Pwned Passwords
security:pwned-passwords · haveibeenpwned.com/API/v3#PwnedPasswords ↗
k-anonymity range search over 900M+ breached password hashes (Have I Been Pwned). Send only the first 5 SHA-1 characters.
About the Pwned Passwords API
Pwned Passwords API on Apizie: 1 endpoint (Hash range) returned as clean JSON through one API key. 1 endpoint is live now. Call it over REST at https://zieapi.vercel.app/v1/security:pwned-passwords/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | security:pwned-passwords |
|---|---|
| Status | Live |
| Endpoints | 1 |
| Category | Security |
| Source | haveibeenpwned.com/API/v3#PwnedPasswords |
| Base URL | https://zieapi.vercel.app/v1/security:pwned-passwords/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
Pwned Passwords API FAQ
How do I call the Pwned Passwords API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/security:pwned-passwords/range with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the Pwned Passwords API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card.
Can AI agents use the Pwned Passwords 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:pwned-passwords.
What is the status of the Pwned Passwords API?
Live: works with just an Apizie key