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Onchain Agent Wallets for VS Code

io.github.nirholas/onchain-agent-wallets

Give an AI agent a Solana spending allowance instead of your key. Chain-enforced cap, x402.

client:VS Code transport:stdio runtime:npm

Install Onchain Agent Wallets in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "owner-secret-key",
      "description": "OWNER_SECRET_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "oaw-network",
      "description": "OAW_NETWORK",
      "password": true
    },
    {
      "type": "promptString",
      "id": "solana-rpc-url",
      "description": "SOLANA_RPC_URL",
      "password": true
    },
    {
      "type": "promptString",
      "id": "oaw-state-dir",
      "description": "OAW_STATE_DIR",
      "password": true
    },
    {
      "type": "promptString",
      "id": "require-confirm",
      "description": "REQUIRE_CONFIRM",
      "password": true
    }
  ],
  "servers": {
    "onchain-agent-wallets": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/onchain-agent-wallets"
      ],
      "env": {
        "OWNER_SECRET_KEY": "${input:owner-secret-key}",
        "OAW_NETWORK": "${input:oaw-network}",
        "SOLANA_RPC_URL": "${input:solana-rpc-url}",
        "OAW_STATE_DIR": "${input:oaw-state-dir}",
        "REQUIRE_CONFIRM": "${input:require-confirm}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Onchain Agent Wallets in other clients