onshape

Connects to the Onshape CAD platform API for file management and document access. Runs locally as a Python subprocess using uv. Requires ONSHAPE_API_KEY and ONSHAPE_API_SECRET.

design

api-development

Add to Your Project

Copy this JSON into your .mcp.json to enable this server

Add to your .mcp.json:

{
  "mcpServers": {
    "onshape": {
      "command": "uv",
      "args": [
        "--directory",
        "${CLAUDE_PLUGIN_ROOT}",
        "run",
        "onshape-mcp"
      ],
      "env": {
        "ONSHAPE_API_KEY": "${user_config.ONSHAPE_API_KEY}",
        "ONSHAPE_API_SECRET": "${user_config.ONSHAPE_API_SECRET}"
      }
    }
  }
}

Replace placeholder values for: ONSHAPE_API_KEY, ONSHAPE_API_SECRET

Security Considerations

Review these signals before enabling this server

Requires secrets

This MCP server needs API keys or credentials. Configure them in your environment before use.

Admin access level

This server has elevated permissions. Review the source code before enabling.

Details

Server configuration and connection parameters

Commanduv

Access Leveladmin

Arguments

Command-line arguments passed to the server process

--directory${CLAUDE_PLUGIN_ROOT}runonshape-mcp

Environment Variables

Environment variables set when the server starts

ONSHAPE_API_KEY=${user_config.ONSHAPE_API_KEY}

ONSHAPE_API_SECRET=${user_config.ONSHAPE_API_SECRET}

Required Secrets

Sensitive values you must provide — never committed to source control

ONSHAPE_API_KEYONSHAPE_API_SECRET

Capabilities

Declared capabilities of this MCP server

files

Stats

LanguagePython

Stars117

Forks12

MaintenanceExcellent

Last CommitApr 22, 2026

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