Uoink 3.12.0 / tool reference

uoink_image

Save supplied PNG, JPEG or WebP bytes as a local image corpus item with optional caption and attribution.

Inputs

image_base64Required

text

mimeOptional

text

filenameOptional

text

captionOptional

text

source_urlOptional

text

authorOptional

text

Full input schema
{
  "type": "object",
  "properties": {
    "image_base64": {
      "type": "string"
    },
    "mime": {
      "type": "string"
    },
    "filename": {
      "type": "string"
    },
    "caption": {
      "type": "string"
    },
    "source_url": {
      "type": "string"
    },
    "author": {
      "type": "string"
    }
  },
  "additionalProperties": false,
  "required": [
    "image_base64"
  ]
}

Outputs and behavior

Save supplied PNG, JPEG or WebP bytes as a local image corpus item with optional caption and attribution. Use for screenshots, diagrams or images; use uoink_note for text or uoink_page to fetch a webpage. Accepts strict base64 or a data URL and returns the saved item ID, slug and metadata. Invalid images are refused. No cloud OCR or vision service runs.

The registry does not publish an output schema for this tool. The description above is its documented behavior; response fields beyond it are not specified here.

Example call

Example tool name and arguments, generated from the input schema. Replace placeholder strings and sample numbers with your own values. This is a request template, not a recorded call or response.

{
  "name": "uoink_image",
  "arguments": {
    "image_base64": "YOUR_IMAGE_BASE64"
  }
}

Clients

This tool is available to MCP clients using stdio or http.

The registry records transport support, not individual client test results. See the MCP setup reference for named clients, configuration, and tool-list limits.

Source

Uoink 3.12.0 tool registry. Synced .

Synced tool manifest / Registry at source commit 318fd0c