imagegrain MCP
Enables applying deterministic film grain and analog adjustments to photos locally via natural language, with no uploads.
README
imagegrain MCP
Local MCP server and Claude Desktop extension for imagegrain. It applies deterministic film grain and analog adjustments to photos on your machine. Nothing is uploaded.
This repository is the public source for the Desktop extension. The website lives in a separate private repo.
Packages
packages/grain—@imagegrain/grain, the DOM-free grain enginepackages/mcp—@imagegrain/mcp, the stdio MCP server and.mcpbpack
Requirements
- Node.js 18.17 or newer
Test
cd packages/grain && npm install && npm test
cd ../mcp && npm install && npm test && npm run validate:mcpb
Claude Desktop extension
cd packages/mcp
npm install
npm run pack:mcpb
Install the generated packages/mcp/imagegrain.mcpb in Claude Desktop (Settings → Extensions, or double-click the file). Then ask:
Add medium film grain at intensity 40 to C:\Users\You\Pictures\photo.jpg
License
MIT
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