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

7741 servers

Ordered by checks passedClear filters
  • Responded13 / 22 checks passed

    Make maps of places across the continental US with your AI assistant.

    OtherOther

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

    Median latency 393 ms · Last checked

  • Responded13 / 22 checks passed

    Riesgos en vivo en Colombia: lluvia, inundaciones, incendios, sismos y reportes ciudadanos.

    OtherOther

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

    Median latency 394 ms · Last checked

  • Responded13 / 22 checks passed

    Shared pages people and every AI edit live: lists, boards, imported apps. Attributed, undoable.

    OtherOther

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

    Median latency 396 ms · Last checked

  • Responded13 / 22 checks passed

    PLCGateway products, modules, PLC/CNC driver support, prices and demo requests, in 11 languages.

    OtherOther

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

    Median latency 396 ms · Last checked

  • Responded13 / 22 checks passed

    Skinow, formerly Skimetric: snow forecasts, lift status, season history and AI ski trip planning

    OtherOther

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

    Median latency 397 ms · Last checked

  • Responded13 / 22 checks passed

    Read-only access to MojaLab.com blog content: search and read posts, pages and tags as Markdown.

    OtherFile & docs

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

    Median latency 397 ms · Last checked

  • Responded13 / 22 checks passed

    Print and mail real letters through USPS. Write, preview the exact printed proof, then pay or send.

    OtherOther

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

    Median latency 398 ms · Last checked

  • Responded13 / 22 checks passed

    Contrast checks with fixes, OKLCH harmonies, palettes, color-blind previews and code export.

    OtherOther

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

    Median latency 402 ms · Last checked

  • Responded13 / 22 checks passed

    Retro synth plus sampled instruments: sound effects, UI sounds and songs as WAV, Ogg or Opus.

    OtherOther

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

    Median latency 403 ms · Last checked

  • Responded13 / 22 checks passed

    Vedic astrology, computed: birth star, monthly forecast, panchang and festivals. For reflection.

    OtherOther

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

    Median latency 404 ms · Last checked

  • Responded13 / 22 checks passed

    Find and compare software, SaaS, developer, and AI tools: alternatives, pricing, platforms, trends.

    OtherOther

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

    Median latency 407 ms · Last checked

  • Responded13 / 22 checks passed

    Builds optimal 24/7 staff rosters with a real MILP solver: rest rules, skills, nights, fairness.

    OtherOther

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

    Median latency 410 ms · Last checked

  • Responded13 / 22 checks passed

    Discover, run, inspect, build, test, and privately reuse AI workflows.

    OtherAutomation & workflows

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

    Median latency 411 ms · Last checked

  • Responded13 / 22 checks passed

    EU tenders and grant calls, matched to your company and qualified, inside the AI you already use

    OtherOther

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

    Median latency 412 ms · Last checked

  • Responded13 / 22 checks passed

    Demo booking server for a fictional salon. Try confirm-first write tools in Claude or ChatGPT.

    OtherAI / LLM tooling

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

    Median latency 413 ms · Last checked

  • Responded13 / 22 checks passed

    Live UK golf equipment prices: retailer offers, price history and deal ratings in GBP.

    OtherOther

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

    Median latency 414 ms · Last checked

  • Responded13 / 22 checks passed

    Facts about Rankera, the done-for-you AI visibility service: plans, channels and site search.

    OtherData access / search

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

    Median latency 415 ms · Last checked

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