3dprint-oracle

3D printing filament and materials knowledge MCP server. Gives LLMs authoritative access to 7,000+ filaments and curated material science knowledge.

Features

Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json):

config.json

{
  "mcpServers": {
    "3dprint-oracle": {
      "command": "npx",
      "args": ["-y", "3dprint-oracle"]
    }
  }
}

Tool	Description
`search_filaments`	Search filaments by name, material, manufacturer, color
`get_filament`	Get full specs for a specific filament
`list_manufacturers`	Browse manufacturers with filament counts
`list_materials`	Browse material types with counts
`get_material_profile`	Authoritative properties for a material type
`compare_materials`	Side-by-side comparison of 2-3 materials
`recommend_material`	Get ranked recommendations for your requirements
`diagnose_print_issue`	Troubleshoot print problems with material-specific fixes

MIT