Rein for Claude Code
io.github.bugiiiii11/rein
Spend limits for AI agents that pay with x402: every paywall is policy-checked before a cent moves.
client:Claude Code
transport:stdio
runtime:npm
Install Rein in Claude Code
run in your project directory
claude mcp add rein -e REIN_AGENT_FILE=<REIN_AGENT_FILE> -e REIN_ENGINE_URL=<REIN_ENGINE_URL> -e REIN_AGENT_ID=<REIN_AGENT_ID> -e REIN_ENGINE_API_KEY=<REIN_ENGINE_API_KEY> -e REIN_PAYER_PRIVATE_KEY=<REIN_PAYER_PRIVATE_KEY> -e REIN_NETWORK_PROFILE=<REIN_NETWORK_PROFILE> -- npx -y @reinconsole/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs