> ## Documentation Index
> Fetch the complete documentation index at: https://docs.receiptor.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Discover Capabilities

> Retrieve the capability catalog and input schemas.

## Endpoint

`GET /v1/capabilities`

No authentication required.

## Example

```bash theme={null}
curl -s https://developer.api.receiptor.ai/v1/capabilities
```

## What you get

The response contains a `capabilities` array with:

* `name` (internal)
* `slug` (external execution identifier)
* `description`
* `permissions`
* `inputSchema` (JSON Schema generated from Zod)

## Typical usage

1. Fetch discovery output.
2. Select capability by `slug`.
3. Build request body from `inputSchema`.
4. Execute with `POST /v1/capabilities/:slug`.