# OtterArk Developer Notes For Agents

- [Developer overview](https://otterark.com/developers)
- [Agent mode](https://otterark.com/?mode=agent)
- [Agent card](https://otterark.com/.well-known/agent-card.json)
- [Agent skills index](https://otterark.com/.well-known/agent-skills/index.json)
- [Agentic resource catalog](https://otterark.com/.well-known/ai-catalog.json)

Use these files to discover capabilities before attempting authenticated relay calls.