{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "gasroute-oracle-production-up-railway-app-entrypoints-recommendroute-invoke",
  "title": "GasRoute \u00b7 Recommend Cheapest Cross-Chain Route",
  "url": "https://gasroute-oracle-production.up.railway.app/entrypoints/recommendRoute/invoke",
  "category": "finance",
  "summary": "Analyzes gas costs across multiple chains and returns the cheapest route with timing guidance.",
  "seo": {
    "title": "GasRoute Oracle API | Cross-Chain Gas Cost Optimization",
    "description": "Compare gas costs across Ethereum, Base, Arbitrum, BSC. Returns cheapest route with timing guidance. $0.02 USDC per call via x402."
  },
  "use_cases": [
    "Optimize cross-chain transaction routing by gas cost",
    "Compare bridge fees across Ethereum L1 and L2s",
    "Schedule transactions during low-fee periods"
  ],
  "ideal_buyer": "DeFi traders, cross-chain bridges, and wallet apps optimizing transaction costs across networks.",
  "example_prompt": "Find the cheapest route to transfer 1 ETH from Ethereum to Base right now, considering gas fees and bridge costs.",
  "example_request_body": {
    "token": "ETH",
    "amount": "1.0",
    "chains": [
      "ethereum",
      "base",
      "arbitrum",
      "bsc"
    ]
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 2,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x892e4feed0128f11d486fd451aff4a78171c8748",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "20000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Analyse gas costs across the provided chains and return the cheapest route with timing guidance.",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "input": {
              "type": "object",
              "required": [
                "chain_set",
                "calldata_size_bytes",
                "gas_units_est"
              ],
              "properties": {
                "chain_set": {
                  "type": "array",
                  "items": {
                    "enum": [
                      "ethereum",
                      "base",
                      "arbitrum",
                      "bsc"
                    ],
                    "type": "string"
                  },
                  "description": "Candidate chains to evaluate."
                },
                "gas_units_est": {
                  "type": "number",
                  "description": "Base gas estimate (without calldata) for the transaction."
                },
                "calldata_size_bytes": {
                  "type": "integer",
                  "description": "Calldata size in bytes expected for the transaction."
                }
              }
            }
          }
        },
        "output": {
          "output": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "required": [
              "chain",
              "fee_native",
              "fee_usd",
              "busy_level",
              "tip_hint",
              "evaluated_at"
            ],
            "properties": {
              "chain": {
                "enum": [
                  "ethereum",
                  "base",
                  "arbitrum",
                  "bsc"
                ],
                "type": "string"
              },
              "fee_usd": {
                "type": "number"
              },
              "tip_hint": {
                "type": "string"
              },
              "busy_level": {
                "enum": [
                  "low",
                  "moderate",
                  "high"
                ],
                "type": "string"
              },
              "fee_native": {
                "type": "number"
              },
              "alternatives": {
                "type": "array",
                "items": {
                  "type": "object",
                  "required": [
                    "chain",
                    "fee_native",
                    "fee_usd",
                    "busy_level",
                    "tip_hint"
                  ],
                  "properties": {
                    "chain": {
                      "enum": [
                        "ethereum",
                        "base",
                        "arbitrum",
                        "bsc"
                      ],
                      "type": "string"
                    },
                    "fee_usd": {
                      "type": "number"
                    },
                    "tip_hint": {
                      "type": "string"
                    },
                    "busy_level": {
                      "enum": [
                        "low",
                        "moderate",
                        "high"
                      ],
                      "type": "string"
                    },
                    "fee_native": {
                      "type": "number"
                    }
                  },
                  "additionalProperties": false
                }
              },
              "evaluated_at": {
                "type": "number"
              }
            },
            "additionalProperties": false
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "gasroute-oracle-production-up-railway-app",
    "host": "gasroute-oracle-production.up.railway.app",
    "title": "GasRoute Oracle API",
    "description": "An x402-payable API origin on Railway. The service appears to be a gas route oracle, though the current endpoint is returning a 502 error and is temporarily unavailable.",
    "url": "https://gasroute-oracle-production.up.railway.app"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/gasroute-oracle-production-up-railway-app-entrypoints-recommendroute-invoke",
    "url": "https://x402all.com/resource/gasroute-oracle-production-up-railway-app-entrypoints-recommendroute-invoke",
    "name": "GasRoute \u00b7 Recommend Cheapest Cross-Chain Route",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/gasroute-oracle-production-up-railway-app-entrypoints-recommendroute-invoke",
      "@type": "Offer",
      "price": "0.02",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.020000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://gasroute-oracle-production.up.railway.app/entrypoints/recommendRoute/invoke",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/gasroute-oracle-production-up-railway-app",
      "url": "https://gasroute-oracle-production.up.railway.app",
      "name": "GasRoute Oracle API",
      "@type": "Organization"
    },
    "identifier": "gasroute-oracle-production-up-railway-app-entrypoints-recommendroute-invoke",
    "description": "Compare gas costs across Ethereum, Base, Arbitrum, BSC. Returns cheapest route with timing guidance. $0.02 USDC per call via x402.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=gasroute-oracle-production-up-railway-app-entrypoints-recommendroute-invoke",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "finance"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=gasroute-oracle-production-up-railway-app-entrypoints-recommendroute-invoke"
}