PayStage Preflight for Claude Code
xyz.paystage/preflight
Evaluate x402 PaymentRequired against a local spending policy before an agent pays
client:Claude Code
transport:stdio
runtime:npm
Install PayStage Preflight in Claude Code
run in your project directory
claude mcp add preflight -e PAYSTAGE_POLICY_PATH=<PAYSTAGE_POLICY_PATH> -- npx -y @paystage/preflightAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs