Skip to main content

What is DeepSeek Harness?

DeepSeek Harness (DSH) is an open-source agent harness developed by DeepSeek AI. It is built on an everything-is-a-plugin architecture and powered by Cordis. Official website: https://www.deepseek.com/harness/ GitHub: https://github.com/deepseek-ai/deepseek-harness

How to integrate Interface AI into DeepSeek Harness?

Get an API Key

  1. Log in to the official website jiekou.ai and sign up.
  2. Go to the admin console, click “My” in the upper right corner, and select “API Key Management” from the dropdown list.
  3. Click “Create” and enter a key name. It is recommended to use an easily recognizable name so you can distinguish keys for different purposes in the console later.
  4. Click to copy and record the generated Key. It cannot be viewed again in the console, so please store the Key safely for future use.

Integrate Interface AI into DeepSeek Harness

  1. After installing DeepSeek Harness, run the client or web version, open Settings → Models, and click “Add Model Provider”
  2. Enter the API Key you just copied, fill in the URL, and select the API format (API Endpoint) that matches the model you want to call
  1. Click “Fetch Available Models”, select the model you want to call, click “Add Selected” to save, then click “Create Provider” — you can now use it in conversations
Last modified on November 5, 2026