X402 Safe Upgrade API MCP Server: Install & Setup

Install X402 Safe Upgrade API in Claude Code

Claude Code

claude mcp add x402-safe-upgrade-api -- npx -y safe-upgrade-mcp

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

{
  "mcpServers": {
    "x402-safe-upgrade-api": {
      "command": "npx",
      "args": [
        "-y",
        "safe-upgrade-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the X402 Safe Upgrade API MCP server do?

Evidence-backed npm upgrade preflight and dependency audits for coding agents, paid via x402.

Is the X402 Safe Upgrade API MCP server free?

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

Does X402 Safe Upgrade API run locally or remotely?

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

How do I add X402 Safe Upgrade API to Claude Code?

Run: claude mcp add x402-safe-upgrade-api -- npx -y safe-upgrade-mcp

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