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

# List Capabilities

> List all available capabilities with providers and pricing

Returns a list of all capabilities available on Saturn, including which providers back each capability and current pricing.

## Response

<ResponseField name="capabilities" type="array">
  Array of capability objects.

  <Expandable title="Capability object">
    <ResponseField name="name" type="string">
      Capability identifier (e.g., `reason`, `search`, `read`)
    </ResponseField>

    <ResponseField name="description" type="string">
      Human-readable description
    </ResponseField>

    <ResponseField name="providers" type="array">
      List of providers that can handle this capability
    </ResponseField>

    <ResponseField name="pricing" type="object">
      Pricing information per provider/model
    </ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```bash cURL theme={null}
  curl https://api.saturn-pay.com/v1/capabilities \
    -H "Authorization: Bearer sk_agt_..."
  ```

  ```typescript Node.js theme={null}
  const response = await fetch('https://api.saturn-pay.com/v1/capabilities', {
    headers: { 'Authorization': 'Bearer sk_agt_...' }
  });

  const capabilities = await response.json();
  ```
</RequestExample>

<ResponseExample>
  ```json 200 OK theme={null}
  [
    {
      "name": "reason",
      "description": "LLM inference — completions, summarization, extraction",
      "providers": ["openai", "anthropic"],
      "pricing": {
        "openai": {
          "gpt-4o": { "inputPer1k": 2.5, "outputPer1k": 10.0 },
          "gpt-4o-mini": { "inputPer1k": 0.15, "outputPer1k": 0.6 }
        },
        "anthropic": {
          "claude-sonnet-4-20250514": { "inputPer1k": 3.0, "outputPer1k": 15.0 }
        }
      }
    },
    {
      "name": "search",
      "description": "Web search — query to ranked results",
      "providers": ["serper", "brave"],
      "pricing": {
        "serper": { "perQuery": 0.001 },
        "brave": { "perQuery": 0.002 }
      }
    }
  ]
  ```
</ResponseExample>