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

5271 servers

Ordered by checks passedClear filters
  • Responded14 / 22 checks passed

    Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

    OtherOther

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

    Median latency 496 ms · Last checked

  • Responded14 / 22 checks passed

    Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

    OtherOther

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

    Median latency 548 ms · Last checked

  • Responded14 / 22 checks passed

    Free website analyzer: score any public URL 0-100 across 8 quality dimensions. No auth.

    OtherOther

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

    Median latency 565 ms · Last checked

  • Responded14 / 22 checks passed

    Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

    OtherOther

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

    Median latency 618 ms · Last checked

  • Outdated check14 / 22 checks passed

    Turn Mermaid or an indented outline into an editable flowchart link. Completely free, no API key.

    OtherOther

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

    Median latency 66 ms · Last checked

  • Outdated check14 / 22 checks passed

    Book difficulty, reading times and ranked lists, plus your reading log, quotes and clubs.

    OtherOther

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

    Median latency 85 ms · Last checked

  • Outdated check14 / 22 checks passed

    Verified pricing, hidden costs, negotiation data, price changes & TCO for 3,390+ software products.

    OtherOther

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

    Median latency 155 ms · Last checked

  • Outdated check14 / 22 checks passed

    Lesender Zugriff auf Profil, Projekte und Fachwissen von Michael Kanda (designare.at, Web & KI).

    OtherOther

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

    Median latency 458 ms · Last checked

  • Outdated check14 / 22 checks passed

    Shipping-container sale and rental pricing, availability, delivery, and product discovery.

    OtherOther

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

    Median latency 1400 ms · Last checked

  • Responded13 / 22 checks passed

    Purchasing power via plain-omelette prices: country, region and city readings in EUR, worldwide.

    OtherOther

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

    Median latency 24 ms · Last checked

  • Outdated check13 / 22 checks passed

    Dimensionnement de pompe à chaleur sur la consommation réelle, estimation des aides (France)

    OtherOther

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

    Median latency 39 ms · Last checked

  • Outdated check13 / 22 checks passed

    Playbooks and a 14-day checklist for founders winning their first paying customers.

    OtherOther

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

    Median latency 44 ms · Last checked

  • Outdated check13 / 22 checks passed

    PancakeSwap V3 fee tiers of a BSC token, free; tier and range plan paid, or free holding 1M $BOBAI.

    OtherOther

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

    Median latency 46 ms · Last checked

  • Outdated check13 / 22 checks passed

    Venus supply rates on BNB Chain, free; whether moving pays its gas paid, or free holding 1M $BOBAI.

    OtherOther

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

    Median latency 47 ms · Last checked

  • Outdated check13 / 22 checks passed

    PancakeSwap best route, free; a rebalance priced on real pools paid, or free holding 1M $BOBAI.

    OtherOther

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

    Median latency 48 ms · Last checked

  • Outdated check13 / 22 checks passed

    European data products with cited sources. Annual bulk access: not open for online purchase yet.

    OtherOther

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

    Median latency 49 ms · Last checked

  • Outdated check13 / 22 checks passed

    UK business EV charging: council charger data, charge times, charger sizing, grants, host income.

    OtherOther

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

    Median latency 51 ms · Last checked

  • Outdated check13 / 22 checks passed

    Local businesses, opening hours, events and noticeboards across London boroughs.

    OtherOther

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

    Median latency 51 ms · Last checked

  • Responded13 / 22 checks passed

    Guitar chords from frets, chord shapes, transposing, capo, scales, song keys and practice plans.

    OtherOther

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

    Median latency 53 ms · Last checked

  • Outdated check13 / 22 checks passed

    Nutrition for more than 1,100 plant foods from 30 national tables, plus GB/EU & US claim checking

    OtherOther

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

    Median latency 53 ms · Last checked

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