Install VRChat MCP for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"basic-bit-vrchat-mcp": {
"command": "npx",
"args": [
"-y",
"@basicbit/vrchat-mcp@0.1.15"
],
"env": {
"VRCHAT_MCP_CONFIG_FILE": "",
"VRCHAT_MCP_USER_AGENT": "",
"VRCHAT_MCP_LOG_LEVEL": "info",
"VRCHAT_MCP_COOKIE_STORE": "keychain",
"VRCHAT_MCP_COOKIE_FILE": "",
"VRCHAT_MCP_ALLOW_WRITES": "true",
"VRCHAT_MCP_UPLOAD_ROOTS": ""
}
}
}
}