Vizier for Claude Code

io.github.vassiliylakhonin/vizier

Deterministic authorization for one proposed AI agent action, returned with a signed receipt.

client:Claude Code transport:streamable-http tools:1

Install Vizier in Claude Code

run in your project directory

claude mcp add --transport http vizier https://vizier.vassiliy-lakhonin.workers.dev/mcp

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