# src/tools/getTinyImage.py
from mcp.types import ImageContent
from core.server import mcp
# A tiny 1x1 red pixel PNG, base64-encoded
TINY_IMAGE_DATA = (
"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8"
"z8BQDwADhQGAWjR9awAAAABJRU5ErkJggg=="
)
@mcp.tool()
def getTinyImage() -> list:
"""Returns a small test image to demonstrate image content in MCP tool responses.
Returns:
A base64-encoded 1x1 PNG image as image content
"""
return [
{
"type": "text",
"text": "Here is a tiny test image:",
},
ImageContent(
type="image",
data=TINY_IMAGE_DATA,
mimeType="image/png",
),
]
