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io.github.hypeprinter007-stack/anchor-x402 MCP Server

io.github.hypeprinter007-stack/anchor-x402

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What is the io.github.hypeprinter007-stack/anchor-x402 MCP server?

14-tool x402 MCP: 9 onchain primitives + 5 LLM endpoints. USDC pay-per-call on Base or Solana.

How to install io.github.hypeprinter007-stack/anchor-x402

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • ANCHOR_WALLET_PRIVATE_KEY
    required
    secret

    EVM private key (0x-prefixed hex). The wallet pays for x402 calls in USDC on Base mainnet. Fund with USDC before use.

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "anchor-x402": {
      "command": "npx",
      "args": [
        "-y",
        "anchor-x402-mcp"
      ],
      "env": {
        "ANCHOR_WALLET_PRIVATE_KEY": "<YOUR_ANCHOR_WALLET_PRIVATE_KEY>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "anchor-x402": {
      "command": "npx",
      "args": [
        "-y",
        "anchor-x402-mcp"
      ],
      "env": {
        "ANCHOR_WALLET_PRIVATE_KEY": "<YOUR_ANCHOR_WALLET_PRIVATE_KEY>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "anchor-x402": {
      "command": "npx",
      "args": [
        "-y",
        "anchor-x402-mcp"
      ],
      "env": {
        "ANCHOR_WALLET_PRIVATE_KEY": "<YOUR_ANCHOR_WALLET_PRIVATE_KEY>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "anchor-x402": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "anchor-x402-mcp"
      ],
      "env": {
        "ANCHOR_WALLET_PRIVATE_KEY": "<YOUR_ANCHOR_WALLET_PRIVATE_KEY>"
      }
    }
  }
}
Claude Code
claude mcp add anchor-x402 --env ANCHOR_WALLET_PRIVATE_KEY=<YOUR_ANCHOR_WALLET_PRIVATE_KEY> -- npx -y anchor-x402-mcp

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