# 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`): ```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](https://github.com/Donkie/SpoolmanDB) (MIT license) - Material knowledge: Hand-curated from authoritative 3D printing references ## License MIT