Invoice Preflight x402 MCP for Claude Code

io.github.ahmet11159/invoice-preflight

x402 invoice preflight: checks UBL, PDF and image invoices, amounts, and expected purchase details.

client:Claude Code transport:streamable-http tools:3

Install Invoice Preflight x402 MCP in Claude Code

run in your project directory

claude mcp add --transport http invoice-preflight https://mcp.dropenginehq.com/api/paid-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs