FETCH402
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Resource / 250

healthy

Rigoblock.

GET https://trader.rigoblock.com/api/quote ↗

DEX price quote across 7 chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Unichain). Returns sell/buy amounts, price, routing, and gas estimate.

Eligibility
probeable
Failures
0
Last quote
2026-08-12 22:00:03 UTC
Last probe
2026-08-12 22:00:03 UTC
Payment requirements / accepts[] 1 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 2000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0xA0F9C380ad1E1be09046319fd907335B2B452B37

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-12 22:00:03 UTC GET · HTTP 402 · 17ms · accepts 1 · base 1 ok
Request
GET https://trader.rigoblock.com/api/quote
Robots
allow
Note
http_402;accepts=1;base=1
Accepts fingerprint
eb4b769ddfdce49277cf130f24fe50e25c9cdd21ca8a02d0f8fc921f24f0041f

Accepts snapshot

[
  {
    "amount": "2000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0xA0F9C380ad1E1be09046319fd907335B2B452B37",
    "paymentFlow": null,
    "raw": {
      "amount": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0xA0F9C380ad1E1be09046319fd907335B2B452B37",
      "pay_to": "0xA0F9C380ad1E1be09046319fd907335B2B452B37",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0xA0F9C380ad1E1be09046319fd907335B2B452B37",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "amount": "1",
            "buy": "USDC",
            "chain": "8453",
            "sell": "ETH"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "buy": "2079.54 USDC",
            "chainId": 8453,
            "gasFeeUSD": "0.0024",
            "gasLimit": "394000",
            "price": "1 ETH = 2079.54 USDC",
            "routing": "CLASSIC",
            "sell": "1 ETH"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "amount": {
                    "description": "Amount to sell (human-readable, e.g. '1' for 1 ETH)",
                    "type": "string"
                  },
                  "buy": {
                    "description": "Token to buy (ETH, USDC, WBTC, or contract address)",
                    "type": "string"
                  },
                  "chain": {
                    "description": "Chain name or ID (e.g. 'base', '8453', 'arbitrum', '42161')",
                    "type": "string"
                  },
                  "operator": {
                    "description": "Optional operator address for browser auth bypass",
                    "type": "string"
                  },
                  "sell": {
                    "description": "Token to sell (ETH, USDC, WBTC, or contract address)",
                    "type": "string"
                  },
                  "sig": {
                    "description": "Optional EIP-191 signature for browser auth bypass",
                    "type": "string"
                  },
                  "slippage": {
                    "description": "Optional slippage tolerance in basis points (e.g. '100' for 1%)",
                    "type": "string"
                  },
                  "ts": {
                    "description": "Optional signature timestamp for browser auth bypass",
                    "type": "string"
                  },
                  "vault": {
                    "description": "Optional Rigoblock vault address for gas estimation",
                    "type": "string"
                  }
                },
                "required": [
                  "sell",
                  "buy",
                  "amount"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "buy": {
                    "type": "string"
                  },
                  "chainId": {
                    "type": "integer"
                  },
                  "gasFeeUSD": {
                    "type": "string"
                  },
                  "gasLimit": {
                    "type": "string"
                  },
                  "price": {
                    "type": "string"
                  },
                  "routing": {
                    "type": "string"
                  },
                  "sell": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "resource": {
    "description": "DEX price quote across 7 chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Unichain). Returns sell/buy amounts, price, routing, and gas estimate.",
    "iconUrl": "https://trader.rigoblock.com/favicon.png",
    "mimeType": "application/json",
    "serviceName": "Rigoblock",
    "tags": [
      "defi",
      "trading",
      "rigoblock",
      "vault",
      "swap",
      "uniswap",
      "0x",
      "bridge",
      "lp",
      "staking"
    ],
    "url": "https://trader.rigoblock.com/api/quote"
  },
  "x402Version": 2
}

Response headers

{
  "access-control-allow-origin": "*",
  "cf-ray": "a2a2c02bdc90d644-IAD",
  "connection": "keep-alive",
  "content-length": "2",
  "content-security-policy": "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; connect-src 'self'; img-src 'self' data: https:; font-src 'self';",
  "content-type": "application/json",
  "date": "Wed, 12 Aug 2026 22:00:03 GMT",
  "expect-ct": "max-age=86400, enforce",
  "nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}",
  "payment-required": "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",
  "referrer-policy": "same-origin",
  "report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=fYaTrNqfbOcsIT1%2Fd8g%2FRZq1AuTrI3dotiiLMhuWkTln7qvW%2BNDiGA35arCyUUgNWbnXJI8cgXHHpcyCwXKrt5pKlw1tg1yrGynvL44AGtn%2BSOYQQ1Y7e6RkYxE2wT90LMOOnIDA\"}]}",
  "server": "cloudflare",
  "x-content-type-options": "nosniff",
  "x-frame-options": "SAMEORIGIN",
  "x-rpc-calls": "0",
  "x-xss-protection": "1; mode=block"
}

Response body 

{}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{
  "method": "GET",
  "queryParams": {
    "amount": "1",
    "buy": "USDC",
    "chain": "8453",
    "sell": "ETH"
  },
  "type": "http"
}
OutputJSON
{
  "example": {
    "buy": "2079.54 USDC",
    "chainId": 8453,
    "gasFeeUSD": "0.0024",
    "gasLimit": "394000",
    "price": "1 ETH = 2079.54 USDC",
    "routing": "CLASSIC",
    "sell": "1 ETH"
  },
  "type": "json"
}