VRChat MCP

@BASIC-BIT

About VRChat MCP

Local stdio MCP server for VRChat friends, worlds, groups, events, notifications, status, avatars, and VRCX history.

#vrchat #mcp #model-context-protocol #vrcx #gaming

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "vrchat": {
      "command": "npx",
      "args": [
        "-y",
        "@basicbit/vrchat-mcp@latest"
      ]
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is VRChat MCP?

VRChat MCP is a local stdio Model Context Protocol server for VRChat power users and agent workflows. It exposes curated tools to manage friends, worlds, groups, notifications, avatars, invites, and local VRCX data.

How to use VRChat MCP?

Install via npm by adding the configuration to your MCP client’s mcpServers block with the command npx -y @basicbit/vrchat-mcp@latest. Run the login tool once from your MCP client to authenticate with VRChat. Cookies are stored in the OS keychain by default, with a file fallback for headless environments.

Key features of VRChat MCP

Friends, presence, and location summaries
Worlds and active instance lookups
Groups, members, posts, and calendar events
Notifications, status, avatars, and invites
VRCX local history, memos, and shared-session queries

Use cases of VRChat MCP

Automate friend status checks and location summaries.
Fetch world and instance details for event planning.
Retrieve group announcements, posts, and event calendars.
Manage notifications, avatars, and invite workflows.
Look up VRCX local history and shared sessions.

FAQ from VRChat MCP

What does VRChat MCP do?

It provides a set of tools for VRChat automation and agent workflows, covering friends, worlds, groups, notifications, and VRCX data.

How do I authenticate with VRChat?

After installing the server, run the login tool from your MCP client once. Cookies are stored in the OS keychain or a file as fallback.

What runtime is required?

The server runs via npx (Node.js) and is published as an npm package. A compatible MCP client is needed to invoke tools.

Where are cookies stored?

Cookies are stored in the OS keychain by default. For headless or non-GUI environments, a file fallback is used automatically.

Is the server local or remote?

It runs locally as a stdio MCP server, communicating with VRChat’s API through the user’s authenticated session.

Frequently asked questions

What does VRChat MCP do?

It provides a set of tools for VRChat automation and agent workflows, covering friends, worlds, groups, notifications, and VRCX data.

How do I authenticate with VRChat?

After installing the server, run the login tool from your MCP client once. Cookies are stored in the OS keychain or a file as fallback.

What runtime is required?

The server runs via `npx` (Node.js) and is published as an npm package. A compatible MCP client is needed to invoke tools.

Where are cookies stored?

Cookies are stored in the OS keychain by default. For headless or non-GUI environments, a file fallback is used automatically.

Is the server local or remote?

It runs locally as a stdio MCP server, communicating with VRChat’s API through the user’s authenticated session.

Comments

Basic information

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