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mcp/harbor
Grok

3D AI Agent Avatar for Grok

io.github.nirholas/3d-ai-agent-avatar

3D AI Agent Avatar — render any GLB, give it a Solana wallet, a voice, and pump.fun powers.

client:Grok transport:stdio runtime:npm

Install 3D AI Agent Avatar 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": {
    "3d-ai-agent-avatar": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/avatar-agent"
      ],
      "env": {
        "SOLANA_RPC_URL": "<SOLANA_RPC_URL>",
        "ETH_RPC_URL": "<ETH_RPC_URL>",
        "HELIUS_API_KEY": "<HELIUS_API_KEY>",
        "NVIDIA_API_KEY": "<NVIDIA_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "REPLICATE_API_TOKEN": "<REPLICATE_API_TOKEN>",
        "REPLICATE_TEXT_TO_AVATAR_MODEL": "<REPLICATE_TEXT_TO_AVATAR_MODEL>",
        "SOLANA_SECRET_KEY": "<SOLANA_SECRET_KEY>",
        "THREE_MINT": "<THREE_MINT>",
        "MAX_SOL_PER_TX": "<MAX_SOL_PER_TX>",
        "REQUIRE_CONFIRM": "<REQUIRE_CONFIRM>"
      }
    }
  }
}

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

3D AI Agent Avatar in other clients

3D AI Agent Avatar MCP server