# Rate limits & quotas

> Per-IP limits, duplicate detection, size limits and monthly plan quotas.

Source: https://docs.formclick.io/api-reference/rate-limits

| Limit | Value | When exceeded |
| --- | --- | --- |
| Submissions per IP, per form | 5 every 10 minutes | `429 Too many submissions` |
| Duplicate submissions | Identical data from the same IP within 2 minutes | Ignored, answered with success |
| Request body | 100 KB | `413 Submission is too large` |
| File size | 5 MB per file | Upload URL refused |
| Upload URL lifetime | 5 minutes | Request a new one |
| Monthly submissions | Depends on plan | See [Plans & limits](https://docs.formclick.io/help/plans-and-limits) |

Spam-flagged submissions do not count towards your monthly quota.

## MCP limits

The MCP server has its own limits: 60 requests and 20 write tool calls per minute for each user and app. See [MCP security & limits](https://docs.formclick.io/mcp/mcp-security).