> For the complete documentation index, see [llms.txt](https://docs.stammer.ai/stammer.ai-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stammer.ai/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions.md).

# Custom Functions

{% content-ref url="/pages/RHoa63bgn3kgaQ2Mk9bZ" %}
[How Custom Functions Work (Legacy)](/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/how-custom-functions-work-legacy.md)
{% endcontent-ref %}

{% content-ref url="/pages/SFysjd3knCkZH7JpctDI" %}
[Code Generation Prompt for Custom Functions](/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/code-generation-prompt-for-custom-functions.md)
{% endcontent-ref %}

## USe Cases/ Examples:

{% content-ref url="/pages/MAprNlMxAM3qT7PUTkka" %}
[Stock Market Data - Custom Function (Legacy)](/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/stock-market-data-custom-function-legacy.md)
{% endcontent-ref %}

{% content-ref url="/pages/1STwpOzDUiprapMjJirh" %}
[Shopify - Custom Function (Legacy)](/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/shopify-custom-function-legacy.md)
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{% content-ref url="/pages/gpGyi3x7g5ovwQgXwy1i" %}
[Airtable - Custom Function (Legacy)](/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/airtable-custom-function-legacy.md)
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{% content-ref url="/pages/AAd9wfdMCFKPBSF08EaU" %}
[Google Sheets - Custom Function (Legacy)](/stammer.ai-docs/chat-ai-agents/functions-labs/custom-functions-legacy/google-sheets-custom-function-legacy.md)
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