Skip to content

Claude Code Sunaiva Gate — Agent Rule Enforcement update_custom_rule

How to: Claude Code Sunaiva Gate — Agent Rule Enforcement update_custom_rule

client:Claude Code transport:streamable-http tool:update_custom_rule

Add Sunaiva Gate — Agent Rule Enforcement to Claude Code

  1. 01

    Run this in your project directory.

claude mcp add --transport http gate https://mcp.sunaivacore.io
  1. 02

    Restart your session so the server is picked up.

  2. 03

    Ask for something update_custom_rule does. Claude Code lists the server's tools on connect and calls update_custom_rule itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that Sunaiva Gate — Agent Rule Enforcement's identifier in your config matches the one above exactly.

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

Set these first

Sunaiva Gate — Agent Rule Enforcement will not start until these are set, so update_custom_rule never becomes available.

  • SUNAIVA_GATE_API_KEY
  • SUNAIVA_GATE_DRY_RUN
  • DISABLE_SUNAIVA_GATE

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.