agentutility — paid x402 endpoints for autonomous agents

{
  "type": "json",
  "example": {
    "review": {
      "unknowns": [],
      "confidence": "medium",
      "step_summary": [
        {
          "step": 1,
          "action": "search_web",
          "outcome": "returned 3 results"
        }
      ],
      "failure_points": [
        "step 2: parse_result threw TypeError on result[0]"
      ],
      "root_cause_hypothesis": "search_web returned a result shape parse_result did not expect."
    },
    "degraded": false,
    "components": [
      {
        "ms": 1400,
        "ok": true,
        "name": "agent-trace-brief"
      }
    ],
    "composed_of": [
      "agent-trace-brief",
      "llm-cost-estimate",
      "eval-case-generate"
    ],
    "trace_chars": 140,
    "cost_estimate": {
      "estimates": [
        {
          "model": "gpt-4o-mini",
          "total_cost_usd": 0.00002
        }
      ],
      "input_tokens": 120,
      "cheapest_known": "gpt-4o-mini"
    },
    "generated_evals": {
      "cases": [
        {
          "input": "x",
          "rubric": "check y",
          "expected": "y"
        }
      ],
      "returned_n": 8,
      "review_required": true
    }
  }
}