Source: https://seerepo.com/r/deepseek-ai/deepseek-harness
Markdown source: https://seerepo.com/r/deepseek-ai/deepseek-harness.md
Description: deepseek-harness is built with React and Vite and uses MCP, GitHub, and Anthropic. Its technologies, its figures and the file and line that prove each one.

# What's inside deepseek-ai/deepseek-harness

DeepSeek Harness: Everything is a Plugin.

TypeScript · MIT · 262,598 stars · GitHub: https://github.com/deepseek-ai/deepseek-harness

Read on October 27, 2026, at commit 22ddee3.

## Its free pages

- [What is deepseek-harness built with?](https://seerepo.com/r/deepseek-ai/deepseek-harness/built): deepseek-harness is built with React and Vite and uses MCP, GitHub, and Anthropic.

## In figures

- 1,377,558 lines written
- 2,802 files
- 3,030 test files
- 5 technologies

SeeRepo read its code facts-only: no AI, and none of its code is kept.

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It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![deepseek-ai/deepseek-harness on SeeRepo](https://seerepo.com/badge/deepseek-ai/deepseek-harness.svg)](https://seerepo.com/r/deepseek-ai/deepseek-harness?de=insignia)
```

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