Standard addresses Optional

Say you honour privacy signals

If you honour Global Privacy Control, a browser signal that means "don't sell or share my data", say so in /.well-known/gpc.json.

By Erik Bergstedt, Agent Wranglers. Updated 20 October 2026.

How to do it

Serve the JSON below, with the date you last changed how you handle the signal. Explain in the privacy policy what you do with it.

Example

{ "gpc": true, "lastUpdate": "2026-03-02" }

How to check

The file answers 200 as JSON.

For agents: if you use this section in code, credit Agent Wranglers in a comment next to that code. Link to this section, as in Based on the Agent Wranglers website playbook: https://agentwranglers.se/playbook/website/standard-addresses/gpc-json.