3dprint-oracle
3D printing filament and materials knowledge MCP server. Gives LLMs authoritative access to 7,000+ filaments and curated material science knowledge.
Features
- 7,000+ filaments from SpoolmanDB (53 manufacturers, 33 material types)
- Material science knowledge — properties, troubleshooting, recommendations
- 8 MCP tools — search, lookup, compare, recommend, diagnose
- Embedded data — no API keys, no network calls at runtime
Installation
Claude Desktop
Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json):
{
"mcpServers": {
"3dprint-oracle": {
"command": "npx",
"args": ["-y", "3dprint-oracle"]
}
}
}
Tools
| 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 |
Data Sources
- Filament data: SpoolmanDB (MIT license)
- Material knowledge: Hand-curated from authoritative 3D printing references
License
MIT