MaxEllis/orcaslicer-mcp

Overview

OrcaSlicer MCP is a Python-based Model Context Protocol server that connects OrcaSlicer to MCP clients such as Claude. It enables loading models, adjusting print settings, slicing, and analyzing results through the MCP interface.

Best for

Best for
Developers who want to automate OrcaSlicer workflows through MCP-compatible tools

Use cases

• Load 3D models into OrcaSlicer from an MCP client
• Tune print settings programmatically via natural language or scripts
• Slice models and analyze the resulting output

How to use

Tested with

Claude Desktop, Claude Code

Example client config

{\n      "mcpServers": {\n        "orcaslicer": {\n          "command": "uvx",\n          "args": ["orcaslicer-mcp"],\n          "env": {\n            "ORCA_API_TOKEN": "<token from Preferences>"\n          }\n        }\n      }\n    }

Notes

OrcaSlicer MCP is a Python-based Model Context Protocol server that connects OrcaSlicer to MCP clients such as Claude. It enables loading models, adjusting print settings, slicing, and analyzing results through the MCP interface.

44 stars on GitHub. Last updated 2026-09-06. Licensed AGPL-3.0.

Use cases

• Load 3D models into OrcaSlicer from an MCP client
• Tune print settings programmatically via natural language or scripts
• Slice models and analyze the resulting output

Pros

• Works with any MCP client, not just Claude
• Covers the core OrcaSlicer workflow: load, tune, slice, analyze
• Open source and Python-based, making it easy to inspect or extend

Cons

• Early-stage project with limited adoption (44 stars)
• Requires running a local MCP server alongside OrcaSlicer
• May not expose every OrcaSlicer feature

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.