Install Metaplex Agent Registry for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"nirholas-metaplex-agent-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/metaplex-agent-mcp@0.2.1"
],
"env": {
"SOLANA_SECRET_KEY": "YOUR_SOLANA_SECRET_KEY",
"SOLANA_RPC_URL": "",
"METAPLEX_AGENT_NETWORK": "mainnet",
"REQUIRE_CONFIRM": "true",
"DEPLOY_FEE_SOL": "0.02",
"DEPLOY_FEE_WALLET": "",
"DEPLOY_FEE_ENABLED": "true",
"THREE_HALF_PRICE_AT": "50000",
"THREE_FREE_AT": "250000"
}
}
}
}