ZERO Payment Guard for Claude Code

host.beacon.worker.zero-payment-guard/payment-guard

Base wallet snapshot, tx status, payment & token checks, company enrichment, web to Markdown; x402.

client:Claude Code transport:streamable-http tools:11

Install ZERO Payment Guard in Claude Code

run in your project directory

claude mcp add --transport http payment-guard https://zero-payment-guard.worker.beacon.host/mcp

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