Source: https://seerepo.com/r/langchain-ai/openwiki/built
Markdown source: https://seerepo.com/r/langchain-ai/openwiki/built.md
Description: openwiki is a TypeScript repo built with React. It signs people in with @azure/identity. It has 147,731 written lines, with 211 test files.

# What is openwiki built with?

openwiki is a TypeScript repo built with React. It signs people in with @azure/identity, uses AI through LangChain, langsmith, and @aws-sdk/client-bedrock-runtime, measures its use with PostHog, makes its content with marked and yaml, validates its data with Zod, is tested with Vitest and jsdom, and uses MCP. It has 147,731 written lines, with 211 test files.

Read on November 6, 2026, at commit 261b9ff.

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

## Frontend

### The base

- **[React](https://seerepo.com/uses/react)**: 16 files

### Interface

- **ink**: 16 files
- **[Mermaid](https://seerepo.com/uses/mermaid)**: 1 file

## Backend

### Sign-in

- **[@azure/identity](https://seerepo.com/uses/azure-identity)**: 1 file

### AI

- **[LangChain](https://seerepo.com/uses/langchain)**: 6 files
- **[langsmith](https://seerepo.com/uses/langsmith)**: 2 files
- **@aws-sdk/client-bedrock-runtime**: 1 file

### Services

- **[MCP](https://seerepo.com/uses/mcp)**: 3 files · [src/integrations/mcp/server.ts, line 1](https://github.com/langchain-ai/openwiki/blob/261b9ffa57493f9768d6e565d444194c7ee5cadc/src/integrations/mcp/server.ts#L1)
- **[PostHog](https://seerepo.com/uses/posthog)**: 1 file · [src/telemetry/client.ts, line 1](https://github.com/langchain-ai/openwiki/blob/261b9ffa57493f9768d6e565d444194c7ee5cadc/src/telemetry/client.ts#L1)

## Support

### Content

- **[marked](https://seerepo.com/uses/marked)**: 2 files
- **[yaml](https://seerepo.com/uses/yaml)**: 1 file

### Validation

- **[Zod](https://seerepo.com/uses/zod)**: 7 files

### Testing

- **Vitest**: 207 files
- **jsdom**: 1 file

### Tools

- **ci-info**: 1 file

### Other

- **cron-parser**: 1 file
- **cronstrue**: 1 file
- **jsonc-parser**: 1 file

## Other repos with a similar stack

- [cline/cline](https://seerepo.com/r/cline/cline/built): React, MCP, PostHog, Mermaid, marked, yaml, Zod · [Compare](https://seerepo.com/compare/cline/cline/vs/langchain-ai/openwiki)
- [multica-ai/multica](https://seerepo.com/r/multica-ai/multica/built): React, PostHog, Mermaid, marked, yaml, Zod · [Compare](https://seerepo.com/compare/langchain-ai/openwiki/vs/multica-ai/multica)
- [novuhq/novu](https://seerepo.com/r/novuhq/novu/built): React, MCP, ink, LangChain, marked, Zod · [Compare](https://seerepo.com/compare/langchain-ai/openwiki/vs/novuhq/novu)
- [n8n-io/n8n](https://seerepo.com/r/n8n-io/n8n/built): MCP, PostHog, LangChain, yaml, Zod · [Compare](https://seerepo.com/compare/langchain-ai/openwiki/vs/n8n-io/n8n)
- [supabase/supabase](https://seerepo.com/r/supabase/supabase/built): React, MCP, PostHog, Mermaid, Zod · [Compare](https://seerepo.com/compare/langchain-ai/openwiki/vs/supabase/supabase)
- [paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip/built): React, MCP, Mermaid, yaml, Zod · [Compare](https://seerepo.com/compare/langchain-ai/openwiki/vs/paperclipai/paperclip)

## Frequently asked questions

### What language is openwiki written in?

openwiki is written in TypeScript, with 147,731 written lines.

### What framework does openwiki use?

openwiki is built with React.

### What does openwiki sign people in with?

openwiki signs people in with @azure/identity.

### Does openwiki use AI?

Yes. openwiki uses AI through LangChain, langsmith, and @aws-sdk/client-bedrock-runtime.

### What services does openwiki use?

openwiki measures its use with PostHog and uses MCP.

The proof: [src/telemetry/client.ts, line 1](https://github.com/langchain-ai/openwiki/blob/261b9ffa57493f9768d6e565d444194c7ee5cadc/src/telemetry/client.ts#L1)

### Does openwiki have tests?

Yes. openwiki has 211 test files and is tested with Vitest and jsdom.

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

The ones that share most of its stack: cline/cline, multica-ai/multica, and novuhq/novu.

## 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.