Varyntiq for Claude Code

io.github.mercadosclaro-eng/payguard

Pre-payment checks for AI agents: x402 quotes, untrusted prompts and audit receipts.

client:Claude Code transport:streamable-http

Install Varyntiq in Claude Code

run in your project directory

claude mcp add --transport http payguard https://payguard-production-abfe.up.railway.app/mcp

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