---
title: "OpenZeppelin (@openzeppelin)"
description: "The standard for secure blockchain applications"
account: "openzeppelin"
---

# OpenZeppelin

The standard for secure blockchain applications

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/openzeppelin/feed.md

- [OpenZeppelin Relayer API](https://skmtc.dev/openzeppelin/apis/openzeppelin-relayer-api.md): Relayers, signers, plugins and networks: send, sign and monitor blockchain transactions