mcp-server-openexr

MCP Server that gives Claude direct access to local OpenEXR files, including metadata, channel info, pixel statistics, and part extraction.

• Python 3.11+
• uv

git clone https://github.com/chordee/mcp-server-openexr.git
cd mcp-server-openexr
uv sync

uv run main.py

| Tool | Description | | ---- | ----------- | | get_exr_info | Resolution, part count, channel list, compression | | get_exr_header | Full header attributes including custom metadata | | get_exr_channels | Channel pixel type (HALF/FLOAT/UINT) and sampling | | get_exr_pixel_stats | Pixel stats: min/max/mean, percentiles, NaN/Inf | | get_exr_sequence_info | Scan EXR sequences, detect missing frames | | compare_exr_channels | Compare channel differences between two EXR files | | check_exr_validity | Validate EXR integrity and detect NaN/Inf pixels | | extract_exr_part | Extract one part into a new single-part EXR file |

Add the following to claude_desktop_config.json:

{
  "mcpServers": {
    "openexr": {
      "command": "uv",
      "args": [
        "run",
        "--directory",
        "/path/to/mcp-server-openexr",
        "main.py"
      ]
    }
  }
}