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

# Plasma (XPL) Overview

Plasma (XPL) RPC

Use Uniblock's JSON-RPC endpoint to access Plasma (XPL) with low-latency routing and a single API surface across providers.

## What is Plasma?

Plasma is an EVM-compatible mainnet. Its ticker symbol is `XPL`.

## What is the Plasma (XPL) JSON-RPC API?

The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.

## Making API requests

Send a POST request to `https://api.uniblock.dev/uni/v1/json-rpc?chainId=9745`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network        | Symbol | Type    | Chain ID |
| -------------- | ------ | ------- | -------- |
| Plasma         | `XPL`  | Mainnet | `9745`   |
| Plasma Testnet | `XPL`  | Testnet | `9746`   |

## API reference

Browse the available method groups for this chain:

* [Debug](/reference/jsonrpc-docs/9745/debug/debug-db-ancient)
* [EVM](/reference/jsonrpc-docs/9745/evm/eth-accounts)
* [Trace](/reference/jsonrpc-docs/9745/trace/trace-block)