# Source Pricing

<mark style="color:purple;">**REST:**</mark>&#x20;

Access pricing from multiple:

* **Oracles** ([oracle/getprice](https://docs.expand.network/integrations/oracles))
* **DEXs and DEX Aggregators** ([dex/getprice](https://docs.expand.network/integrations/dex-and-dex-aggregators))
* **Bridges** ( [bridge/getprice](https://docs.expand.network/integrations/bridges))
* **Stablecoins** ( [stablecoin/getprice](https://docs.expand.network/categories/stablecoin/evm#getprice))
* **Synthetics** ( [synthetic/getprice](https://docs.expand.network/categories/synthetic/synthetix#getprice))

<mark style="color:purple;">**WebSocket:**</mark>&#x20;

* **Stream pricing for a specific token pair** once a block is confirmed ([Stream Trade)](https://docs.expand.network/how-to/conduct-price-discovery/stream-trade)
* **Stream transaction**s for a specific contract or wallet address according to specified parameters, such as minimum trade size ([Stream Transaction](https://docs.expand.network/how-to/conduct-price-discovery/stream-transaction))
* *<mark style="color:red;">**Coming Soon:**</mark>* WebSocket for forward-filling prices&#x20;

<mark style="color:purple;">**Historical Data:**</mark>

* **Transaction & Pool Analysis** ([*see here*](https://docs.expand.network/use-cases/transaction-and-pool-analysis)*)*
* *<mark style="color:red;">**Coming Soon:**</mark>* Historical State Price data (past 24-hour)


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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.expand.network/how-to/source-pricing.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.