MCP TOOL · x402_quote_comparator

x402 Quote Comparator

Validate and normalize x402 v2 quotes, preventing false price comparisons across incompatible assets or decimals.

0.002 USDC / call

TRANSPORT

POST /mcp

DIRECT ENDPOINT

/v1/paid/trust/x402-quote-comparator

PAYMENT

x402 · USDC · Base, Polygon, Arbitrum or Solana

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{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "x402_quote_comparator",
    "arguments": {"quotes":[{"network":"eip155:8453","asset":"USDC","asset_decimals":6,"amount":"2000","payTo":"0xSeller","x402Version":2,"scheme":"exact"},{"network":"eip155:137","asset":"USDC","asset_decimals":6,"amount":"3000","payTo":"0xSeller","x402Version":2,"scheme":"exact"}]}
  }
}

What the agent receives

Best directly comparable quote, normalized valid quotes, rejected quotes with exact causes, hashes and next action.

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

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