Kit · Rate Limits

Convertkit Rate Limits

Rate limits enforced by the Kit (formerly ConvertKit) REST API v4.

Convertkit Rate Limits is the machine-readable rate-limit profile for Kit on the APIs.io network, conforming to the API Commons Rate Limits specification.

It captures 3 rate-limit definitions.

Tagged areas include Email Marketing, Creator Economy, Subscribers, Automation, and Newsletters.

3 Limits
Email MarketingCreator EconomySubscribersAutomationNewslettersSequencesFormsBroadcastsWebhookMCPAgentsAuthenticationMarketing AutomationLanding PagesSegmentationEmail CampaignsSoftware-as-a-ServiceCommerce

Limits

per API key
Suitable for personal account automation and simple integrations.Some endpoints (bulk operations, purchase creation) require OAuth exclusively.
per OAuth access token
Required for apps distributed through the Kit App Store.Supports Authorization Code Grant flow.Web servers use the refresh token flow.SPAs and mobile apps use PKCE flow.Recommended for public integrations needing higher throughput.
per token
The Kit MCP server is rate-limited to 120 req/min per token — one fifth of the 600/60s an OAuth token gets against the REST API directly.

Work with this as data

Every rate limit here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for rate limits

4 MCP tools reach this
  • find_rate_limitsBrowse and filter every rate limit in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This rate limit 
curl "https://apis.io/api/v1/rate-limits/convertkit-rate-limits"
All rate limits 
curl "https://apis.io/api/v1/rate-limits?limit=25"

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