This skill should be used when configuring Claude, setting up MCP servers, or when "settings.json", "claude_desktop_config", "MCP server", or "Claude config" are mentioned.
View on GitHubplugins/outfitter/skills/claude-config/SKILL.md
February 1, 2026
Select agents to install to:
npx add-skill https://github.com/outfitter-dev/agents/blob/main/plugins/outfitter/skills/claude-config/SKILL.md -a claude-code --skill claude-configInstallation paths:
.claude/skills/claude-config/# Claude Config Management
Manages configuration files for Claude Desktop and Claude Code, including MCP server setup, project settings, and developer options.
## Configuration File Locations
**Claude Desktop (macOS):**
- Config: `~/Library/Application Support/Claude/claude_desktop_config.json`
- Logs: `~/Library/Logs/Claude/`
- Developer settings: `~/Library/Application Support/Claude/developer_settings.json`
**Claude Desktop (Windows):**
- Config: `%APPDATA%\Claude\claude_desktop_config.json`
- Logs: `%APPDATA%\Claude\Logs\`
**Claude Code (Project-specific):**
- Settings: `.claude/settings.json`
- Plugin marketplace: `.claude-plugin/marketplace.json`
## Claude Desktop Configuration
### Basic Structure
```json
{
"mcpServers": {
"server-name": {
"command": "command-to-run",
"args": ["arg1", "arg2"],
"env": {
"VAR_NAME": "value"
}
}
}
}
```
### Important Notes
- **Always use absolute paths** - Working directory may be undefined
- **Windows paths**: Use forward slashes or double backslashes
- **Restart required**: Restart Claude Desktop after configuration changes
- **Environment variables**: Limited by default (USER, HOME, PATH); set explicitly in `env`
## Claude Code Project Settings
### .claude/settings.json
```json
{
"enabledPlugins": ["plugin-name"],
"extraKnownMarketplaces": {
"team-tools": {
"source": {
"source": "github",
"repo": "company/claude-plugins"
}
}
}
}
```
### Team Configuration
Automatically install marketplaces when team members trust the folder:
```json
{
"extraKnownMarketplaces": {
"company-tools": {
"source": {
"source": "github",
"repo": "company/plugins"
}
},
"project-tools": {
"source": {
"source": "git",
"url": "https://git.company.com/project-plugins.git"
}
}
}
}
```
## Quick Validation
```bash
# Validate JSON syntax
jq empty ~/Library/Application\ Support/Claude/