{
  "info": {
    "name": "Gradium — mcp.ai",
    "description": "REST API for the Gradium MCP. Set {{apiKey}} to a workspace key (sk_live_…) created at https://mcp.ai/settings/api-keys.",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
  },
  "auth": {
    "type": "bearer",
    "bearer": [
      {
        "key": "token",
        "value": "{{apiKey}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.mcp.ai/api/gradium",
      "type": "string"
    },
    {
      "key": "apiKey",
      "value": "sk_live_...",
      "type": "string"
    }
  ],
  "item": [
    {
      "name": "gradium_create_pronunciation_dictionary",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/create/pronunciation/dictionary",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "create",
            "pronunciation",
            "dictionary"
          ]
        },
        "description": "Create a language-specific pronunciation dictionary with optional rewrite rules.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"name\": \"\",\n  \"rules\": \"\",\n  \"language\": \"\",\n  \"description\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_delete_pronunciation_dictionary",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/delete/pronunciation/dictionary",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "delete",
            "pronunciation",
            "dictionary"
          ]
        },
        "description": "Permanently delete one pronunciation dictionary by UID.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"uid\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_get_credits",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/credits",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "credits"
          ]
        },
        "description": "Get the connected Gradium subscription's current credit balance and billing-period metadata.",
        "body": {
          "mode": "raw",
          "raw": "{}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_get_pronunciation_dictionary",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/pronunciation/dictionary",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "pronunciation",
            "dictionary"
          ]
        },
        "description": "Retrieve one pronunciation dictionary and its complete rewrite rule set by UID.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"uid\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_get_usage_summary",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/usage/summary",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "usage",
            "summary"
          ]
        },
        "description": "Retrieve aggregate Gradium session, message, text, audio-duration, and consumed-credit usage totals.",
        "body": {
          "mode": "raw",
          "raw": "{}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_get_voice",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/get/voice",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "get",
            "voice"
          ]
        },
        "description": "Retrieve metadata for one Gradium catalog or custom voice by its UID.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"voice_uid\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_list_pronunciation_dictionaries",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/pronunciation/dictionaries",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "pronunciation",
            "dictionaries"
          ]
        },
        "description": "List pronunciation dictionaries for the connected organization, optionally filtered by language.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"language\": \"\",\n  \"page_size\": 0,\n  \"next_cursor\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_list_voices",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/list/voices",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "list",
            "voices"
          ]
        },
        "description": "List custom voices and, by default, Gradium's public voice catalog, returning voice IDs and metadata for later selection.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"page_size\": 0,\n  \"next_cursor\": \"\",\n  \"include_catalog\": false\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    },
    {
      "name": "gradium_update_pronunciation_dictionary",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/update/pronunciation/dictionary",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "update",
            "pronunciation",
            "dictionary"
          ]
        },
        "description": "Update pronunciation dictionary metadata and optionally replace its complete rewrite rule set.",
        "body": {
          "mode": "raw",
          "raw": "{\n  \"uid\": \"\",\n  \"name\": \"\",\n  \"rules\": \"\",\n  \"language\": \"\",\n  \"description\": \"\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        }
      }
    }
  ]
}