Clerk Backend API
security:clerk · clerk.com/support ↗
The Clerk REST Backend API, meant to be accessed by backend servers. ### Versions When the API changes in a way that isn't compatible with older versions, a new version is released. Each version is identified by its…
About the Clerk Backend API API
Clerk Backend API API on Apizie: 198 endpoints (Returns the markup for the interstitial page, Retrieve the JSON Web Key Set of the instance, Verify a client, Get a client, …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://zieapi.vercel.app/v1/security:clerk/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | security:clerk |
|---|---|
| Status | Your key |
| Endpoints | 198 |
| Category | Security |
| Source | clerk.com/support |
| Base URL | https://zieapi.vercel.app/v1/security:clerk/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
Clerk Backend API API FAQ
How do I call the Clerk Backend API API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/security:clerk/get-public-interstitial with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the Clerk Backend API API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Clerk Backend API itself also needs your own key from clerk.
Can AI agents use the Clerk Backend API API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key security:clerk.
What is the status of the Clerk Backend API API?
Needs your own provider key (bring your own key)