Execution Cost Estimator

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Inspect a representative partial result, exact price and copy-ready upgrade instructions. No wallet, signature or payment required.

Copy-ready MCP call

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "execution_cost_estimator",
    "arguments": {"steps":[{"id":"s1","max_cost_atomic":2000},{"id":"s2","max_cost_atomic":3000}],"budget_atomic":6000}
  }
}

What the agent receives

Within-budget or over-budget decision with maximum and remaining atomic amounts.

No API key or subscription. The first paid request returns HTTP 402 payment requirements; an x402 client signs and retries automatically.