3D AI Agent Avatar MCP Server

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

Local serverstdio

What is the 3D AI Agent Avatar MCP Server?

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

Packages and local setup

The published npm package is @three-ws/avatar-agent, version 1.2.2. Its declared MCP transport is stdio.

The package declares 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..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.2.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related blockchain & web3 MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
SOLANA_RPC_URLSolana mainnet RPC endpoint. Defaults to https://api.mainnet-beta.solana.com — bring your own (Helius / Quicknode / Triton) for production traffic.Optional
ETH_RPC_URLEthereum mainnet RPC for ENS resolution. Optional — falls back to ethers' default public providers.Optional
HELIUS_API_KEYOptional Helius API key — enables exact supply + DAS data in pump_snapshot.Optional
NVIDIA_API_KEYNVIDIA NIM key (nvapi-…) — leads the speak tool's TTS provider chain with the free Magpie TTS lane.Optional
OPENAI_API_KEYOpenAI TTS — the speak tool's paid backstop when the free NVIDIA lane is unavailable.Optional
REPLICATE_API_TOKENRequired for the generate_avatar tool (Replicate text/image-to-3D).Optional
REPLICATE_TEXT_TO_AVATAR_MODELReplicate version hash pinned for text-to-3D — recommended: latest tencent/hunyuan-3d-3.1.Optional
SOLANA_SECRET_KEYOptional default base58 Solana secret for wallet_send / pump_buy. Per-call secret args override this. Treat like cash.Optional
THREE_MINTOptional pump.fun mint address for $three so tools accept target="three" as shorthand.Optional
MAX_SOL_PER_TXPer-transaction spend cap in SOL for the execution tools (wallet_send, pump_buy, pump_launch, pump_collect_fees).Optional
REQUIRE_CONFIRMWhen on (default), execution tools refuse until re-issued with confirm:true. Set 0/false to disable the gate.Optional