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Metaplex Agent Registry MCP Server

API key required

Deploy AI agents on-chain on Solana with an EIP-8004 identity. Deploy fee funds $THREE buybacks.

To add Metaplex Agent Registry to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 9 environment variables, listed below.

AICloudDevTools

Install

npx -y @three-ws/metaplex-agent-mcp@0.2.1

Environment variables

SOLANA_SECRET_KEYSet in your MCP config
SOLANA_RPC_URLSet in your MCP config
METAPLEX_AGENT_NETWORKSet in your MCP config
REQUIRE_CONFIRMSet in your MCP config
DEPLOY_FEE_SOLSet in your MCP config
DEPLOY_FEE_WALLETSet in your MCP config
DEPLOY_FEE_ENABLEDSet in your MCP config
THREE_HALF_PRICE_ATSet in your MCP config
THREE_FREE_ATSet in your MCP config

Install with your client

Terminal
claude mcp add metaplex-agent-registry --env SOLANA_SECRET_KEY=<YOUR_SOLANA_SECRET_KEY> --env SOLANA_RPC_URL=<YOUR_SOLANA_RPC_URL> --env METAPLEX_AGENT_NETWORK=<YOUR_METAPLEX_AGENT_NETWORK> --env REQUIRE_CONFIRM=<YOUR_REQUIRE_CONFIRM> --env DEPLOY_FEE_SOL=<YOUR_DEPLOY_FEE_SOL> --env DEPLOY_FEE_WALLET=<YOUR_DEPLOY_FEE_WALLET> --env DEPLOY_FEE_ENABLED=<YOUR_DEPLOY_FEE_ENABLED> --env THREE_HALF_PRICE_AT=<YOUR_THREE_HALF_PRICE_AT> --env THREE_FREE_AT=<YOUR_THREE_FREE_AT> -- npx -y @three-ws/metaplex-agent-mcp@0.2.1

Run this in a terminal to add the server to Claude Code.

What this does

Metaplex Agent Registry exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server needs the following environment variables to be set before it can run:

SOLANA_SECRET_KEY
SOLANA_RPC_URL
METAPLEX_AGENT_NETWORK
REQUIRE_CONFIRM
DEPLOY_FEE_SOL
DEPLOY_FEE_WALLET
DEPLOY_FEE_ENABLED
THREE_HALF_PRICE_AT
THREE_FREE_AT

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install Metaplex Agent Registry?

Run the Claude Code command in the install section to add Metaplex Agent Registry to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with Metaplex Agent Registry?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to Metaplex Agent Registry as well.

Does Metaplex Agent Registry need an API key?

Yes. Before it can run, set these environment variables: SOLANA_SECRET_KEY, SOLANA_RPC_URL, METAPLEX_AGENT_NETWORK, REQUIRE_CONFIRM, DEPLOY_FEE_SOL, DEPLOY_FEE_WALLET, DEPLOY_FEE_ENABLED, THREE_HALF_PRICE_AT, THREE_FREE_AT. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

Is this your MCP server?

Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.

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