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Evidence row 4484

Observed , by baseline/1.

Kind
listing
About
source_record agentic_market:x402-gateway-production-up-railway-app
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e0e8fadd58a869fcf624c7404b35d220ea213bfc3b2c12140ca7189954fbc526
Leaf
0x39e4dcf50a879949cddba7d509ad1bd50fee0a150699d27aa7ee6fbd214aa16f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/code/run"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/history"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/markets"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/price"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/search"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/embeddings"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ens/resolve"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ens/reverse"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/fast"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/nano-banana"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/quality"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/image/text"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ipfs/get"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/ipfs/pin"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/llm/deepseek"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/llm/llama"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/search/contents"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/search/web"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/token/metadata"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/token/prices"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/travel/flights"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/travel/hotels"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/tts/elevenlabs"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/tx/simulate"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/wallet/balances"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/wallet/pnl"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/web/scrape"
    ],
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/web/screenshot"
    ]
  ],
  "name": "x402-gateway-production.up.railway.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:4326",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "x402-gateway-production.up.railway.app",
    "endpoints": [
      {
        "description": "x402engine — Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "print(\"hello\")",
            "group": "body",
            "name": "code",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "python",
            "group": "body",
            "name": "language",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 60,
            "group": "body",
            "name": "timeout",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/code/run"
      },
      {
        "description": "Historical price, market cap, and volume data for any coin",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "usd",
            "group": "query",
            "name": "currency",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "30",
            "group": "query",
            "name": "days",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin",
            "group": "query",
            "name": "id",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "daily",
            "group": "query",
            "name": "interval",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/history"
      },
      {
        "description": "x402engine — Market rankings with price, volume, market cap — filterable by category",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "decentralized-finance-defi",
            "group": "query",
            "name": "category",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "usd",
            "group": "query",
            "name": "currency",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 100,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "market_cap_desc",
            "group": "query",
            "name": "order",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1,
            "group": "query",
            "name": "page",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/markets"
      },
      {
        "description": "Real-time cryptocurrency prices for any coin in any fiat currency",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "usd,eur",
            "group": "query",
            "name": "currencies",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin,ethereum",
            "group": "query",
            "name": "ids",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": true,
            "group": "query",
            "name": "include_24h_change",
            "required": false,
            "type": "boolean"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": false,
            "group": "query",
            "name": "include_market_cap",
            "required": false,
            "type": "boolean"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/price"
      },
      {
        "description": "Search for a coin by name or symbol to get its CoinGecko ID",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/crypto/search"
      },
      {
        "description": "Generate text embeddings using OpenAI text-embedding-3-small — for semantic search, clustering, RAG",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hello world",
            "group": "query",
            "name": "text",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "texts",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/embeddings"
      },
      {
        "description": "Resolve an ENS name to an Ethereum address",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "vitalik.eth",
            "group": "query",
            "name": "name",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ens/resolve"
      },
      {
        "description": "Reverse-resolve an Ethereum address to its ENS name",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ens/reverse"
      },
      {
        "description": "x402engine — Quick image generation using FLUX Schnell (~2s, good for drafts)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "height",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a red sports car",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 42,
            "group": "body",
            "name": "seed",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "width",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.015",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/fast"
      },
      {
        "description": "Google's fast, high-quality image generation with aspect ratio control and optional web search",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "16:9",
            "group": "query",
            "name": "aspect_ratio",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "png",
            "group": "query",
            "name": "output_format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a cyberpunk cityscape at sunset with neon signs",
            "group": "query",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 42,
            "group": "query",
            "name": "seed",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/nano-banana"
      },
      {
        "description": "High-quality image generation using FLUX.2 Pro (~5s, production-ready)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "height",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a sunset over mountains",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 42,
            "group": "body",
            "name": "seed",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "width",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/quality"
      },
      {
        "description": "Image generation with accurate text rendering using Ideogram v3 (best for logos, signage)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "square",
            "group": "body",
            "name": "image_size",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a logo with the text \"ACME\"",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.12",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/image/text"
      },
      {
        "description": "Fetch a file from IPFS by CID via gateway",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG",
            "group": "query",
            "name": "cid",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ipfs/get"
      },
      {
        "description": "x402engine — Pin JSON, files, or URLs to IPFS for decentralized storage",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "json",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "data:image/png;base64,...",
            "group": "body",
            "name": "name",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com/file.jpg",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/ipfs/pin"
      },
      {
        "description": "DeepSeek's flagship chat model — strong open-source reasoning and coding at low cost",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/llm/deepseek"
      },
      {
        "description": "x402engine — Meta's open-source model — great general-purpose performance at very low cost",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1024,
            "group": "body",
            "name": "max_tokens",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "messages",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.002613",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "76",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/llm/llama"
      },
      {
        "description": "Fetch full text content from URLs — extract clean text from up to 10 pages at once",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "urls",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/search/contents"
      },
      {
        "description": "Neural web search with highlighted snippets — find articles, news, research, and any web content",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "news",
            "group": "query",
            "name": "category",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "includeDomains",
            "required": false,
            "type": "array"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "numResults",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "latest ethereum news",
            "group": "query",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/search/web"
      },
      {
        "description": "Token/asset metadata — name, symbol, decimals, chain info",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ethereum",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/token/metadata"
      },
      {
        "description": "Real-time DEX-derived token prices with OHLC data — up to 200 tokens per request",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "query",
            "name": "tokens",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/token/prices"
      },
      {
        "description": "Search flights via Google Flights (SerpApi). Returns best flights, prices, airlines, and price insights.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-04-15",
            "group": "query",
            "name": "departureDate",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "LAX",
            "group": "query",
            "name": "destination",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "JFK",
            "group": "query",
            "name": "origin",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/travel/flights"
      },
      {
        "description": "Search hotels via Google Hotels (SerpApi). Returns properties with prices, ratings, and amenities.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-04-15",
            "group": "query",
            "name": "checkInDate",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-04-18",
            "group": "query",
            "name": "checkOutDate",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "hotels in Paris",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/travel/hotels"
      },
      {
        "description": "Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Hello world",
            "group": "query",
            "name": "text",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "21m00Tcm4TlvDq8ikWAM",
            "group": "query",
            "name": "voice_id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/tts/elevenlabs"
      },
      {
        "description": "Simulate EVM transactions before sending — get gas estimates, execution traces, and revert reasons",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1",
            "group": "query",
            "name": "network_id",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
            "group": "query",
            "name": "to",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0",
            "group": "query",
            "name": "value",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/tx/simulate"
      },
      {
        "description": "Token balances for any wallet across 20+ chains — EVM, Solana, Bitcoin",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ethereum",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/wallet/balances"
      },
      {
        "description": "Realized and unrealized profit & loss per token for any wallet",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "query",
            "name": "address",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ethereum",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/wallet/pnl"
      },
      {
        "description": "Scrape any URL and get clean markdown content — ideal for extracting readable text from web pages",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "query",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/web/scrape"
      },
      {
        "description": "Capture a screenshot of any URL — returns base64-encoded image, supports full-page capture",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "query",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402-gateway-production.up.railway.app/api/web/screenshot"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "x402-gateway-production-up-railway-app",
    "integrationType": "",
    "isNew": false,
    "name": "x402-gateway-production.up.railway.app",
    "networks": [
      "Base",
      "eip155:4326",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.015736",
      "currency": "USDC",
      "maxAmount": "0.12",
      "minAmount": "0.001"
    },
    "provider": "x402-gateway-production.up.railway.app",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"e0e8fadd58a869fcf624c7404b35d220ea213bfc3b2c12140ca7189954fbc526","id":4484,"kind":"listing","method":"baseline/1","observed_us":1793025277966266,"prev":null,"subject":"agentic_market:x402-gateway-production-up-railway-app","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x39e4ff3a8f73c356aabf873e6c48f1a8f578fc6a274195a96956e258d22a07ed
  2. 0x250c202a4d0b080d439721bc14b9f086980f65ebcc641b582058eccd8c859561
  3. 0x35a86d7f8a3c1c496ac544fa30b42ff47f1b0b18af69edb7efb94f818ffd923e
  4. 0xb3e58ebdaf071127ea3f8d619b178de5d305bcbf754d0c00a04061f18d131a4f
  5. 0x3a88e3d8167758bd307c3551fa0780bee7a6faa128048cae68acf8392289f2fc
  6. 0x8a29e2da87621a9267c77198edbacf49b51edf89f4577885148f4ab532a77bc2
  7. 0x2873e73107762d1fc3d95d311f3b7c1f50eb727e90dfe44a6c119813cdac8dbe
  8. 0xfb36afba7b07f550231d367baf1d322a60809930d45bc610b519c51d9e612f35
  9. 0xe51475e9e26b161586e5cee358e63354a336fde4cd9d2fe7a7f90c67097721a7
  10. 0xfda15cdc71a49ed951aef5d062ed510394ecacc85a2243302429b8300694e535
  11. 0xd9b921e2251851de5c43bdbb4f58d5e2fa1aee215c84e0f3e0426cf1e4a08e8f
  12. 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
  13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
  14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON