{
  "checker": {
    "details": {
      "argv": [
        "<host-path>",
        "-m",
        "nimbus_mcp"
      ],
      "kind": "mcp",
      "scope": "product operation",
      "serverInfo": {
        "name": "nimbus",
        "version": "0.14.4"
      },
      "tools": [
        "account.whoami",
        "catalog.nodes",
        "catalog.node_schema",
        "catalog.templates",
        "catalog.template",
        "catalog.datasets",
        "catalog.leaderboard",
        "leaderboard.submit",
        "leaderboard.status",
        "leaderboard.mine",
        "pipeline.validate",
        "pipeline.validate_node",
        "execution.run",
        "execution.cancel",
        "execution.get",
        "execution.list",
        "execution.results",
        "calibration.start",
        "calibration.status",
        "calibration.pause",
        "calibration.resume",
        "calibration.train",
        "experiment.run",
        "experiment.get",
        "execution.artifacts",
        "execution.download_artifact",
        "pipeline.export",
        "bids.export_dataset",
        "bids.export_execution",
        "device.list",
        "device.test",
        "stream.start",
        "stream.status",
        "stream.stop",
        "plots.confusion",
        "plots.dataset",
        "plots.erp",
        "plots.leaderboard",
        "stream.telemetry",
        "data.upload",
        "data.inspect_dataset",
        "data.inspect_file",
        "project.create",
        "project.list",
        "project.save",
        "project.load",
        "project.delete",
        "protocol.validate",
        "protocol.save",
        "protocol.list",
        "protocol.start_assignment",
        "protocol.session_status",
        "protocol.pause",
        "protocol.resume",
        "protocol.stop",
        "protocol.export_stats",
        "python.validate",
        "stats.grouped",
        "foundation.compare"
      ],
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "README 'Run the server' says cd nimbus-studio/mcp; the pinned repo has the package at the root, so commands were run from <host-path>",
    "python3 -m venv failed with ensurepip unavailable; installed python3-venv via apt and recreated .venv.",
    "Did not run pytest or ruff (the [test] extra was installed only; test suites intentionally not run per task instructions).",
    "No browser or CDP endpoint used; the MCP server does not need one."
  ],
  "main_blocker": null,
  "operation": "Start the stdio MCP server (python -m nimbus_mcp) and run MCP initialize + tools/list; server returned 59 tools (serverInfo nimbus 0.14.4).",
  "operation_scope": "Local stdio MCP server in setup mode (no credential configured). tools/list works without credentials; tool calls that hit the backend (account.whoami, catalog.*, execution.*) need a Nimbus login or NIMBUS_MCP_KEY and a reachable backend, which were not exercised.",
  "outcome": "working",
  "steps": [
    "Read README.md; repo root contains pyproject.toml (package nimbus-mcp 0.14.4).",
    "python3 -m venv .venv (failed first: ensurepip missing)",
    "sudo apt-get install -y python3-venv, then python3 -m venv .venv",
    "pip install -e \".[test]\" inside .venv (README 'Run the server' step)",
    "nimbus-mcp --help (verified entry point)",
    "printf initialize/initialized/tools/list | .venv/bin/python -m nimbus_mcp -> 59 tools"
  ],
  "stuck_step": null,
  "suggested_fix": null
}