{
  "x402Version": 2,
  "id": 55134,
  "slug": "55134",
  "resource": "https://medien.halowerk.com/v1/keyframes",
  "description": "Takes a video by URL or inline base64 and reports where the picture changes. FFmpeg measures the difference between consecutive frames; every jump above the threshold starts a new scene, and the answer lists each scene with start, end, duration and the fraction of the running time it covers, plus the raw detection score positions.",
  "type": "http",
  "resourceType": "Research",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "30000",
      "amountUsd": 0.03,
      "maxTimeoutSeconds": 300
    }
  ],
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "duration_minutes": 3,
            "include_thumbnails": true,
            "scene_threshold": 0.35,
            "source": {
              "url": "https://example.com/film.mp4"
            }
          },
          "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": {
                  "duration_minutes": {
                    "default": 1,
                    "description": "Length of the video in started minutes — this is what you are billed for. A longer video is refused with its real duration and nothing is charged; a shorter one simply costs what you declared, and the answer says how much less it would have been.",
                    "maximum": 30,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "include_thumbnails": {
                    "default": false,
                    "description": "Render one JPEG per scene and return it base64.",
                    "type": "boolean"
                  },
                  "max_scenes": {
                    "default": 100,
                    "description": "Ceiling on returned scenes. What is dropped is counted and reported.",
                    "maximum": 400,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "max_thumbnails": {
                    "default": 20,
                    "description": "Ceiling on rendered thumbnails, independent of the scene count.",
                    "maximum": 60,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "min_scene_seconds": {
                    "default": 0.4,
                    "description": "Merge cuts closer together than this. Guards against flicker being read as a cut.",
                    "maximum": 60,
                    "minimum": 0,
                    "type": "number"
                  },
                  "scene_threshold": {
                    "default": 0.35,
                    "description": "Frame-to-frame difference above which a new scene starts. Lower finds more, higher finds fewer.",
                    "maximum": 0.95,
                    "minimum": 0.05,
                    "type": "number"
                  },
                  "source": {
                    "additionalProperties": false,
                    "description": "The video. Either url or content_base64.",
                    "properties": {
                      "content_base64": {
                        "description": "The video inline, base64. Larger files must come by url.",
                        "maxLength": 12000000,
                        "type": "string"
                      },
                      "filename": {
                        "maxLength": 260,
                        "type": "string"
                      },
                      "url": {
                        "description": "Public http(s) URL of the video.",
                        "maxLength": 2048,
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "thumbnail_width": {
                    "default": 160,
                    "description": "Width of the thumbnails; height follows the aspect ratio.",
                    "maximum": 640,
                    "minimum": 32,
                    "type": "integer"
                  }
                },
                "required": [
                  "source"
                ],
                "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": "medien.halowerk.com",
  "lastUpdated": "2026-09-21T09:59:33.483Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-21T09:59:33.166Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "duration_minutes": 3,
              "include_thumbnails": true,
              "scene_threshold": 0.35,
              "source": {
                "url": "https://example.com/film.mp4"
              }
            },
            "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": {
                    "duration_minutes": {
                      "default": 1,
                      "description": "Length of the video in started minutes — this is what you are billed for. A longer video is refused with its real duration and nothing is charged; a shorter one simply costs what you declared, and the answer says how much less it would have been.",
                      "maximum": 30,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "include_thumbnails": {
                      "default": false,
                      "description": "Render one JPEG per scene and return it base64.",
                      "type": "boolean"
                    },
                    "max_scenes": {
                      "default": 100,
                      "description": "Ceiling on returned scenes. What is dropped is counted and reported.",
                      "maximum": 400,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "max_thumbnails": {
                      "default": 20,
                      "description": "Ceiling on rendered thumbnails, independent of the scene count.",
                      "maximum": 60,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "min_scene_seconds": {
                      "default": 0.4,
                      "description": "Merge cuts closer together than this. Guards against flicker being read as a cut.",
                      "maximum": 60,
                      "minimum": 0,
                      "type": "number"
                    },
                    "scene_threshold": {
                      "default": 0.35,
                      "description": "Frame-to-frame difference above which a new scene starts. Lower finds more, higher finds fewer.",
                      "maximum": 0.95,
                      "minimum": 0.05,
                      "type": "number"
                    },
                    "source": {
                      "additionalProperties": false,
                      "description": "The video. Either url or content_base64.",
                      "properties": {
                        "content_base64": {
                          "description": "The video inline, base64. Larger files must come by url.",
                          "maxLength": 12000000,
                          "type": "string"
                        },
                        "filename": {
                          "maxLength": 260,
                          "type": "string"
                        },
                        "url": {
                          "description": "Public http(s) URL of the video.",
                          "maxLength": 2048,
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "thumbnail_width": {
                      "default": 160,
                      "description": "Width of the thumbnails; height follows the aspect ratio.",
                      "maximum": 640,
                      "minimum": 32,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "source"
                  ],
                  "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"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "medien.halowerk.com",
    "manifest_name": "medien.halowerk.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"
  }
}