ClawSkills logoClawSkills

Feishu Bridge

Connect a Feishu (Lark) bot to Clawdbot via WebSocket long-connection. No public server, domain, or ngrok required. Use when setting up Feishu/Lark as a messagi

Introduction

# Feishu Bridge

Bridge Feishu bot messages to Clawdbot Gateway over local WebSocket.

## Architecture

``` Feishu user → Feishu cloud ←WS→ bridge.mjs (local) ←WS→ Clawdbot Gateway → AI agent ```

- Feishu SDK connects outbound (no inbound port / public IP needed) - Bridge authenticates to Gateway using the existing gateway token - Each Feishu chat maps to a Clawdbot session (`feishu:<chatId>`)

## Setup

### 1. Create Feishu bot

1. Go to [open.feishu.cn/app](https://open.feishu.cn/app) → Create self-built app → Add **Bot** capability 2. Enable permissions: `im:message`, `im:message.group_at_msg`, `im:message.p2p_msg` 3. Events: add `im.message.receive_v1`, set delivery to **WebSocket long-connection** 4. Publish the app (create version → request approval) 5. Note the **App ID** and **App Secret**

### 2. Store secret

```bash mkdir -p ~/.clawdbot/secrets echo "YOUR_APP_SECRET" > ~/.clawdbot/secrets/feishu_app_secret chmod 600 ~/.clawdbot/secrets/feishu_app_secret ```

### 3. Install & run

```bash cd <skill-dir>/feishu-bridge npm install FEISHU_APP_ID=cli_xxx node bridge.mjs ```

### 4. Auto-start (macOS)

```bash FEISHU_APP_ID=cli_xxx node setup-service.mjs launchctl load ~/Library/LaunchAgents/com.clawdbot.feishu-bridge.plist ```

## Diagnostics

```bash # Check service launchctl list | grep feishu

# Logs tail -f ~/.clawdbot/logs/feishu-bridge.err.log

# Stop launchctl unload ~/Library/LaunchAgents/com.clawdbot.feishu-bridge.plist ```

## Group chat behavior

Bridge replies only when: user @-mentions the bot, message ends with `?`/`?`, contains request verbs (帮/请/分析/总结…), or calls the bot by name. Customize the name list in `bridge.mjs` → `shouldRespondInGroup()`.

## Environment variables

| Variable | Required | Default | |---|---|---| | `FEISHU_APP_ID` | ✅ | — | | `FEISHU_APP_SECRET_PATH` | — | `~/.clawdbot/secrets/feishu_app_secret` | | `CLAWDBOT_CONFIG_PATH` | — | `~/.clawdbot/clawdbot.json` | | `CLAWDBOT_AGENT_ID` | — | `main` | | `FEISHU_THINKING_THRESHOLD_MS` | — | `2500` |

More Products