# RPC services

> Network APIs and hosted endpoints used by applications and operators.

- Canonical page: [RPC services](https://www.qrlecosystem.com/capabilities/rpc/)

## Projects
- [Go QRL Execution Client](https://www.qrlecosystem.com/projects/go-qrl/index.html.md): The official Go execution-layer client for QRL 2.0, providing full, archive, and light node modes, QRVM smart-contract execution, HTTP, WebSocket, and IPC JSON-RPC interfaces, and contract developer utilities.
- [QRL 1.x Node](https://www.qrlecosystem.com/projects/qrl-node/index.html.md): The official Python implementation of the QRL 1.x proof-of-work node, used to validate and relay the chain, expose gRPC APIs, serve wallets and explorers, and participate in solo or pool mining.
- [QRL Web3.js](https://www.qrlecosystem.com/projects/qrl-web3-js/index.html.md): A TypeScript Web3 client suite for QRL 2.0 with JSON-RPC providers, accounts, contract wrappers, ABI tooling, subscriptions, address utilities, QRNS helpers, and browser or Node.js application support.