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3D AI Agent Avatar MCP Server

local only

3D AI Agent Avatar runs on your own machine — the client starts it, so there is no endpoint to ping. 105 installs a week from npm. Last commit 1 Nov 2026.

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

Installs per day peak 21 · avg 8 · +250% w/w
a month agotoday
105
Installs / week
npm · @three-ws/avatar-agent
264
Stars
6 open issues
1 Nov 2026
Last commit
1 release in 90 days
Apache-2.0
License
JavaScript

What the code does

We read the source, 22 h ago · rules 995398eba69f

Evidence

Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.

Reaches cloud metadata service api/_lib/gcp-auth.js:91
        'http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/token',
Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

                    filePath = path.join(ROOT_PUBLIC, url);
        const proc = spawn(ffmpegPath(), ['-hide_banner', '-loglevel', 'error', '-i', 'pipe:0', ...args, 'pipe:1']);
Builds a database query by concatenation api/_lib/gateway/audio.js:168
    const [row] = await sql`SELECT voice_provider, voice_id FROM agent_identities WHERE id = ${agentId}`.catch(() => []);
    return subprocess.run(
Executes code built at runtime packages/blender-mcp/src/py/runner.py:716
        exec(compile(job["code"], "<three-ws-blender-mcp>", "exec"), namespace)
            if (reset) { state.cursor = null; state.total = 0; grid.innerHTML = skeletons(); stateEl.hidden = true; }
    'UklGRmQBAABXQVZFZm10IBAAAAABAAEAQB8AAIA+AAACABAAZGF0YUABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA…
const TELEGRAM_API = 'https://api.telegram.org';

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

We found things in this code

Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch 3D AI Agent Avatar and you get told the day something new turns up.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add 3D-AI-Agent-Avatar -- npx -y @three-ws/avatar-agent
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "3D-AI-Agent-Avatar": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/avatar-agent"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.3D-AI-Agent-Avatar]
command = "npx"
args = ["-y", "@three-ws/avatar-agent"]
.cursor/mcp.json
{
  "mcpServers": {
    "3D-AI-Agent-Avatar": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/avatar-agent"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "3D-AI-Agent-Avatar": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/avatar-agent"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: SOLANA_RPC_URL (Solana mainnet RPC endpoint. Defaults to https://api.mainnet-beta.solana.com — bring your own (Helius / Quicknode / Triton) for production traffic), ETH_RPC_URL (Ethereum mainnet RPC for ENS resolution. Optional — falls back to ethers' default public providers), HELIUS_API_KEY (Optional Helius API key — enables exact supply + DAS data in pump_snapshot), NVIDIA_API_KEY (NVIDIA NIM key (nvapi-…) — leads the speak tool's TTS provider chain with the free Magpie TTS lane), OPENAI_API_KEY (OpenAI TTS — the speak tool's paid backstop when the free NVIDIA lane is unavailable), REPLICATE_API_TOKEN (Required for the generate_avatar tool (Replicate text/image-to-3D)), REPLICATE_TEXT_TO_AVATAR_MODEL (Replicate version hash pinned for text-to-3D — recommended: latest tencent/hunyuan-3d-3.1), SOLANA_SECRET_KEY (Optional default base58 Solana secret for wallet_send / pump_buy. Per-call secret args override this. Treat like cash), THREE_MINT (Optional pump.fun mint address for $three so tools accept target="three" as shorthand), MAX_SOL_PER_TX (Per-transaction spend cap in SOL for the execution tools (wallet_send, pump_buy, pump_launch, pump_collect_fees)), REQUIRE_CONFIRM (When on (default), execution tools refuse until re-issued with confirm:true. Set 0/false to disable the gate).

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3D AI Agent Avatar — questions

Answers built from our own checks of this server.

Why is there no uptime for 3D AI Agent Avatar?
3D AI Agent Avatar runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @three-ws/avatar-agent was installed 105 times last week.
How do I connect 3D AI Agent Avatar?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls @three-ws/avatar-agent straight from npm; nothing to host, nothing to sign up for.
How many people use 3D AI Agent Avatar?
The npm package @three-ws/avatar-agent was installed 105 times in the last week. Week over week that is +250%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is 3D AI Agent Avatar open source?
Yes — it is published under the Apache-2.0 licence, written in JavaScript, 264 stars on GitHub and 6 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.