Privacy Policy
Data Collection
This plugin (A2A Server) collects and processes the following types of data:
1. Configuration Data (Type B: Indirect Identifiers)
- Nacos server address
- Nacos namespace ID
- Nacos username and password (if authentication is enabled)
- Aliyun AccessKey and SecretKey (if using Aliyun MSE Nacos)
2. Agent Metadata
- Agent name, description, URL, and version configured by the user
- These are used to register the agent to Nacos Agent Registry
3. Session Data
- A2A protocol contextId to Dify conversation_id mappings
- Stored locally using Dify Plugin Storage for multi-turn conversation support
How Data is Used
- Nacos credentials: Used solely to authenticate with the Nacos Agent Registry for agent registration and discovery. Credentials are transmitted directly to Nacos and are not stored or logged by this plugin.
- Agent metadata: Registered to Nacos Agent Registry to enable agent discovery by other A2A clients.
- Session mappings: Stored locally in Dify Plugin Storage to maintain conversation context across multiple requests.
Third-Party Services
This plugin integrates with the following third-party services:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Nacos (Self-hosted or Aliyun MSE) | Agent registration and discovery | Nacos Documentation / Aliyun Privacy Policy |
Data Storage
- Configuration data is stored securely within Dify's plugin configuration system
- Session mappings are stored in Dify Plugin Storage (key-value store)
- No data is transmitted to external services other than Nacos
Data Retention
- Session mappings are stored persistently until explicitly deleted
- Agent registration data is managed by Nacos according to its retention policies