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# Docs

Learn how Pluto Profit works: how your numbers arrive, how to connect tools, and what to expect from every source. {{ className: 'lead' }}

For the REST API reference, see the [API section](/developers/api/v1).

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## How Pluto works

<Properties>
 <Property name="Data freshness">
 How fast your numbers arrive, source by source, and why recent days keep settling. [Read ->](/docs/data-freshness)
 </Property>
 <Property name="Currency conversion">
 ECB daily reference rates, applied per fact date. Missing rates are reported, never guessed. [Read ->](/docs/currency)
 </Property>
 <Property name="API key security">
 Issuer-namespaced key format (`pk_plp_` / `sk_plp_`), storage, and secret-scanning regex. [Read ->](/docs/security)
 </Property>
</Properties>

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## Connectors

<Properties>
 <Property name="MCP server">
 Read your profit metrics from Claude, Cursor, or any Model Context Protocol client. [Set up ->](/docs/mcp)
 </Property>
 <Property name="Pixel">
 One small script that attributes orders to channels. Consent-first, never carries money. [Set up ->](/docs/pixel)
 </Property>
</Properties>