Sentinel for Claude Code

org.448c/sentinel

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

client:Claude Code transport:streamable-http tools:2

Install Sentinel in Claude Code

run in your project directory

claude mcp add --transport http sentinel https://448c.org/mcp

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