{
  "x402Version": 2,
  "id": 27083,
  "slug": "27083",
  "resource": "https://webtools402.176-109-107-191.sslip.io/crypto/hash",
  "description": "Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input.",
  "type": "http",
  "serviceName": "crypto-hash",
  "resourceType": "Blockchain Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "algo": "selector",
            "input": "transfer(address,uint256)"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "algo": "selector",
            "hash": "0xa9059cbb"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "algo": {
                    "enum": [
                      "keccak256",
                      "sha256",
                      "selector",
                      "event_topic",
                      "namehash",
                      "labelhash"
                    ],
                    "type": "string"
                  },
                  "encoding": {
                    "description": "How to read `input` for keccak256/sha256 (default utf8)",
                    "enum": [
                      "utf8",
                      "hex"
                    ],
                    "type": "string"
                  },
                  "input": {
                    "description": "String / signature / ENS name / 0x-hex",
                    "type": "string"
                  }
                },
                "required": [
                  "algo",
                  "input"
                ],
                "type": "object"
              },
              "type": {
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                "type": "string"
              }
            },
            "required": [
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              "method"
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            "type": "object"
          },
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            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "crypto",
    "keccak256",
    "sha256",
    "selector",
    "namehash",
    "bazaar"
  ],
  "sourceHost": "webtools402.176-109-107-191.sslip.io",
  "lastUpdated": "2026-10-08T06:07:26.164Z",
  "quality": {
    "calls30d": 7,
    "uniquePayers30d": 7,
    "lastCalledAt": "2026-10-08T06:07:25.276Z"
  },
  "metadata": {
    "serviceName": "crypto-hash",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "algo": "selector",
              "input": "transfer(address,uint256)"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "algo": "selector",
              "hash": "0xa9059cbb"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "algo": {
                      "enum": [
                        "keccak256",
                        "sha256",
                        "selector",
                        "event_topic",
                        "namehash",
                        "labelhash"
                      ],
                      "type": "string"
                    },
                    "encoding": {
                      "description": "How to read `input` for keccak256/sha256 (default utf8)",
                      "enum": [
                        "utf8",
                        "hex"
                      ],
                      "type": "string"
                    },
                    "input": {
                      "description": "String / signature / ENS name / 0x-hex",
                      "type": "string"
                    }
                  },
                  "required": [
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                    "input"
                  ],
                  "type": "object"
                },
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                  "const": "http",
                  "type": "string"
                }
              },
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                "method"
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            },
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                "example": {
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                },
                "type": {
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                }
              },
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              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "webtools402.176-109-107-191.sslip.io",
    "manifest_name": "webtools402.176-109-107-191.sslip.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
    "type": "string"
  }
}