# onshape-mcp

> onshape-mcp — kyle-nelson-berkeley-onshape-mcp. Use this tool when you need to automate OnShape CAD tasks, such as parametric modeling and STL export, or query CAD models using FeatureScript. It solves problems related to CAD design automation, verification, and export by providing a REST API interface to drive OnShape functionality. With inputs such as CAD model parameters and FeatureScript queries, and outputs including STL files and verification results, it streamlines CAD workflows and integrates with Claude Code.

Canonical page: https://skillsregistry.net/skills/kyle-nelson-berkeley-onshape-mcp  
JSON: https://api.skillsregistry.net/v1/skills/kyle-nelson-berkeley-onshape-mcp

## Description

Enables Claude Code to drive OnShape CAD through the REST API for parametric modeling, FeatureScript queries, and STL export/verification.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-04

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-09-04

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xzqrl101i8)
- **Repository:** <https://github.com/kyle-nelson-berkeley/onshape-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "kyle-nelson-berkeley-onshape-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/kyle-nelson-berkeley-onshape-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/kyle-nelson-berkeley-onshape-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt