# JSON-RPC Methods

> Original page: https://docs.blockvectra.com/en/api/json-rpc/methods/

BlockVectra supports standard Ethereum JSON-RPC 2.0 methods across supported blockchain networks. All requests go through BlockVectra's JSON-RPC interface, are metered in **Computation Units (CU)**, and are rate-limited per key.

Select any method below to view its parameters, return structure, notes, curl request example, and per-chain availability.

## Methods [#methods]

<MethodsIndexTable lang="en" />

## Related references [#related-references]

* [JSON-RPC Overview and Metering Rules](/en/api/json-rpc/)
* [Error Codes Table](/en/api/json-rpc/#error-codes)
* [Per-Chain Method Policy](/en/api/json-rpc/#method-policy)
* [Supported Chains](/en/chains/)