{
  "x402Version": 2,
  "id": 52454,
  "slug": "52454",
  "resource": "https://x402.professorsausages.com/sfx/generate",
  "description": "Deterministic 8-bit SFX synthesis from a preset + seed — base64 WAV plus the reproducible SFXR parameter block",
  "type": "http",
  "serviceName": "8-bit SFX Generator",
  "resourceType": "Agent Service",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "30000",
      "amountUsd": 0.03,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "category": "audio",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "bits": "Bit depth. Overrides the format profile; the override is echoed in formatOverride.",
            "format": "Fidelity profile: wav is 44.1k/16, wav8 is 44.1k/8, retro is 22k/8. Explicit bits/sampleRate override it.",
            "preset": "Preset name or alias. See /sfx/presets for the full list.",
            "sampleRate": "Sample rate in Hz. Overrides the format profile; the override is echoed in formatOverride.",
            "seed": "Integer seed. Omit for a random seed, which is echoed back."
          },
          "type": "http"
        },
        "output": {
          "properties": {
            "about": {
              "description": "What this response is and where its data comes from, in one sentence.",
              "type": "string"
            },
            "bitsPerSample": {
              "enum": [
                8,
                16
              ],
              "type": "integer"
            },
            "byteLength": {
              "description": "Total WAV size in bytes.",
              "type": "integer"
            },
            "clipped": {
              "description": "Samples clamped to range (0 = clean).",
              "type": "integer"
            },
            "durationMs": {
              "type": "integer"
            },
            "format": {
              "description": "The fidelity profile actually rendered (not necessarily the one requested).",
              "enum": [
                "wav16",
                "wav8",
                "retro",
                "custom"
              ],
              "type": "string"
            },
            "formatOverride": {
              "description": "Only present when explicit bits/sampleRate overrode the requested `format`.",
              "properties": {
                "applied": {
                  "enum": [
                    "wav16",
                    "wav8",
                    "retro",
                    "custom"
                  ],
                  "type": "string"
                },
                "detail": {
                  "type": "string"
                },
                "overriddenBy": {
                  "items": {
                    "enum": [
                      "bits",
                      "sampleRate"
                    ],
                    "type": "string"
                  },
                  "type": "array"
                },
                "requested": {
                  "description": "The `format` the caller sent.",
                  "type": "string"
                }
              },
              "required": [
                "requested",
                "applied",
                "overriddenBy",
                "detail"
              ],
              "type": "object"
            },
            "freshness": {
              "description": "How fresh the data is, measured when you called. `age_seconds` is the number to act on; `max_age_seconds` is the refresh cadence (null = deterministic, cannot go stale).",
              "properties": {
                "age_seconds": {
                  "minimum": 0,
                  "type": "integer"
                },
                "as_of": {
                  "description": "Newest datum this answer is based on (ISO 8601).",
                  "type": "string"
                },
                "max_age_seconds": {
                  "minimum": 0,
                  "type": [
                    "integer",
                    "null"
                  ]
                },
                "note": {
                  "type": "string"
                },
                "tier": {
                  "example": "nightly",
                  "type": "string"
                }
              },
              "required": [
                "tier",
                "as_of",
                "age_seconds",
                "max_age_seconds"
              ],
              "type": "object"
            },
            "mimeType": {
              "enum": [
                "audio/wav"
              ],
              "type": "string"
            },
            "params": {
              "description": "SFXR synthesis parameters. wave_type: 0=square,1=sawtooth,2=sine,3=noise. All p_* are on [0,1] except SIGNED ones on [-1,1]. sample_rate/sample_size reflect the chosen output.",
              "properties": {
                "p_arp_mod": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_arp_speed": {
                  "type": "number"
                },
                "p_base_freq": {
                  "type": "number"
                },
                "p_duty": {
                  "type": "number"
                },
                "p_duty_ramp": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_env_attack": {
                  "type": "number"
                },
                "p_env_decay": {
                  "type": "number"
                },
                "p_env_punch": {
                  "type": "number"
                },
                "p_env_sustain": {
                  "type": "number"
                },
                "p_freq_dramp": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_freq_limit": {
                  "type": "number"
                },
                "p_freq_ramp": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_hpf_freq": {
                  "type": "number"
                },
                "p_hpf_ramp": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_lpf_freq": {
                  "type": "number"
                },
                "p_lpf_ramp": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_lpf_resonance": {
                  "type": "number"
                },
                "p_pha_offset": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_pha_ramp": {
                  "description": "SIGNED [-1,1]",
                  "type": "number"
                },
                "p_repeat_speed": {
                  "type": "number"
                },
                "p_vib_speed": {
                  "type": "number"
                },
                "p_vib_strength": {
                  "type": "number"
                },
                "sample_rate": {
                  "type": "integer"
                },
                "sample_size": {
                  "enum": [
                    8,
                    16
                  ],
                  "type": "integer"
                },
                "sound_vol": {
                  "type": "number"
                },
                "wave_type": {
                  "enum": [
                    0,
                    1,
                    2,
                    3
                  ],
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "preset": {
              "type": "string"
            },
            "related": {
              "additionalProperties": {
                "type": "string"
              },
              "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.",
              "type": "object"
            },
            "sampleCount": {
              "type": "integer"
            },
            "sampleRate": {
              "type": "integer"
            },
            "seed": {
              "description": "The integer seed used — pass it back for byte-identical output.",
              "type": "integer"
            },
            "wav_base64": {
              "description": "Base64-encoded WAV (RIFF PCM, mono).",
              "type": "string"
            }
          },
          "required": [
            "seed",
            "wav_base64",
            "params"
          ],
          "type": "object"
        }
      },
      "routeTemplate": "https://x402.professorsausages.com/sfx/generate",
      "schema": {
        "properties": {
          "input": {
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "catalog": {
      "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=related&from=sfx",
      "message": "You called 8-bit SFX Generator. Agents doing audio work commonly also use these — same pay-per-call model, each with a FREE real sample record (freeSample link):",
      "related": [
        {
          "call": "/token-safety?ref=xsell&v=related&from=sfx",
          "freeSample": "/token-safety/sample?ref=xsell&v=related&from=sfx",
          "name": "Token Safety Check",
          "summary": "On-chain token risk screening for agents"
        },
        {
          "call": "/address-screen?ref=xsell&v=related&from=sfx",
          "freeSample": "/address-screen/sample?ref=xsell&v=related&from=sfx",
          "name": "Address Risk Screen",
          "summary": "Crypto address risk screening for agents"
        },
        {
          "call": "/sanctions-screen?ref=xsell&v=related&from=sfx",
          "freeSample": "/sanctions-screen/sample?ref=xsell&v=related&from=sfx",
          "name": "OFAC Sanctions Name Screen",
          "summary": "Fuzzy OFAC name screening for agents with compliance duties"
        }
      ],
      "strategy": "related"
    },
    "discount": {
      "header": "X-Intent",
      "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.",
      "off": "50%"
    },
    "help": {
      "docs": "https://x402.professorsausages.com/sfx",
      "example": "https://x402.professorsausages.com/sfx/generate",
      "openapi": "https://x402.professorsausages.com/sfx/openapi.json",
      "sample": "https://x402.professorsausages.com/sfx/sample"
    },
    "sample": {
      "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.",
      "url": "https://x402.professorsausages.com/sfx/sample"
    },
    "suggest": {
      "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.",
      "url": "https://x402.professorsausages.com/suggest"
    }
  },
  "tags": [
    "sfx",
    "audio",
    "8-bit",
    "gamedev",
    "synth",
    "bazaar",
    "catalog",
    "discount",
    "help",
    "sample",
    "suggest"
  ],
  "sourceHost": "x402.professorsausages.com",
  "lastUpdated": "2026-09-20T02:05:01.6Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-20T02:05:01.443Z"
  },
  "metadata": {
    "serviceName": "8-bit SFX Generator",
    "extensions": {
      "bazaar": {
        "category": "audio",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "bits": "Bit depth. Overrides the format profile; the override is echoed in formatOverride.",
              "format": "Fidelity profile: wav is 44.1k/16, wav8 is 44.1k/8, retro is 22k/8. Explicit bits/sampleRate override it.",
              "preset": "Preset name or alias. See /sfx/presets for the full list.",
              "sampleRate": "Sample rate in Hz. Overrides the format profile; the override is echoed in formatOverride.",
              "seed": "Integer seed. Omit for a random seed, which is echoed back."
            },
            "type": "http"
          },
          "output": {
            "properties": {
              "about": {
                "description": "What this response is and where its data comes from, in one sentence.",
                "type": "string"
              },
              "bitsPerSample": {
                "enum": [
                  8,
                  16
                ],
                "type": "integer"
              },
              "byteLength": {
                "description": "Total WAV size in bytes.",
                "type": "integer"
              },
              "clipped": {
                "description": "Samples clamped to range (0 = clean).",
                "type": "integer"
              },
              "durationMs": {
                "type": "integer"
              },
              "format": {
                "description": "The fidelity profile actually rendered (not necessarily the one requested).",
                "enum": [
                  "wav16",
                  "wav8",
                  "retro",
                  "custom"
                ],
                "type": "string"
              },
              "formatOverride": {
                "description": "Only present when explicit bits/sampleRate overrode the requested `format`.",
                "properties": {
                  "applied": {
                    "enum": [
                      "wav16",
                      "wav8",
                      "retro",
                      "custom"
                    ],
                    "type": "string"
                  },
                  "detail": {
                    "type": "string"
                  },
                  "overriddenBy": {
                    "items": {
                      "enum": [
                        "bits",
                        "sampleRate"
                      ],
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "requested": {
                    "description": "The `format` the caller sent.",
                    "type": "string"
                  }
                },
                "required": [
                  "requested",
                  "applied",
                  "overriddenBy",
                  "detail"
                ],
                "type": "object"
              },
              "freshness": {
                "description": "How fresh the data is, measured when you called. `age_seconds` is the number to act on; `max_age_seconds` is the refresh cadence (null = deterministic, cannot go stale).",
                "properties": {
                  "age_seconds": {
                    "minimum": 0,
                    "type": "integer"
                  },
                  "as_of": {
                    "description": "Newest datum this answer is based on (ISO 8601).",
                    "type": "string"
                  },
                  "max_age_seconds": {
                    "minimum": 0,
                    "type": [
                      "integer",
                      "null"
                    ]
                  },
                  "note": {
                    "type": "string"
                  },
                  "tier": {
                    "example": "nightly",
                    "type": "string"
                  }
                },
                "required": [
                  "tier",
                  "as_of",
                  "age_seconds",
                  "max_age_seconds"
                ],
                "type": "object"
              },
              "mimeType": {
                "enum": [
                  "audio/wav"
                ],
                "type": "string"
              },
              "params": {
                "description": "SFXR synthesis parameters. wave_type: 0=square,1=sawtooth,2=sine,3=noise. All p_* are on [0,1] except SIGNED ones on [-1,1]. sample_rate/sample_size reflect the chosen output.",
                "properties": {
                  "p_arp_mod": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_arp_speed": {
                    "type": "number"
                  },
                  "p_base_freq": {
                    "type": "number"
                  },
                  "p_duty": {
                    "type": "number"
                  },
                  "p_duty_ramp": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_env_attack": {
                    "type": "number"
                  },
                  "p_env_decay": {
                    "type": "number"
                  },
                  "p_env_punch": {
                    "type": "number"
                  },
                  "p_env_sustain": {
                    "type": "number"
                  },
                  "p_freq_dramp": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_freq_limit": {
                    "type": "number"
                  },
                  "p_freq_ramp": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_hpf_freq": {
                    "type": "number"
                  },
                  "p_hpf_ramp": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_lpf_freq": {
                    "type": "number"
                  },
                  "p_lpf_ramp": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_lpf_resonance": {
                    "type": "number"
                  },
                  "p_pha_offset": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_pha_ramp": {
                    "description": "SIGNED [-1,1]",
                    "type": "number"
                  },
                  "p_repeat_speed": {
                    "type": "number"
                  },
                  "p_vib_speed": {
                    "type": "number"
                  },
                  "p_vib_strength": {
                    "type": "number"
                  },
                  "sample_rate": {
                    "type": "integer"
                  },
                  "sample_size": {
                    "enum": [
                      8,
                      16
                    ],
                    "type": "integer"
                  },
                  "sound_vol": {
                    "type": "number"
                  },
                  "wave_type": {
                    "enum": [
                      0,
                      1,
                      2,
                      3
                    ],
                    "type": "integer"
                  }
                },
                "type": "object"
              },
              "preset": {
                "type": "string"
              },
              "related": {
                "additionalProperties": {
                  "type": "string"
                },
                "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.",
                "type": "object"
              },
              "sampleCount": {
                "type": "integer"
              },
              "sampleRate": {
                "type": "integer"
              },
              "seed": {
                "description": "The integer seed used — pass it back for byte-identical output.",
                "type": "integer"
              },
              "wav_base64": {
                "description": "Base64-encoded WAV (RIFF PCM, mono).",
                "type": "string"
              }
            },
            "required": [
              "seed",
              "wav_base64",
              "params"
            ],
            "type": "object"
          }
        },
        "routeTemplate": "https://x402.professorsausages.com/sfx/generate",
        "schema": {
          "properties": {
            "input": {
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "catalog": {
        "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=related&from=sfx",
        "message": "You called 8-bit SFX Generator. Agents doing audio work commonly also use these — same pay-per-call model, each with a FREE real sample record (freeSample link):",
        "related": [
          {
            "call": "/token-safety?ref=xsell&v=related&from=sfx",
            "freeSample": "/token-safety/sample?ref=xsell&v=related&from=sfx",
            "name": "Token Safety Check",
            "summary": "On-chain token risk screening for agents"
          },
          {
            "call": "/address-screen?ref=xsell&v=related&from=sfx",
            "freeSample": "/address-screen/sample?ref=xsell&v=related&from=sfx",
            "name": "Address Risk Screen",
            "summary": "Crypto address risk screening for agents"
          },
          {
            "call": "/sanctions-screen?ref=xsell&v=related&from=sfx",
            "freeSample": "/sanctions-screen/sample?ref=xsell&v=related&from=sfx",
            "name": "OFAC Sanctions Name Screen",
            "summary": "Fuzzy OFAC name screening for agents with compliance duties"
          }
        ],
        "strategy": "related"
      },
      "discount": {
        "header": "X-Intent",
        "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.",
        "off": "50%"
      },
      "help": {
        "docs": "https://x402.professorsausages.com/sfx",
        "example": "https://x402.professorsausages.com/sfx/generate",
        "openapi": "https://x402.professorsausages.com/sfx/openapi.json",
        "sample": "https://x402.professorsausages.com/sfx/sample"
      },
      "sample": {
        "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.",
        "url": "https://x402.professorsausages.com/sfx/sample"
      },
      "suggest": {
        "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.",
        "url": "https://x402.professorsausages.com/suggest"
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402.professorsausages.com",
    "manifest_name": "x402.professorsausages.com",
    "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": {}
}