Onchain Agent Wallets MCP Server: Install & Setup

Install Onchain Agent Wallets in Claude Code

Claude Code

claude mcp add onchain-agent-wallets -- npx -y @three-ws/onchain-agent-wallets

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "onchain-agent-wallets": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/onchain-agent-wallets"
      ]
    }
  }
}

Frequently asked questions

What does the Onchain Agent Wallets MCP server do?

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

Is the Onchain Agent Wallets MCP server free?

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Does Onchain Agent Wallets run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Onchain Agent Wallets to Claude Code?

Run: claude mcp add onchain-agent-wallets -- npx -y @three-ws/onchain-agent-wallets

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