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Limits

Caps on requests, projects, uploads, content, file reads and updates, and retries.

Limits

Limit Value
Requests per API key 60 a minute on the free allowance, 600 on a platform account. A burst of that many at once is fine. Over it: 429 rate_limited with Retry-After.
Projects created through the API 2 on the free allowance. A platform account's cap is max_projects on GET /me; ask team@manifestx.dev to raise it.
API keys per account 10
Publishes per Free project 30 a day, counting publishes from Claude and file updates too. Over it: 429 publish_limit_reached with Retry-After.
Custom domains per project 25
Content ingest request body 12 MB. Per-article and per-field limits are in Content limits.
Zip upload 80 MB zipped, 250 MB unzipped, 25 MB per file, 10,000 files
File list 1,000 files per page; follow next_cursor for the rest
File update request 12 MB body, 8 MB per file, 1,000 changes. The updated site stays within the zip limits.
Upload URL lifetime 15 minutes, one upload
Idempotency-Key 1 to 200 characters, kept 24 hours
Deployments kept The 5 most recent per environment, plus the live one