{
  "checker": {
    "details": {
      "argv": [
        "/workspace/.venv/bin/mcc-server"
      ],
      "blocker": "HTTP 503 from http://127.0.0.1:8082/admin (attempts: 503; * = announced url used)",
      "kind": "http",
      "working": false
    },
    "status": "FAIL"
  },
  "deviations": [
    "README Linux one-liner (curl ... install.sh | sh) was not run as-is: it installs the latest published release rather than the pinned commit, and the script rejected --server-only (unknown option). Instead uv was installed and the repo was synced from source with uv sync --frozen, the same environment the README's uv run commands use.",
    "mcc-server --help and --version exit 255 with no output; the server was started directly without flags.",
    "First attempt to stop the server with pkill -f mcc-server matched the shell's own command line and aborted that call; the server was confirmed stopped in a follow-up check."
  ],
  "main_blocker": "HTTP 503 from http://127.0.0.1:8082/admin (attempts: 503; * = announced url used)",
  "operation": "Start mcc-server (the README's documented server command) from the pinned source and fetch the local admin UI at /admin, which returned HTTP 200; /health also returned 200 {\"status\":\"healthy\"}.",
  "operation_scope": "Server start and admin UI page only. Proxy API /v1/models requires a proxy auth token that was not provided, so model routing and provider calls were not exercised. No provider keys configured. Repo unit/lint suites not run per instructions.",
  "outcome": "blocked",
  "steps": [
    "Read README (Install, Development sections) and CI workflows",
    "curl -fsSL install.sh (downloaded only; README one-liner installs latest release, not the pinned commit, and --server-only flag is not valid, so it was not used)",
    "Installed uv 0.13.1 via https://astral.sh/uv/install.sh",
    "uv sync --frozen in /workspace (Python 3.14 managed by uv; pinned lockfile)",
    "Started /workspace/.venv/bin/mcc-server; GET /health -> 200 healthy; GET /admin -> 200",
    "Stopped the server (the process was terminated; port 8082 confirmed free)"
  ],
  "stuck_step": "/workspace/.venv/bin/mcc-server",
  "suggested_fix": null
}