x402 Preflight MCP Server

io.github.chico10117/x402-preflight

What is the x402 Preflight MCP server?

Inspect and validate an x402 endpoint before an autonomous agent spends USDC.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "x402-preflight": {
      "url": "https://x402.chikocorp.com/mcp"
    }
  }
}

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