# Medicus > A flexible and agnostic health check library for Node.js. Ensure the post-deployment health of your APIs and Services. ## Table of Contents ### Introduction ### Integrations ### Guides ### llms.txt ### llms-full.txt ### Other - [🚧 Oops!](https://medicus.js.org/todo.md) - [Avvio ](https://medicus.js.org/integrations/avvio.md) - [Background Checks](https://medicus.js.org/background-checks.md) - [Checkers](https://medicus.js.org/checkers.md) - [Debug View](https://medicus.js.org/debug-view.md) - [Error Logger](https://medicus.js.org/error-logger.md) - [Fastify ](https://medicus.js.org/integrations/fastify.md) - [Get Started](https://medicus.js.org/get-started.md) - [Integrations](https://medicus.js.org/integrations.md) - [Node](https://medicus.js.org/integrations/node.md) - [Non exposed services](https://medicus.js.org/guides/non-exposed-services.md) - [Pino](https://medicus.js.org/integrations/pino.md) - [Plugins](https://medicus.js.org/plugins.md) - [SQL Databases](https://medicus.js.org/guides/sql-databases.md) - [SQL Databases](https://medicus.js.org/guides/redis.md) - [Untitled](https://medicus.js.org/index.md)