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sdk

575+ agent tools: data, AI gateway, storage/queues/watchers. x402 USDC, no keys, usage billing.

TypeScript Cloud macOSWindowsLinux
★ 8 stars Last pushed 2026-08-21 License: MIT
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Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 1.82.0)

npx -y @2sio/mcp@1.82.0

Or add to your MCP client config:

{
  "mcpServers": {
    "sdk": {
      "command": "npx",
      "args": [
        "-y",
        "@2sio/mcp@1.82.0"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_VALUE>"
      }
    }
  }
}
  • EVM_PRIVATE_KEY required secret — Hex-encoded EVM private key (0x-prefixed) used by the SDK to sign x402 EIP-3009 payment authorizations. Funds USDC on Base.

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Data from the Official MCP Registry