# Guides: paid APIs for agents, one tool at a time

Short how-tos, each showing one Hagglyai MCP tool doing one job, with its real answer.

- [Ask Hagglyai from the Claude chat box](https://hagglyai.com/guides/claude-app.md): `find_best`
- [Give Claude Code a budget-aware web search in 60 seconds](https://hagglyai.com/guides/budget-web-search.md): `find_best`
- [Stop your agent paying for dead endpoints](https://hagglyai.com/guides/dead-endpoints.md): `check_endpoint`
- [Compare every paid weather API in one call](https://hagglyai.com/guides/compare-weather.md): `compare_category`
- [What are other agents actually paying for?](https://hagglyai.com/guides/what-agents-buy.md): `most_popular`
- [Never let your agent pay more than 1 cent a call](https://hagglyai.com/guides/price-cap.md): `find_best`
- [Map the paid agent API market in one prompt](https://hagglyai.com/guides/map-the-market.md): `list_categories`