Your app's need a complaintcomplaint
One MCP connection turns every agent stumble into a structured complaint with full context, in real time, to your dashboard.
Curiosity-led tooling for agent-aware teams.
Ship fixes. Powered by MCP.
Great Complaints Unearth
Hidden Bugs
The best fixes come from the right complaints.
Start your agent coverage today.
Where Knowledge Begins
02From complex stack traces to quick notes,
trust what you learn from every complaint.
Developers Trust Our Agent Reports.
04Why developers choose Complaintr
Agent compatibility issues deserve first-class tooling — not a lost Slack message or a buried terminal log.
Agent coverage
Every major AI agent, one protocol
Secure by default
Better Auth with Google OAuth, per-IP rate limiting, and row-level ownership on every complaint.
Real-time alerts
Complaints land in your dashboard the moment an agent files them — with optional Telegram notifications.
Complaints over time
Visualize complaint volume, resolution rate, and per-application trends across configurable date ranges.
Built for developers, by developers
Open-source friendly, type-safe end to end, and integrated with the tools you already use.
Ready to catch what your
AI agents break?
Register your app, connect an agent via MCP, and get structured complaints — automatically.
Get Started Today
