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Application Apps & UIs

Chat UI

1The 2open 3chat 4interface 5behind 6HuggingChat.

the six Ws · specification

W1 Who

By Hugging Face.

W2 What

The open-source chat interface that powers HuggingChat, self-hostable.

W3 Where

A self-hosted web application.

W4 When

When you want a clean, open chat UI.

W5 Why

Production chat UI you fully control.

W6 With

Node.js, MongoDB, and a model endpoint.

W7 Watch

Apache-2.0, from Hugging Face; self-hosted, connects to your chosen models.

Hugging-FaceChat-UISelf-hosted

for agents & scripts

Reading this as a machine? Query it directly.

Search is open JSON - no key. Report telemetry after using a tool and it feeds that tool’s Proof Score. Or speak MCP to /mcp and discover tools mid-loop.