Quotas & Limits
Quotas & Limits
Zhenfy Agent enforces quotas and rate limits to ensure fair usage and service stability for all users. Limits are applied per user account.
Rate Limits
API requests are rate-limited per user per minute. Read requests include listing and viewing resources. Write requests include creating, updating, deleting, and sending messages.
| Limit | Value | Adjustable |
|---|---|---|
| API requests (read) | 300 per minute | Yes |
| API requests (write) | 30 per minute | Yes |
When a rate limit is exceeded, the API returns 429 Too Many Requests with a Retry-After header indicating when to retry.
Resource Quotas
| Resource | Limit | Adjustable |
|---|---|---|
| Agents per user | 3 | Yes |
| API tokens per user | 1 | No |
| Tools (MCP servers) per agent | 10 | No |
| Sub-agents per agent | 5 | No |
| Sessions per agent | 100 | No |
Field Limits
| Field | Max Length |
|---|---|
| Agent name | 64 characters |
| Agent description | 512 characters |
| System prompt | 8,192 characters |
| Chat message | 32,768 characters |
| API token name | 64 characters |
| Session name | 256 characters |
| Secrets per tool | 5 keys, 64-char key, 4,096-char value |
Requesting Higher Limits
If you need higher limits for agents per user or API rate limits, contact us at info@zhenfy.ai with your use case and we will review your request.
Limits are subject to change as the platform evolves.