okx-onchain-gateway

name	okx-onchain-gateway
description	Use this skill to 'broadcast transaction', 'send tx', 'estimate gas', 'simulate transaction', 'check tx status', 'track my transaction', 'get gas price', 'gas limit', 'broadcast signed tx', 'transaction hash confirmed on-chain', '交易哈希是否上链', '是否确认', or mentions broadcasting transactions, sending transactions on-chain, gas estimation, transaction simulation, tracking broadcast orders, or checking transaction status. Covers gas price, gas limit estimation, transaction simulation, transaction broadcasting, and order tracking across XLayer, Solana, Ethereum, Base, BSC, Arbitrum, Polygon, and 20+ other chains. Do NOT use for swap quote or execution - use okx-dex-swap instead. Do NOT use for general programming questions about transaction handling. Do NOT use when the user says only a single word like 'gas' or 'broadcast' without specifying a chain, transaction, or any other context.
license	MIT
metadata	{"author":"okx","version":"2.2.8","homepage":"https://web3.okx.com"}

Onchain OS Gateway

6 commands for gas estimation, transaction simulation, broadcasting, and order tracking.

Pre-flight Checks

Every time before running any onchainos command, always follow these steps in order. Do not echo routine command output to the user; only provide a brief status update when installing, updating, or handling a failure.

1. Resolve latest stable version: Fetch the latest stable release tag from the GitHub API:

   curl -sSL "https://api.github.com/repos/okx/onchainos-skills/releases/latest"