# Library

Your central hub for learning and support. Explore tutorials, key terminology, and common questions to understand Fastn's AI Agent Builder and MCP Server gateway.

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="image">Cover image</th></tr></thead><tbody><tr><td><strong>Tutorials</strong></td><td>Learn step-by-step with guided examples and practical setups.</td><td><a href="https://docs.fastn.ai/resources/library/tutorials">https://docs.fastn.ai/resources/library/tutorials</a></td><td><a href="/files/aSJJLIvfpyWhaBgLEP7r">/files/aSJJLIvfpyWhaBgLEP7r</a></td></tr><tr><td><strong>Glossary</strong></td><td>Understand important terms, concepts, and vocabulary used across Fastn and UCL.</td><td><a href="https://docs.fastn.ai/resources/library/glossary">https://docs.fastn.ai/resources/library/glossary</a></td><td><a href="/files/LiZaNPT8WWUnKXDNcm5d">/files/LiZaNPT8WWUnKXDNcm5d</a></td></tr><tr><td><strong>FAQs</strong></td><td>Get quick answers to common questions about features, behavior, setup, and troubleshooting.</td><td><a href="https://docs.fastn.ai/resources/library/faqs">https://docs.fastn.ai/resources/library/faqs</a></td><td><a href="/files/K14BL2I4iHgIzxRaGJoP">/files/K14BL2I4iHgIzxRaGJoP</a></td></tr></tbody></table>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.fastn.ai/library.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.