What is the key difference between Vrchat MCP and Cv MCP Server?

Vrchat MCP belongs to the Communication category with local stdio execution, while Cv MCP Server belongs to the Communication category with local stdio execution.

How do I install Vrchat MCP or Cv MCP Server in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Vrchat MCP and Cv MCP Server free or paid?

Vrchat MCP operates under a Free / Open Source model (API Key required). Cv MCP Server operates under a BYOK (Pay Provider Direct) model (other).

Which MCP server has more tools and community activity?

Vrchat MCP lists 6 tools with 2 views and 66 GitHub stars. Cv MCP Server lists 6 tools with 3 views and 10 GitHub stars.

Can I use both Vrchat MCP and Cv MCP Server together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Vrchat MCP vs Cv MCP Server

In-depth architectural comparison of the Vrchat MCP and Cv MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Vrchat MCP

Communication · Local stdio

Quality: 51/100 (Good) | Auth: API Key required

Cv MCP Server

Communication · Local stdio

Quality: 56/100 (Good) | Auth: other

Verdict Summary: Choose Vrchat MCP if you need specialized Communication tools running via a local process. Choose Cv MCP Server if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Vrchat MCP when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: VRCHAT_USERNAME, VRCHAT_AUTH_TOKEN.
Primary tools included: Retrieve friends, notifications, and invite messages, Search avatars, worlds, and groups, Send friend requests and request invites.

Explore Vrchat MCP Details

Choose Cv MCP Server when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (BYOK (Pay Provider Direct)).
You have access to required keys: CARBON_VOICE_API_KEY, LOG_LEVEL, LOG_DIR.

Feature & Specification Comparison

Specification	Vrchat MCP sawa-zen Communication	Cv MCP Server PhononX Communication
Summary
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Vrchat MCP Tools (6)

Retrieve friends, notifications, and invite messages

Search avatars, worlds, and groups

Send friend requests and request invites

Select avatars and join groups

Create and inspect instances

List and add favorites

Cv MCP Server Tools (6)

Voice, conversation, direct message, and voice memo management

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Vrchat MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sawa-zen-vrchat-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "vrchat-auth-token-checker"
      ],
      "env": {
        "VRCHAT_USERNAME": "YOUR_VRCHAT_USERNAME_HERE",
        "VRCHAT_AUTH_TOKEN": "YOUR_VRCHAT_AUTH_TOKEN_HERE"
      }
    }
  }
}

Cv MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "phononx-cv-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@carbonvoice/cv-mcp-server"
      ],
      "env": {
        "CARBON_VOICE_API_KEY": "YOUR_CARBON_VOICE_API_KEY_HERE",
        "LOG_LEVEL": "YOUR_LOG_LEVEL_HERE",
        "LOG_DIR": "YOUR_LOG_DIR_HERE"
      }
    }
  }
}

Frequently Asked Questions

Vrchat MCP is categorized under Communication and uses a local stdio subprocess. In contrast, Cv MCP Server belongs to Communication using local stdio subprocess. Select Vrchat MCP when you need capabilities focused on communication and Cv MCP Server when you require tools for communication.

More alternatives to Vrchat MCP More alternatives to Cv MCP Server Communication category hub Canonical compare URL