{
  "x402Version": 2,
  "id": 35697,
  "slug": "35697",
  "resource": "https://agentsvc.io/api/v1/proxy/image-alt-text",
  "description": "Alt text for images, for web accessibility (WCAG 1.1.1, BFSG, European Accessibility Act) and SEO: send image_url or image_base64, get alt text under 125 characters that describes purpose and content, a longer description for complex images such as charts, whether the image is decorative (then alt=\"\"), all readable text in the image, and a ready alt=\"...\" attribute. Optional language (e.g. German) and context (where the image is used).",
  "type": "http",
  "serviceName": "Image Alt Text Generator",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
  "resourceType": "Beauty & Personal Care",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
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      "amountUsd": 0.005,
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    {
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      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "data": {
            "properties": {
              "alt_text": {
                "type": "string"
              },
              "decorative": {
                "type": "boolean"
              },
              "html": {
                "type": "string"
              },
              "image": {
                "properties": {
                  "height": {
                    "type": "integer"
                  },
                  "original": {
                    "properties": {
                      "format": {
                        "type": "string"
                      },
                      "height": {
                        "type": "integer"
                      },
                      "size_bytes": {
                        "type": "integer"
                      },
                      "width": {
                        "type": "integer"
                      }
                    },
                    "type": "object"
                  },
                  "width": {
                    "type": "integer"
                  }
                },
                "type": "object"
              },
              "language": {},
              "long_description": {
                "type": "string"
              },
              "model": {
                "type": "string"
              },
              "text_in_image": {}
            },
            "required": [
              "alt_text",
              "decorative"
            ],
            "type": "object"
          },
          "success": {
            "type": "boolean"
          }
        },
        "required": [
          "success",
          "data"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "category": "visual",
      "info": {
        "input": {
          "body": {
            "image_url": "https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Fronalpstock_big.jpg/1280px-Fronalpstock_big.jpg"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "alt_text": "Panoramic view of forested mountain ridges with rocky cliffs under cumulus clouds, with a lake visible at the lower right",
              "decorative": false,
              "html": "alt=\"Panoramic view of forested mountain ridges with rocky cliffs under cumulus clouds, with a lake visible at the lower right\"",
              "image": {
                "height": 359,
                "original": {
                  "format": "jpeg",
                  "height": 575,
                  "size_bytes": 221419,
                  "width": 1280
                },
                "width": 800
              },
              "language": null,
              "long_description": "A wide landscape photo of a steep, forested mountain with a flat rocky summit and exposed limestone cliffs at its top. Lower slopes show green meadows and scattered farm buildings, while snow-capped peaks rise in the distance on the right. A blue lake appears at the far lower right beneath a blue sky with white clouds.",
              "model": "claude-haiku-5-5",
              "text_in_image": null
            },
            "success": true
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "context": {
                    "description": "Where the image is used, max 500 chars",
                    "type": "string"
                  },
                  "image_base64": {
                    "description": "Base64 image instead of a URL",
                    "type": "string"
                  },
                  "image_url": {
                    "description": "Public image URL (max 15 MB)",
                    "type": "string"
                  },
                  "language": {
                    "description": "Language of the alt text, default English",
                    "type": "string"
                  }
                },
                "required": []
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
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            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "data": {
                    "properties": {
                      "alt_text": {
                        "type": "string"
                      },
                      "decorative": {
                        "type": "boolean"
                      },
                      "html": {
                        "type": "string"
                      },
                      "image": {
                        "properties": {
                          "height": {
                            "type": "integer"
                          },
                          "original": {
                            "properties": {
                              "format": {
                                "type": "string"
                              },
                              "height": {
                                "type": "integer"
                              },
                              "size_bytes": {
                                "type": "integer"
                              },
                              "width": {
                                "type": "integer"
                              }
                            },
                            "type": "object"
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                          "width": {
                            "type": "integer"
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                        },
                        "type": "object"
                      },
                      "language": {},
                      "long_description": {
                        "type": "string"
                      },
                      "model": {
                        "type": "string"
                      },
                      "text_in_image": {}
                    },
                    "required": [
                      "alt_text",
                      "decorative"
                    ],
                    "type": "object"
                  },
                  "success": {
                    "type": "boolean"
                  }
                },
                "required": [
                  "success",
                  "data"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "alt-text",
        "accessibility",
        "image",
        "seo",
        "ai",
        "alt-text-generator",
        "image-description",
        "image-caption",
        "wcag",
        "vision"
      ]
    },
    "builder-code": {
      "info": {
        "a": "bc_q6wi3opd"
      }
    }
  },
  "tags": [
    "alt-text",
    "accessibility",
    "image",
    "seo",
    "ai",
    "bazaar",
    "builder-code"
  ],
  "sourceHost": "agentsvc.io",
  "lastUpdated": "2026-10-11T11:59:27.822Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-11T11:59:27.554Z"
  },
  "metadata": {
    "serviceName": "Image Alt Text Generator",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
    "extensions": {
      "bazaar": {
        "category": "visual",
        "info": {
          "input": {
            "body": {
              "image_url": "https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Fronalpstock_big.jpg/1280px-Fronalpstock_big.jpg"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "alt_text": "Panoramic view of forested mountain ridges with rocky cliffs under cumulus clouds, with a lake visible at the lower right",
                "decorative": false,
                "html": "alt=\"Panoramic view of forested mountain ridges with rocky cliffs under cumulus clouds, with a lake visible at the lower right\"",
                "image": {
                  "height": 359,
                  "original": {
                    "format": "jpeg",
                    "height": 575,
                    "size_bytes": 221419,
                    "width": 1280
                  },
                  "width": 800
                },
                "language": null,
                "long_description": "A wide landscape photo of a steep, forested mountain with a flat rocky summit and exposed limestone cliffs at its top. Lower slopes show green meadows and scattered farm buildings, while snow-capped peaks rise in the distance on the right. A blue lake appears at the far lower right beneath a blue sky with white clouds.",
                "model": "claude-haiku-5-5",
                "text_in_image": null
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "context": {
                      "description": "Where the image is used, max 500 chars",
                      "type": "string"
                    },
                    "image_base64": {
                      "description": "Base64 image instead of a URL",
                      "type": "string"
                    },
                    "image_url": {
                      "description": "Public image URL (max 15 MB)",
                      "type": "string"
                    },
                    "language": {
                      "description": "Language of the alt text, default English",
                      "type": "string"
                    }
                  },
                  "required": []
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
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                  "type": "string"
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                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "alt_text": {
                          "type": "string"
                        },
                        "decorative": {
                          "type": "boolean"
                        },
                        "html": {
                          "type": "string"
                        },
                        "image": {
                          "properties": {
                            "height": {
                              "type": "integer"
                            },
                            "original": {
                              "properties": {
                                "format": {
                                  "type": "string"
                                },
                                "height": {
                                  "type": "integer"
                                },
                                "size_bytes": {
                                  "type": "integer"
                                },
                                "width": {
                                  "type": "integer"
                                }
                              },
                              "type": "object"
                            },
                            "width": {
                              "type": "integer"
                            }
                          },
                          "type": "object"
                        },
                        "language": {},
                        "long_description": {
                          "type": "string"
                        },
                        "model": {
                          "type": "string"
                        },
                        "text_in_image": {}
                      },
                      "required": [
                        "alt_text",
                        "decorative"
                      ],
                      "type": "object"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "alt-text",
          "accessibility",
          "image",
          "seo",
          "ai",
          "alt-text-generator",
          "image-description",
          "image-caption",
          "wcag",
          "vision"
        ]
      },
      "builder-code": {
        "info": {
          "a": "bc_q6wi3opd"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "agentsvc.io",
    "manifest_name": "agentsvc.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": {
      "data": {
        "alt_text": "string",
        "decorative": true,
        "html": "string",
        "image": {
          "height": 0,
          "original": {
            "format": "string",
            "height": 0,
            "size_bytes": 0,
            "width": 0
          },
          "width": 0
        },
        "language": null,
        "long_description": "string",
        "model": "string",
        "text_in_image": null
      },
      "success": true
    },
    "type": "string"
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}