Proof of Type Input for Claude Code

com.proofoftype/input

Add a text box that proves a human typed it, not AI. Code for any framework; verify proof tokens.

client:Claude Code transport:streamable-http tools:3

Install Proof of Type Input in Claude Code

run in your project directory

claude mcp add --transport http input https://www.proofoftype.com/mcp

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