# Plugins for Agents > Marketplace and machine-readable registry for plugins that add task-specific capabilities to AI agents. ## For people - [Marketplace](https://pluginsforagents.com/): Search, compare, purchase and download plugins. - [Shop](https://pluginsforagents.com/tienda/): Browse published listings. - [Agent catalog documentation](https://pluginsforagents.com/para-agentes/): Human-readable API guide and live explorer. ## Machine-readable resources - [Discovery document](https://pluginsforagents.com/.well-known/pluginsforagents.json) - [Catalog API](https://pluginsforagents.com/wp-json/pluginsforagents/v1/plugins) - [Facets](https://pluginsforagents.com/wp-json/pluginsforagents/v1/facets) - [OpenAPI 3.1](https://pluginsforagents.com/wp-json/pluginsforagents/v1/openapi.json) - [JSON Schema](https://pluginsforagents.com/wp-json/pluginsforagents/v1/schema/catalog.json) - [Expanded LLM guide](https://pluginsforagents.com/llms-full.txt) ## Important rules - Search supports q, category, component, client, standard, page and per_page parameters. - Paid package files are never exposed by the public API. - Compatibility is seller-declared unless a listing explicitly states independent verification. - Purchasing and installation require the controls described on each product page.