> ## 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.

# Gensyn (GENSYN) Overview

Gensyn (GENSYN) RPC

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

## What is Gensyn?

Gensyn is an EVM-compatible mainnet. Its ticker symbol is `GENSYN`.

## What is the Gensyn (GENSYN) 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=685689`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network        | Symbol   | Type    | Chain ID |
| -------------- | -------- | ------- | -------- |
| Gensyn         | `GENSYN` | Mainnet | `685689` |
| Gensyn Testnet | `GENSYN` | Testnet | `685685` |

## API reference

Browse the available method groups for this chain:

* [Debug](/reference/jsonrpc-docs/685689/debug/debug-db-ancient)
* [EVM](/reference/jsonrpc-docs/685689/evm/eth-accounts)