agent101
by rachelsu-blip
Search and discover 4,000+ API tools for AI agents across 16 categories. Use this skill whenever you need to find an external tool, API, or service — for example when you need to send email, accept payments, search the web, process files, access databases, use AI models, or integrate with any third-party service. Also use when the user asks "what tool should I use for X" or "find me an API for Y". This skill gives you instant access to the largest open tool directory for agents, with structured metadata, free tier info, and integration examples. Includes 44 free tools you can invoke directly — no API keys needed.