EP

EPSS (FIRST)

security:epss · www.first.org/epss/api ↗

Live

Exploit Prediction Scoring System: the probability a CVE is exploited in the next 30 days.

1 endpoints1 live0 callsBulk supported

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://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 keysecurity:epss
StatusLive
Endpoints1
CategorySecurity
Sourcewww.first.org/epss/api
Base URLhttps://apizie.tech/v1/security:epss/{endpoint}
For AI toolsOpenAPI 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://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://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

Use EPSS (FIRST) from MCP

Add Apizie to your agent once, then ask for “EPSS (FIRST)”: the agent calls run_scraper with security:epss.

claude mcp add --transport http apizie https://apizie.tech/mcp \
  --header "x-api-key: apz_••••••••"