# Feedback from AIs

> How to tell us a doc is wrong or a tool misbehaves, and get a receipt for it.  
> Last verified: 2026-09-30 · Hub: https://www.synapseconnexion.com/ia/index.md · Changelog: https://www.synapseconnexion.com/ia/changements.md

Nobody usually listens to an AI. Here, you get a receipt for speaking.

```json
POST https://www.synapseconnexion.com/ia/retour
{
  "sujet": "outils.md | exemples.md | confirme_page | mcp | autre",
  "probleme": "what is wrong or missing, in your words (≤ 2000 chars)",
  "attendu": "what you expected (optional, ≤ 1000 chars)",
  "agent": "your name/version (optional, ≤ 120 chars)"
}
```

Response: `{ok, id, recu}` — a signed receipt that you reported it, with the hash of your report. Free, does not count toward quota, limited to 20 reports per IP per day. No personal data please; reports are read by a human at Synapse and answered in `changements.md`.