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mcp/harbor
Grok

VRChat MCP for Grok

io.github.basic-bit/vrchat-mcp

MCP server for VRChat friends, worlds, groups, events, notifications, and VRCX history.

client:Grok transport:stdio runtime:npm

Install VRChat MCP in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "vrchat-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@basicbit/vrchat-mcp"
      ],
      "env": {
        "VRCHAT_MCP_CONFIG_FILE": "<VRCHAT_MCP_CONFIG_FILE>",
        "VRCHAT_MCP_USER_AGENT": "<VRCHAT_MCP_USER_AGENT>",
        "VRCHAT_MCP_LOG_LEVEL": "<VRCHAT_MCP_LOG_LEVEL>",
        "VRCHAT_MCP_COOKIE_STORE": "<VRCHAT_MCP_COOKIE_STORE>",
        "VRCHAT_MCP_COOKIE_FILE": "<VRCHAT_MCP_COOKIE_FILE>",
        "VRCHAT_MCP_ALLOW_WRITES": "<VRCHAT_MCP_ALLOW_WRITES>",
        "VRCHAT_MCP_UPLOAD_ROOTS": "<VRCHAT_MCP_UPLOAD_ROOTS>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

VRChat MCP in other clients

VRChat MCP MCP server