{
  "x402Version": 2,
  "id": 15351,
  "slug": "15351",
  "resource": "https://finanz.halowerk.com/v1/bitcoin-fee-forecast",
  "description": "Returns the current fee rates for the usual confirmation targets together with the state of the mempool behind them, and then does the part that is usually missing: it estimates the virtual size of the transaction you describe and computes the resulting total fee in satoshis for each target.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "4000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "input_type": "p2wpkh",
            "inputs": 3,
            "outputs": 2
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "input_type": {
                    "default": "p2wpkh",
                    "enum": [
                      "p2wpkh",
                      "p2tr",
                      "p2sh_p2wpkh",
                      "p2pkh"
                    ],
                    "type": "string"
                  },
                  "inputs": {
                    "default": 1,
                    "description": "Number of inputs your transaction spends. This is what drives the cost.",
                    "maximum": 500,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "output_type": {
                    "default": "p2wpkh",
                    "enum": [
                      "p2wpkh",
                      "p2tr",
                      "p2sh",
                      "p2pkh"
                    ],
                    "type": "string"
                  },
                  "outputs": {
                    "default": 2,
                    "description": "Number of outputs, usually recipient plus change.",
                    "maximum": 500,
                    "minimum": 1,
                    "type": "integer"
                  }
                },
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "finanz.halowerk.com",
  "lastUpdated": "2026-09-12T17:00:35.596Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-09-12T17:00:35.155Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "finanz.halowerk.com",
    "manifest_name": "finanz.halowerk.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}