# rimworld-mod-mcp

> rimworld-mod-mcp — mushroomtw-rimworld-mod-mcp. Use this tool when you need to streamline RimWorld mod development by searching game Defs and C# APIs, decompiling installed mods, and testing new mods in a safe environment. It solves problems like mod compatibility issues and debugging, and provides inputs like mod code and outputs like compiled mods and test results. Use it when creating or troubleshooting RimWorld mods to improve efficiency and accuracy.

Canonical page: https://skillsregistry.net/skills/mushroomtw-rimworld-mod-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mushroomtw-rimworld-mod-mcp

## Description

Local-only MCP server for RimWorld modding: search the game's Defs and C# API, decompile installed mods, build mods, and test them in an isolated game session. Works with Claude Code, Codex, and any MCP client.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/mushroomTW/rimworld-mod-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": "mushroomtw-rimworld-mod-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mushroomtw-rimworld-mod-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mushroomtw-rimworld-mod-mcp/pull`

---
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