3Chat.AI Open Platform User Guide | Obtaining MCP Authorization API_KEY
1. Functional Description
Create an API Authentication and obtain the MCP API_KEY through the AI office platform (such as Doubao Work, Qianwen Office, WorkBuddy) or other open platforms. Then, use the 3Chat Private Domain Customer Operations connector in WorkBuddy.
2. Register a 3Chat Account
If you do not yet have a 3Chat account, please go to the 3Chat Official Website to register and use it, allowing 3Chat agents to handle your customer inquiries.
3. Create API Authorization
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Open Open Platform → API Authentication → New
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Enter a name and save.
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After creation, the system will automatically redirect to the details page. Copy the APP key content and fill it into the connector in Doubao Work.
4. Security Recommendations
- Principle of Least Privilege: Only authorize access to necessary interfaces.
- Secure Storage: Tokens should not appear in frontend code; they can be saved in backend configurations or key management services.
- Regular Rotation: It is recommended to update tokens regularly to ensure account and data security.

