Metaplex Agent Registry MCP Server

Metaplex Agent Registry is an MCP integration. Deploy AI agents on-chain on Solana with an EIP-8004 identity. Deploy fee funds $THREE buybacks.

Packages and local setup

The published npm package is @three-ws/metaplex-agent-mcp, version 0.2.0. Its declared MCP transport is stdio.

The package declares SOLANA_SECRET_KEY: Base58 secret key (or JSON byte array) for the minting wallet. Optional: read tools and the Phantom/Solflare prepare/send flow work without it.; SOLANA_RPC_URL: HTTPS Solana RPC endpoint. Defaults to the public endpoint for the configured network; bring your own (Helius / Quicknode / Triton) for production.; METAPLEX_AGENT_NETWORK: Default cluster: mainnet or devnet. Defaults to mainnet; every tool also takes a per-call network.; REQUIRE_CONFIRM: Refuse to broadcast a mint or registration until the call is re-issued with confirm=true. Default true.; DEPLOY_FEE_SOL: Mainnet deploy fee, in SOL, paid to DEPLOY_FEE_WALLET in the same transaction as the mint. Default 0.02.; DEPLOY_FEE_WALLET: Wallet the deploy fee is paid to. Defaults to the three.ws $THREE buyback wallet; override only when self-hosting a fork.; DEPLOY_FEE_ENABLED: Set false to build a fork that charges no deploy fee. Default true.; THREE_HALF_PRICE_AT: $THREE balance in the paying wallet that halves the deploy fee. Default 50000.; THREE_FREE_AT: $THREE balance in the paying wallet that waives the deploy fee entirely. Default 250000..

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 0.2.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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