Skip to main content
Python dependency commands on this page use a PM-prepared source checkout. After a dependency change, reactivate the checkout and restart Mibyan. Mibyan integrates with DingTalk (钉钉) as a chatbot, letting you chat with your AI assistant through direct messages or group chats. The bot connects via DingTalk’s Stream Mode — a long-lived WebSocket connection that requires no public URL or webhook server — and replies using markdown-formatted messages through DingTalk’s session webhook API. Before setup, here’s the part most people want to know: how Mibyan behaves once it’s in your DingTalk workspace.

How Mibyan Behaves

Session Model in DingTalk

By default:
  • each DM gets its own session
  • each user in a shared group chat gets their own session inside that group
This is controlled by config.yaml:
Set it to false only if you explicitly want one shared conversation for the entire group:
This guide walks you through the full setup process — from creating your DingTalk bot to sending your first message.

Prerequisites

Install the required Python packages:
This extra supplies the SDKs alongside core Mibyan dependencies:
  • dingtalk-stream — DingTalk’s official SDK for Stream Mode (WebSocket-based real-time messaging)
  • httpx — async HTTP client used for sending replies via session webhooks
  • alibabacloud-dingtalk — DingTalk OpenAPI SDK for AI Cards, emoji reactions, and media downloads

Step 1: Create a DingTalk App

  1. Go to the DingTalk Developer Console.
  2. Log in with your DingTalk admin account.
  3. Click Application Development → Custom Apps → Create App via H5 Micro-App (or Robot depending on your console version).
  4. Fill in:
    • App Name: e.g., Mibyan
    • Description: optional
  5. After creating, navigate to Credentials & Basic Info to find your Client ID (AppKey) and Client Secret (AppSecret). Copy both.
Credentials shown only onceThe Client Secret is only displayed once when you create the app. If you lose it, you’ll need to regenerate it. Never share these credentials publicly or commit them to Git.

Step 2: Enable the Robot Capability

  1. In your app’s settings page, go to Add Capability → Robot.
  2. Enable the robot capability.
  3. Under Message Reception Mode, select Stream Mode (recommended — no public URL needed).
Stream Mode is the recommended setup. It uses a long-lived WebSocket connection initiated from your machine, so you don’t need a public IP, domain name, or webhook endpoint. This works behind NAT, firewalls, and on local machines.

Step 3: Find Your DingTalk User ID

Mibyan uses your DingTalk User ID to control who can interact with the bot. DingTalk User IDs are alphanumeric strings set by your organization’s admin. To find yours:
  1. Ask your DingTalk organization admin — User IDs are configured in the DingTalk admin console under Contacts → Members.
  2. Alternatively, the bot logs the sender_id for each incoming message. Start the gateway, send the bot a message, then check the logs for your ID.

Step 4: Configure Mibyan

Run the guided setup command:
Select DingTalk when prompted. The setup wizard can authorize via one of two paths:
  • QR-code device flow (recommended). Scan the QR that prints in your terminal with the DingTalk mobile app — your Client ID and Client Secret are returned automatically and written to ~/.mibyan/.env. No developer-console trip needed.
  • Manual paste. If you already have credentials (or QR scanning isn’t convenient), paste your Client ID, Client Secret, and allowed user IDs when prompted.
openClaw branding disclosureBecause DingTalk’s verification_uri_complete is hardcoded to the openClaw identity at the API layer, the QR currently authorizes under an openClaw source string until Alibaba / DingTalk-Real-AI registers a Mibyan-specific template server-side. This is purely how DingTalk presents the consent screen — the bot you create is fully yours and private to your tenant.

Option B: Manual Configuration

Add the following to your ~/.mibyan/.env file:
Optional behavior settings in ~/.mibyan/config.yaml:
  • group_sessions_per_user: true keeps each participant’s context isolated inside shared group chats
  • require_mention: true prevents the bot from responding to every group message — it only answers when someone @-mentions it
  • allowed_users under dingtalk.extra is an alternative to DINGTALK_ALLOWED_USERS; set one or the other (if both are set, only users present in both lists are authorized)

Start the Gateway

Once configured, start the DingTalk gateway:
The bot should connect to DingTalk’s Stream Mode within a few seconds. Send it a message — either a DM or in a group where it’s been added — to test.
You can run mibyan gateway in the background or as a systemd service for persistent operation. See the deployment docs for details.

Features

AI Cards

Mibyan can reply using DingTalk AI Cards instead of plain markdown messages. Cards provide a richer, more structured display and support streaming updates as the agent generates its response. To enable AI Cards, configure a card template ID in config.yaml:
You can find your card template ID in the DingTalk Developer Console under your app’s AI Card settings. When AI Cards are enabled, all replies are sent as cards with streaming text updates.

Emoji Reactions

Mibyan automatically adds emoji reactions to your messages to show processing status:
  • 🤔Thinking — added when the bot starts processing your message
  • 🥳Done — added when the response is complete (replaces the Thinking reaction)
These reactions work in both DMs and group chats.

Display Settings

You can customize DingTalk’s display behavior independently from other platforms:
To disable tool progress and intermediate messages for a cleaner experience:

Troubleshooting

Bot is not responding to messages

Cause: The robot capability isn’t enabled, or DINGTALK_ALLOWED_USERS doesn’t include your User ID. Fix: Verify the robot capability is enabled in your app settings and that Stream Mode is selected. Check that your User ID is in DINGTALK_ALLOWED_USERS. Restart the gateway.

”dingtalk-stream not installed” error

Cause: The dingtalk-stream Python package is not installed. Fix: Install it:

“DINGTALK_CLIENT_ID and DINGTALK_CLIENT_SECRET required”

Cause: The credentials aren’t set in your environment or .env file. Fix: Verify DINGTALK_CLIENT_ID and DINGTALK_CLIENT_SECRET are set correctly in ~/.mibyan/.env. The Client ID is your AppKey, and the Client Secret is your AppSecret from the DingTalk Developer Console.

Stream disconnects / reconnection loops

Cause: Network instability, DingTalk platform maintenance, or credential issues. Fix: The adapter automatically reconnects with exponential backoff (2s → 5s → 10s → 30s → 60s). Check that your credentials are valid and your app hasn’t been deactivated. Verify your network allows outbound WebSocket connections.

Bot is offline

Cause: The Mibyan gateway isn’t running, or it failed to connect. Fix: Check that mibyan gateway is running. Look at the terminal output for error messages. Common issues: wrong credentials, app deactivated, dingtalk-stream or httpx not installed.

”No session_webhook available”

Cause: The bot tried to reply but doesn’t have a session webhook URL. This typically happens if the webhook expired or the bot was restarted between receiving the message and sending the reply. Fix: Send a new message to the bot — each incoming message provides a fresh session webhook for replies. This is a normal DingTalk limitation; the bot can only reply to messages it has received recently.

Security

Always set DINGTALK_ALLOWED_USERS to restrict who can interact with the bot. Without it, the gateway denies all users by default as a safety measure. Only add User IDs of people you trust — authorized users have full access to the agent’s capabilities, including tool use and system access.
For more information on securing your Mibyan deployment, see the Security Guide.

Notes

  • Stream Mode: No public URL, domain name, or webhook server needed. The connection is initiated from your machine via WebSocket, so it works behind NAT and firewalls.
  • AI Cards: Optionally reply with rich AI Cards instead of plain markdown. Configure via card_template_id.
  • Emoji Reactions: Automatic 🤔Thinking/🥳Done reactions for processing status.
  • Markdown responses: Replies are formatted in DingTalk’s markdown format for rich text display.
  • Media support: Images and files in incoming messages are automatically resolved and can be processed by vision tools.
  • Message deduplication: The adapter deduplicates messages with a 5-minute window to prevent processing the same message twice.
  • Auto-reconnection: If the stream connection drops, the adapter automatically reconnects with exponential backoff.
  • Message length limit: Responses are capped at 20,000 characters per message. Longer responses are truncated.