@douglance/nib

Screenshot annotation tool that bridges human visual thinking with AI comprehension.

Installation

npm install -g @douglance/nib

Or use with npx:

npx @douglance/nib capture

Usage with Claude Code

This package includes an MCP server for use with Claude Code:

# Add the plugin marketplace
/plugin marketplace add douglance/nib

# Install the plugin
/plugin install nib

Or manually configure MCP:

{
  "mcpServers": {
    "nib": {
      "command": "npx",
      "args": ["-y", "@douglance/nib", "mcp-server"]
    }
  }
}

MCP Tools

• add_annotation - Add annotations (arrow, rectangle, text, etc.)
• read_annotations - List all annotations on an image
• remove_annotation - Remove annotation by ID
• clear_annotations - Clear all annotations
• render - Bake annotations onto image
• wait_for_events - Wait for human annotation events

CLI Commands

nib capture              # Capture screen region
nib gui image.png        # Open GUI editor
nib add-annotation ...   # Add annotation headlessly
nib render image.png     # Render annotations onto image
nib find-text image.png  # OCR text detection

License

Commercial - See LICENSE file