# Contract APIs

This section contains an enumeration of the available smart-contract APIs that can developers can use in their applications on and off-chain. These functions are primarily useful for two functions:

* Writing Stork signed updates for specific assets to the contract - typically from off-chain applications
* Reading latest values for specific assets from the contract - typically from on-chain applications

The following APIs are available for supported chains:

{% content-ref url="/pages/u3hUplPxNL8x96NWbvjT" %}
[EVM](/api-reference/contract-apis/evm.md)
{% endcontent-ref %}

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[Solana / SVM](/api-reference/contract-apis/solana.md)
{% endcontent-ref %}

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[Sui](/api-reference/contract-apis/sui.md)
{% endcontent-ref %}

{% content-ref url="/pages/jI9doLhv5RK4343OrUwM" %}
[Aptos](/api-reference/contract-apis/aptos.md)
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{% content-ref url="/pages/tNfwLC7bAUdM5S2JZxnA" %}
[CosmWasm](/api-reference/contract-apis/cosmwasm.md)
{% endcontent-ref %}

{% content-ref url="/pages/1hxelbk85ML5E8tMDEIk" %}
[Fuel](/api-reference/contract-apis/fuel.md)
{% endcontent-ref %}


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