EPSS (FIRST)
security:epss · www.first.org/epss/api ↗
Exploit Prediction Scoring System: the probability a CVE is exploited in the next 30 days.
About the EPSS (FIRST) API
EPSS (FIRST) API on Apizie: 1 endpoint (Scores) returned as clean JSON through one API key. 1 endpoint is live now. Call it over REST at https://www.apizie.tech/v1/security:epss/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | security:epss |
|---|---|
| Status | Live |
| Endpoints | 1 |
| Category | Security |
| Source | www.first.org/epss/api |
| Base URL | https://www.apizie.tech/v1/security:epss/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
EPSS (FIRST) API FAQ
How do I call the EPSS (FIRST) API?
Create a free Apizie key, then send GET https://www.apizie.tech/v1/security:epss/scores with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the EPSS (FIRST) 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 EPSS (FIRST) API?
Yes. Add the Apizie MCP server (https://www.apizie.tech/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key security:epss.
What is the status of the EPSS (FIRST) API?
Live: works with just an Apizie key