checked

  • Responded13 / 22 checks passed

    Pack cargo into containers & onto pallets; a verifiable 3D loading plan. Free tier + REST API.

    OtherOther

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

    Median latency 925 ms · Last checked

  • Responded13 / 22 checks passed

    Track parcel status and scan history; currently supports UniUni only.

    OtherOther

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

    Median latency 936 ms · Last checked

  • Responded13 / 22 checks passed

    The Open House: a locker, a verifier, a fair coin, a job board, and rooms that give nothing back.

    OtherOther

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

    Median latency 948 ms · Last checked

  • Responded13 / 22 checks passed

    Find new business owner contacts the morning the state posts a filing. Preview free, pay per record.

    OtherOther

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

    Median latency 955 ms · Last checked

  • Responded13 / 22 checks passed

    Real Board of Veterans' Appeals outcome data for VA disability claims. No key needed.

    OtherOther

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

    Median latency 977 ms · Last checked

  • Responded13 / 22 checks passed

    Check live availability and book therapy sessions with a Malayalam-speaking psychologist.

    OtherOther

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

    Median latency 981 ms · Last checked

  • Responded13 / 22 checks passed

    Omakase courses at a sushi counter in Akasaka, Tokyo, with a pre-filled link to the booking page.

    OtherOther

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

    Median latency 989 ms · Last checked

  • Responded13 / 22 checks passed

    Where to watch in South Korea: 8 OTT services, cheapest plans, new releases and trending titles

    OtherOther

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

    Median latency 1000 ms · Last checked

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