OKX

OKX Wallet API (Onchain OS)

Developer APIs for OKX Web3 wallet integration, including multi-chain transaction signing, DEX aggregation across 500+ DEXs on 20+ networks, and on-chain account management.

GitHub

Documentation

📖
Documentation
https://web3.okx.com/build/dev-docs/wallet-api

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/okx-wallet-api-onchain-os"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
name: OKX Wallet API (Onchain OS)
description: Developer APIs for OKX Web3 wallet integration, including multi-chain transaction signing,
  DEX aggregation across 500+ DEXs on 20+ networks, and on-chain account management.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://web3.okx.com/build/dev-docs/wallet-api
baseURL: https://www.okx.com
tags:
- Wallets
- Web3
- DEX
- Multi-Chain
- Onchain
tags_raw:
- Wallet
- Web3
- DEX
- Multi-chain
- On-chain
properties:
- type: Documentation
  url: https://web3.okx.com/build/dev-docs/wallet-api