verify402 for Claude Code
io.github.a32116150-ctrl/verify402-mcp
Free x402 preflight gate plus paid on-chain truth checks for AI agents.
client:Claude Code
transport:stdio
runtime:npm
Install verify402 in Claude Code
run in your project directory
claude mcp add verify402-mcp -e VERIFY402_URL=<VERIFY402_URL> -e EVM_PRIVATE_KEY=<EVM_PRIVATE_KEY> -e VERIFY402_NETWORKS=<VERIFY402_NETWORKS> -e MAX_PAYMENT_USD=<MAX_PAYMENT_USD> -e MAX_DAILY_USD=<MAX_DAILY_USD> -- npx -y verify402-mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs