Source: https://seerepo.com/r/langchain-ai/deepagents/built
Markdown source: https://seerepo.com/r/langchain-ai/deepagents/built.md
Description: deepagents is a Python repo built with fastmcp, anyio, and AIOHTTP. It stores its data in SQLite and langgraph-checkpoint-sqlite.

# What is deepagents built with?

deepagents is a Python repo built with fastmcp, anyio, and AIOHTTP. It stores its data in SQLite and langgraph-checkpoint-sqlite, uses AI through agent-client-protocol, deepagents-code, LangChain, deepagents, LangGraph, and 9 more, makes its content with qrcode-terminal, deploys with daytona and vercel, and uses aiosqlite. It has 731,023 written lines, with 672 test files.

Read on November 7, 2026, at commit 9c5d330.

Repository: https://github.com/langchain-ai/deepagents

## Backend (/)

### Data

- **[aiosqlite](https://seerepo.com/uses/aiosqlite)**
- **[SQLite](https://seerepo.com/uses/sqlite)**: 5 files · [libs/code/deepagents_code/btw_cost.py, line 39](https://github.com/langchain-ai/deepagents/blob/9c5d330893e0580ece0422511248d1048373cd7f/libs/code/deepagents_code/btw_cost.py#L39)
- **langgraph-checkpoint-sqlite**: 2 files

### AI

- **agent-client-protocol**
- **deepagents-code**: 246 files
- **[LangChain](https://seerepo.com/uses/langchain)**: 108 files
- **deepagents**: 95 files
- **[LangGraph](https://seerepo.com/uses/langgraph)**: 67 files
- **[langsmith](https://seerepo.com/uses/langsmith)**: 14 files
- **langgraph-checkpoint**: 11 files
- **langgraph-prebuilt**: 9 files
- **[mcp](https://seerepo.com/uses/mcp)**: 9 files
- **langgraph-sdk**: 6 files
- **[langchain-anthropic](https://seerepo.com/uses/langchain-anthropic)**: 5 files
- **[langchain-openai](https://seerepo.com/uses/langchain-openai)**: 4 files
- **langchain-google-genai**: 1 file
- **voyageai**: 1 file

## Support (/)

### The base

- **[fastmcp](https://seerepo.com/uses/fastmcp)**: 4 files
- **[anyio](https://seerepo.com/uses/anyio)**: 3 files
- **[AIOHTTP](https://seerepo.com/uses/aiohttp)**: 1 file

### Deploy

- **daytona**: 1 file
- **[vercel](https://seerepo.com/uses/vercel)**: 1 file

### Tools

- **langgraph-cli**
- **packaging**: 6 files

### Other

- **s**
- **httpx**: 9 files
- **filelock**: 8 files
- **httpx2**: 4 files
- **python-dotenv**: 2 files
- **wcmatch**: 2 files

## Support (libs/talon/deepagents_talon/channels/whatsapp_bridge)

### Content

- **qrcode-terminal**: 1 file

### Other

- **whatsapp-web.js**: 1 file

## Other repos with a similar stack

- [HKUDS/Vibe-Trading](https://seerepo.com/r/HKUDS/Vibe-Trading/built): fastmcp, anyio, AIOHTTP, LangChain, LangGraph, langsmith, MCP, langgraph-sdk, langchain-openai · [Compare](https://seerepo.com/compare/HKUDS/Vibe-Trading/vs/langchain-ai/deepagents)
- [assafelovic/gpt-researcher](https://seerepo.com/r/assafelovic/gpt-researcher/built): anyio, AIOHTTP, LangChain, deepagents, LangGraph, langsmith, MCP, langgraph-sdk, langchain-openai · [Compare](https://seerepo.com/compare/assafelovic/gpt-researcher/vs/langchain-ai/deepagents)
- [datawhalechina/hello-agents](https://seerepo.com/r/datawhalechina/hello-agents/built): aiosqlite, SQLite, fastmcp, anyio, AIOHTTP, LangGraph, MCP, langchain-openai · [Compare](https://seerepo.com/compare/datawhalechina/hello-agents/vs/langchain-ai/deepagents)
- [onyx-dot-app/onyx](https://seerepo.com/r/onyx-dot-app/onyx/built): fastmcp, anyio, AIOHTTP, agent-client-protocol, LangChain, langsmith, MCP, voyageai · [Compare](https://seerepo.com/compare/langchain-ai/deepagents/vs/onyx-dot-app/onyx)
- [bytedance/deer-flow](https://seerepo.com/r/bytedance/deer-flow/built): aiosqlite, SQLite, langgraph-checkpoint-sqlite, LangChain, LangGraph, langchain-anthropic, langchain-openai · [Compare](https://seerepo.com/compare/bytedance/deer-flow/vs/langchain-ai/deepagents)
- [langflow-ai/langflow](https://seerepo.com/r/langflow-ai/langflow/built): AIOHTTP, LangChain, MCP, langchain-anthropic, langchain-openai, langchain-google-genai · [Compare](https://seerepo.com/compare/langchain-ai/deepagents/vs/langflow-ai/langflow)

## Frequently asked questions

### What language is deepagents written in?

deepagents is written in Python, with 731,023 written lines.

### What framework does deepagents use?

deepagents is built with fastmcp, anyio, and AIOHTTP.

### What database does deepagents use?

deepagents stores its data in SQLite and langgraph-checkpoint-sqlite.

The proof: [libs/code/deepagents_code/btw_cost.py, line 39](https://github.com/langchain-ai/deepagents/blob/9c5d330893e0580ece0422511248d1048373cd7f/libs/code/deepagents_code/btw_cost.py#L39)

### Does deepagents use AI?

Yes. deepagents uses AI through agent-client-protocol, deepagents-code, LangChain, deepagents, LangGraph, langsmith, langgraph-checkpoint, langgraph-prebuilt, mcp, langgraph-sdk, langchain-anthropic, langchain-openai, langchain-google-genai, and voyageai.

### What services does deepagents use?

deepagents uses aiosqlite.

### Does deepagents have tests?

Yes. deepagents has 672 test files.

### Which repos have a stack like deepagents's?

The ones that share most of its stack: HKUDS/Vibe-Trading, assafelovic/gpt-researcher, and datawhalechina/hello-agents.

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.