{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "x402-casino-production-up-railway-app-entrypoints-coin-flip-0-1-invoke",
  "title": "x402 Casino \u00b7 Coin Flip (0.1 USDC)",
  "url": "http://x402-casino-production.up.railway.app/entrypoints/coin-flip-0-1/invoke",
  "category": "finance",
  "summary": "Runs a coin flip game where correct guesses pay 1.90x the 0.1 USDC entry fee.",
  "seo": {
    "title": "Coin Flip Gambling API | x402 Casino",
    "description": "Coin flip game with 0.1 USDC entry. Correct guess pays 1.90x. On-chain verifiable randomness. Pay 0.1 USDC per call."
  },
  "use_cases": [
    "Integrate verifiable coin flip games into agents",
    "Access on-chain randomness for fair outcomes",
    "Build gambling experiences with micropayments"
  ],
  "ideal_buyer": "Game developers and agents seeking verifiable on-chain random games.",
  "example_prompt": "Flip a coin with heads as my choice and process the 0.1 USDC payment.",
  "example_request_body": {
    "choice": "heads",
    "playerAddress": "0x..."
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "expensive",
    "ratio": 3.333,
    "median_category_atomic": 30000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x05f4dcc0677883e63fd1c4f22e2f5a66ca2b5e44",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "100000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Coin flip with 0.1 USDC; correct guess pays out 1.90x.",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "GET",
          "bodyType": "json",
          "bodyFields": {
            "input": {
              "type": "object",
              "required": [
                "choice"
              ],
              "properties": {
                "choice": {
                  "enum": [
                    "heads",
                    "tails"
                  ],
                  "type": "string"
                },
                "playerAddress": {
                  "type": "string"
                }
              }
            }
          }
        },
        "output": {
          "output": {
            "$schema": "https://json-schema.org/draft/2020-12/schema"
          }
        }
      }
    }
  ],
  "duplicate_cluster_id": "finance-cl-dbd8e9cf5403",
  "origin": {
    "slug": "x402-casino-production-up-railway-app",
    "host": "x402-casino-production.up.railway.app",
    "title": "x402-casino-production",
    "description": "An x402-payable origin hosted on Railway. No application is currently deployed at this endpoint.",
    "url": "http://x402-casino-production.up.railway.app"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/x402-casino-production-up-railway-app-entrypoints-coin-flip-0-1-invoke",
    "url": "https://x402all.com/resource/x402-casino-production-up-railway-app-entrypoints-coin-flip-0-1-invoke",
    "name": "x402 Casino \u00b7 Coin Flip (0.1 USDC)",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/x402-casino-production-up-railway-app-entrypoints-coin-flip-0-1-invoke",
      "@type": "Offer",
      "price": "0.1",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.100000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "http://x402-casino-production.up.railway.app/entrypoints/coin-flip-0-1/invoke",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/x402-casino-production-up-railway-app",
      "url": "http://x402-casino-production.up.railway.app",
      "name": "x402-casino-production",
      "@type": "Organization"
    },
    "identifier": "x402-casino-production-up-railway-app-entrypoints-coin-flip-0-1-invoke",
    "description": "Coin flip game with 0.1 USDC entry. Correct guess pays 1.90x. On-chain verifiable randomness. Pay 0.1 USDC per call.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=x402-casino-production-up-railway-app-entrypoints-coin-flip-0-1-invoke",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "finance"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=x402-casino-production-up-railway-app-entrypoints-coin-flip-0-1-invoke"
}