HTTPay Bridge Route Pinger — Cross-Chain Bridge Route Finder

Name: HTTPay Bridge Route Pinger — Cross-Chain Bridge Route Finder
Price: 0.005 USD

x402

HTTPay Bridge Route Pinger — Cross-Chain Bridge Route Finder is a paid API for AI agents from httpay.xyz, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).

Finds and ranks the best cross-chain bridge routes for a given token transfer, sorted by cost (cheapest first), powered by Li.Fi.

Price / call$0.005

Seller volume →—

Success—

StatusUnknown

How this service works

Find the best cross-chain bridge routes for any token transfer. Powered by Li.Fi. Returns top routes sorted by cost (cheapest first). Params: ?fromChain=8453&toChain=1&token=USDC&amount=100. Demo: ?demo=true.

Output

Returns a ranked list of cross-chain bridge routes sorted by cost (cheapest first), including route details, fees, and provider information powered by Li.Fi, in JSON format.

Example use cases

Example prompt

“Find me the cheapest bridge route to move 100 USDC from Base (chain 8453) to Ethereum mainnet (chain 1) with 0.5% slippage — I want to see which bridge costs the least.”

Technical details

Endpoint

POSThttps://httpay.xyz/api/bridge-route-pinger

When to prefer

Use this endpoint when you need to programmatically discover and compare cross-chain bridge routes without setting up API keys or subscriptions. Ideal for DeFi agents needing real-time bridge cost comparisons powered by Li.Fi's aggregated routing, with pay-per-call pricing at $0.005 USDC via x402 on Base.

Side effects

Invalid or unsupported chain IDs returns error or empty routes
Token address not supported on specified chains
Amount too small for bridge minimums
Slippage value out of acceptable range
No routes available between specified chains
Payment of $0.005 USDC via x402 fails or is rejected

Input

{
  "route": "ethereum-to-base",
  "amount": "1000000",
  "slippage": "0.5",
  "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
}

Output

{
  "tip": "Routes sorted by output amount (highest first = most received). Add ?demo=true for sample data.",
  "meta": {
    "x402": true,
    "poweredBy": "Alfred Zhang 🫡"
  },
  "token": "USDC",
  "routes": [
    {
      "_raw": {
        "feeCosts": [
          {
            "name": "LIFI Fixed Fee",
            "token": {
              "name": "USD Coin",
              "tags": [
                "stablecoin"
              ],
              "symbol": "USDC",
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chainId": 8453,
              "coinKey": "USDC",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png",
              "decimals": 6,
              "priceUSD": "0.999674",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "2500000000",
            "feeSplit": {
              "lifiFee": "2500000000",
              "integratorFee": "0"
            },
            "included": true,
            "amountUSD": "2499.1850",
            "percentage": "0.0025",
            "description": "Fixed LIFI fee, independent of any other fee"
          }
        ],
        "gasCosts": [
          {
            "type": "SEND",
            "limit": "1404900",
            "price": "6000000",
            "token": {
              "name": "ETH",
              "tags": [],
              "symbol": "ETH",
              "address": "0x0000000000000000000000000000000000000000",
              "chainId": 8453,
              "coinKey": "ETH",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png",
              "decimals": 18,
              "priceUSD": "1676.25",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "4638000000000",
            "estimate": "773000",
            "amountUSD": "0.0078"
          }
        ],
        "toAmount": "997500000000",
        "toAmountMin": "997500000000",
        "fromAmountUSD": "999674.0000"
      },
      "rank": 1,
      "label": "💰 Best Output",
      "bridge": "Polymer (Standard)",
      "logoURI": "https://raw.githubusercontent.com/lifinance/types/main/src/assets/icons/bridges/polymer.svg",
      "bridgeKey": "polymerStandard",
      "gasCostUSD": "0.0078",
      "bridgeFeeUSD": "2499.1772",
      "outputAmount": "997500.000000",
      "totalCostUSD": "2499.1850",
      "outputAmountUSD": "997174.8150",
      "estimatedTimeHuman": "~18 minutes",
      "estimatedTimeSeconds": 1080
    },
    {
      "_raw": {
        "feeCosts": [
          {
            "name": "LIFI Fixed Fee",
            "token": {
              "name": "USD Coin",
              "tags": [
                "stablecoin"
              ],
              "symbol": "USDC",
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chainId": 8453,
              "coinKey": "USDC",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png",
              "decimals": 6,
              "priceUSD": "0.999674",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "2500000000",
            "feeSplit": {
              "lifiFee": "2500000000",
              "integratorFee": "0"
            },
            "included": true,
            "amountUSD": "2499.1850",
            "percentage": "0.0025",
            "description": "Fixed LIFI fee, independent of any other fee"
          }
        ],
        "gasCosts": [
          {
            "type": "SEND",
            "limit": "1274900",
            "price": "6000000",
            "token": {
              "name": "ETH",
              "tags": [],
              "symbol": "ETH",
              "address": "0x0000000000000000000000000000000000000000",
              "chainId": 8453,
              "coinKey": "ETH",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png",
              "decimals": 18,
              "priceUSD": "1676.25",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "4038000000000",
            "estimate": "673000",
            "amountUSD": "0.0068"
          }
        ],
        "toAmount": "997100699565",
        "toAmountMin": "996103598865",
        "fromAmountUSD": "999674.0000"
      },
      "rank": 2,
      "label": "⚡ Fastest",
      "bridge": "Mayan (Swift)",
      "logoURI": "https://raw.githubusercontent.com/lifinance/types/main/src/assets/icons/bridges/mayan.svg",
      "bridgeKey": "mayan",
      "gasCostUSD": "0.0068",
      "bridgeFeeUSD": "2898.3485",
      "outputAmount": "997100.699565",
      "totalCostUSD": "2898.3553",
      "outputAmountUSD": "996775.6447",
      "estimatedTimeHuman": "~3 seconds",
      "estimatedTimeSeconds": 3
    }
  ],
  "source": "Li.Fi",
  "toChain": {
    "id": 1,
    "name": "Ethereum"
  },
  "lifiDocs": "https://docs.li.fi",
  "bestRoute": {
    "bridge": "Polymer (Standard)",
    "costUSD": "2499.1850",
    "outputUSD": "997174.8150",
    "timeHuman": "~18 minutes"
  },
  "fetchedAt": "2026-06-12T04:38:50.529Z",
  "fromChain": {
    "id": 8453,
    "name": "Base"
  },
  "fromAmount": "1000000",
  "routeCount": 2,
  "fromAmountUSD": "999674.0000"
}

Schema · Response

{
  "type": "json",
  "example": {
    "description": "Find the best cross-chain bridge routes for any token transfer. Powered by Li.Fi. Returns top routes sorted by cost (cheapest first). Params: ?fromChain=8453&toChain=1&token=USDC&amount=100. Demo: ?demo=true."
  }
}

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How this service works

Output

Returns a ranked list of cross-chain bridge routes sorted by cost (cheapest first), including route details, fees, and provider information powered by Li.Fi, in JSON format.

Technical details

Endpoint

POSThttps://httpay.xyz/api/bridge-route-pinger

When to prefer

Side effects

Invalid or unsupported chain IDs returns error or empty routes
Token address not supported on specified chains
Amount too small for bridge minimums
Slippage value out of acceptable range
No routes available between specified chains
Payment of $0.005 USDC via x402 fails or is rejected

Input

{
  "route": "ethereum-to-base",
  "amount": "1000000",
  "slippage": "0.5",
  "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
}

Output

{
  "tip": "Routes sorted by output amount (highest first = most received). Add ?demo=true for sample data.",
  "meta": {
    "x402": true,
    "poweredBy": "Alfred Zhang 🫡"
  },
  "token": "USDC",
  "routes": [
    {
      "_raw": {
        "feeCosts": [
          {
            "name": "LIFI Fixed Fee",
            "token": {
              "name": "USD Coin",
              "tags": [
                "stablecoin"
              ],
              "symbol": "USDC",
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chainId": 8453,
              "coinKey": "USDC",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png",
              "decimals": 6,
              "priceUSD": "0.999674",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "2500000000",
            "feeSplit": {
              "lifiFee": "2500000000",
              "integratorFee": "0"
            },
            "included": true,
            "amountUSD": "2499.1850",
            "percentage": "0.0025",
            "description": "Fixed LIFI fee, independent of any other fee"
          }
        ],
        "gasCosts": [
          {
            "type": "SEND",
            "limit": "1404900",
            "price": "6000000",
            "token": {
              "name": "ETH",
              "tags": [],
              "symbol": "ETH",
              "address": "0x0000000000000000000000000000000000000000",
              "chainId": 8453,
              "coinKey": "ETH",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png",
              "decimals": 18,
              "priceUSD": "1676.25",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "4638000000000",
            "estimate": "773000",
            "amountUSD": "0.0078"
          }
        ],
        "toAmount": "997500000000",
        "toAmountMin": "997500000000",
        "fromAmountUSD": "999674.0000"
      },
      "rank": 1,
      "label": "💰 Best Output",
      "bridge": "Polymer (Standard)",
      "logoURI": "https://raw.githubusercontent.com/lifinance/types/main/src/assets/icons/bridges/polymer.svg",
      "bridgeKey": "polymerStandard",
      "gasCostUSD": "0.0078",
      "bridgeFeeUSD": "2499.1772",
      "outputAmount": "997500.000000",
      "totalCostUSD": "2499.1850",
      "outputAmountUSD": "997174.8150",
      "estimatedTimeHuman": "~18 minutes",
      "estimatedTimeSeconds": 1080
    },
    {
      "_raw": {
        "feeCosts": [
          {
            "name": "LIFI Fixed Fee",
            "token": {
              "name": "USD Coin",
              "tags": [
                "stablecoin"
              ],
              "symbol": "USDC",
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chainId": 8453,
              "coinKey": "USDC",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png",
              "decimals": 6,
              "priceUSD": "0.999674",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "2500000000",
            "feeSplit": {
              "lifiFee": "2500000000",
              "integratorFee": "0"
            },
            "included": true,
            "amountUSD": "2499.1850",
            "percentage": "0.0025",
            "description": "Fixed LIFI fee, independent of any other fee"
          }
        ],
        "gasCosts": [
          {
            "type": "SEND",
            "limit": "1274900",
            "price": "6000000",
            "token": {
              "name": "ETH",
              "tags": [],
              "symbol": "ETH",
              "address": "0x0000000000000000000000000000000000000000",
              "chainId": 8453,
              "coinKey": "ETH",
              "logoURI": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2/logo.png",
              "decimals": 18,
              "priceUSD": "1676.25",
              "verificationStatus": "unverified",
              "verificationStatusBreakdown": []
            },
            "amount": "4038000000000",
            "estimate": "673000",
            "amountUSD": "0.0068"
          }
        ],
        "toAmount": "997100699565",
        "toAmountMin": "996103598865",
        "fromAmountUSD": "999674.0000"
      },
      "rank": 2,
      "label": "⚡ Fastest",
      "bridge": "Mayan (Swift)",
      "logoURI": "https://raw.githubusercontent.com/lifinance/types/main/src/assets/icons/bridges/mayan.svg",
      "bridgeKey": "mayan",
      "gasCostUSD": "0.0068",
      "bridgeFeeUSD": "2898.3485",
      "outputAmount": "997100.699565",
      "totalCostUSD": "2898.3553",
      "outputAmountUSD": "996775.6447",
      "estimatedTimeHuman": "~3 seconds",
      "estimatedTimeSeconds": 3
    }
  ],
  "source": "Li.Fi",
  "toChain": {
    "id": 1,
    "name": "Ethereum"
  },
  "lifiDocs": "https://docs.li.fi",
  "bestRoute": {
    "bridge": "Polymer (Standard)",
    "costUSD": "2499.1850",
    "outputUSD": "997174.8150",
    "timeHuman": "~18 minutes"
  },
  "fetchedAt": "2026-06-12T04:38:50.529Z",
  "fromChain": {
    "id": 8453,
    "name": "Base"
  },
  "fromAmount": "1000000",
  "routeCount": 2,
  "fromAmountUSD": "999674.0000"
}

Schema · Response

{
  "type": "json",
  "example": {
    "description": "Find the best cross-chain bridge routes for any token transfer. Powered by Li.Fi. Returns top routes sorted by cost (cheapest first). Params: ?fromChain=8453&toChain=1&token=USDC&amount=100. Demo: ?demo=true."
  }
}