{
  "format": "delx/intent-card/v1",
  "id": "fee-quote-api",
  "intent": "Fee Quote for an agent workflow",
  "title": "Fee Quote API for agents",
  "description": "Fee amount = notional × fee_rate for maker/taker style quotes. Call when pre-trade fee drag estimates on a sized order. Returns fee amount in quote units as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.",
  "keywords": [
    "Fee Quote API",
    "Fee Quote for agents",
    "pay per result API",
    "x402 API",
    "no API key"
  ],
  "updated_at": "2026-08-23",
  "canonical_url": "https://commerce.delx.ai/intents/fee-quote-api",
  "machine_url": "https://commerce.delx.ai/intents/fee-quote-api.json",
  "recommendation": {
    "tool_name": "util_fee_quote",
    "service_name": "Fee Quote",
    "method": "POST",
    "resource": "https://api.delx.ai/api/v1/x402/fee-quote",
    "price_usdc": "0.001",
    "payment_protocols": [
      "x402",
      "mpp"
    ],
    "input_schema": {
      "type": "object",
      "properties": {
        "notional": {
          "description": "Input field: notional.",
          "type": "integer"
        },
        "fee_rate": {
          "description": "Input field: fee rate.",
          "type": "number"
        }
      },
      "required": [
        "notional",
        "fee_rate"
      ],
      "additionalProperties": true
    },
    "example_input": {
      "notional": 1000,
      "fee_rate": 0.0005
    },
    "example_output": {
      "schema": "delx/util-fee-quote/v1",
      "notional": 1000,
      "fee_rate": 0.0005,
      "fee": 0.5
    },
    "agentcash": {
      "buy": "npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/fee-quote -m POST -H 'x-delx-source: intent-card-fee-quote-api' --max-amount 0.001 -b '{\"notional\":1000,\"fee_rate\":0.0005}'",
      "max_amount_usdc": "0.001"
    }
  },
  "attribution": {
    "header": "x-delx-source",
    "value": "intent-card-fee-quote-api"
  },
  "evidence": {
    "paid_openapi": "https://api.delx.ai/openapi.x402.json",
    "governed_portfolio": "https://api.delx.ai/x402-portfolio.json",
    "live_contract": "https://api.delx.ai/api/v1/x402/fee-quote"
  }
}