{
  "x402Version": 2,
  "id": 27805,
  "slug": "27805",
  "resource": "https://agent402.tools/api/transcribe",
  "description": "Transcribe audio to text with the gpt-transcribe model. Provide a URL to an audio file (mp3, wav, m4a, etc.) and get back the transcript. Add diarize:true for speaker labels and word timestamps (the scribe-v2 model, same price). No API key needed; pay per call via x402. Max 4 minutes of audio, 25 MB file size; /api/transcribe-pro takes the same models to 10 minutes.",
  "type": "http",
  "serviceName": "Speech-to-text",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1784423094/bazaar-icons/478aced8e219894c.png",
  "resourceType": "Utilities",
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  "outputSchema": {
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        "properties": {
          "duration": {
            "type": "number"
          },
          "language": {
            "type": "string"
          },
          "model": {
            "type": "string"
          },
          "provider": {
            "type": "string"
          },
          "text": {
            "type": "string"
          }
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          "provider",
          "text",
          "language",
          "duration"
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        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
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      "info": {
        "input": {
          "body": {
            "url": "https://agent402.tools/fixtures/sample-speech.wav"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "duration": 12.6,
            "language": "en",
            "model": "gpt-transcribe",
            "provider": "openai",
            "text": "Hi, this is the Agent402 sample recording. Can you hear me clearly? Yes, loud and clear. There are two of us on this clip, so the transcript can tell us apart."
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
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                    "description": "true: transcribe with the scribe-v2 model and add speaker labels and word timestamps (`words`, `speakers`). Same price and cap. Default false",
                    "type": "boolean"
                  },
                  "language": {
                    "description": "Optional ISO-639-1 language code (e.g. 'en', 'es', 'fr') for better accuracy",
                    "type": "string"
                  },
                  "url": {
                    "description": "URL of the audio file to transcribe (mp3, wav, m4a, ogg, flac, webm)",
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ]
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
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                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
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                    "type": "number"
                  },
                  "language": {
                    "type": "string"
                  },
                  "model": {
                    "type": "string"
                  },
                  "provider": {
                    "type": "string"
                  },
                  "text": {
                    "type": "string"
                  }
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                  "model",
                  "provider",
                  "text",
                  "language",
                  "duration"
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                "type": "object"
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            ],
            "type": "object"
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        "required": [
          "input"
        ],
        "type": "object"
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    },
    "builder-code": {
      "info": {
        "a": "bc_b4aw4uzd"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "App builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "s": {
            "description": "Service builder codes",
            "items": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "maxItems": 11,
            "type": "array"
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          "w": {
            "description": "Wallet builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
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        },
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    },
    "payment-identifier": {
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        "properties": {
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            "minLength": 16,
            "pattern": "^[a-zA-Z0-9_-]+$",
            "type": "string"
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          "required": {
            "type": "boolean"
          }
        },
        "required": [
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        ],
        "type": "object"
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    "ai",
    "stt",
    "speech-to-text",
    "transcription",
    "audio",
    "bazaar",
    "builder-code",
    "payment-identifier"
  ],
  "sourceHost": "agent402.tools",
  "lastUpdated": "2026-10-13T13:49:42.42Z",
  "quality": {
    "calls30d": 46,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-13T13:49:42.219Z"
  },
  "metadata": {
    "serviceName": "Speech-to-text",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1784423094/bazaar-icons/478aced8e219894c.png",
    "extensions": {
      "bazaar": {
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          "input": {
            "body": {
              "url": "https://agent402.tools/fixtures/sample-speech.wav"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
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              "duration": 12.6,
              "language": "en",
              "model": "gpt-transcribe",
              "provider": "openai",
              "text": "Hi, this is the Agent402 sample recording. Can you hear me clearly? Yes, loud and clear. There are two of us on this clip, so the transcript can tell us apart."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "diarize": {
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                      "type": "boolean"
                    },
                    "language": {
                      "description": "Optional ISO-639-1 language code (e.g. 'en', 'es', 'fr') for better accuracy",
                      "type": "string"
                    },
                    "url": {
                      "description": "URL of the audio file to transcribe (mp3, wav, m4a, ogg, flac, webm)",
                      "type": "string"
                    }
                  },
                  "required": [
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                  ]
                },
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                    "form-data",
                    "text"
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                    "language": {
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        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
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              "description": "Service builder codes",
              "items": {
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                "type": "string"
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              "type": "array"
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              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
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          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
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              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
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  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "agent402.tools",
    "manifest_name": "agent402.tools",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
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    "example": {
      "duration": 0,
      "language": "string",
      "model": "string",
      "provider": "string",
      "text": "string"
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}