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The Exploit Prediction Scoring System (EPSS) by FIRST.org estimates the probability that a CVE will be exploited in the wild within 30 days. Look up exploit scores for specific CVEs, discover the most exploitable vulnerabilities, track score trends over time, and filter by score or percentile ranges for risk prioritization.
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Domain knowledge for EPSS — workflow patterns, data models, and gotchas for your AI agent.
The Exploit Prediction Scoring System (EPSS) by FIRST.org estimates the probability a CVE will be exploited within 30 days. Prioritize remediation by exploit likelihood.
Most Exploitable
Discover the most exploitable CVEs by EPSS score.
Risk Report
Generate a threat landscape report showing how many CVEs fall into each EPSS risk band (CRITICAL/HIGH/MEDIUM/LOW).
Score At Date
Get the EPSS exploit prediction score for a CVE at a specific historical date.
Score By Percentile
Find CVEs by EPSS percentile ranking.
Score History
Get the 30-day EPSS score trend for a specific CVE.
Score Lookup
Look up EPSS exploit prediction scores for one or more CVEs.
Search
Search the EPSS database by CVE ID pattern.
Triage
Triage a list of CVEs from a vulnerability scan by exploit probability.
Connect EPSS to any MCP client in minutes
Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
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https://mcp.mcpbundles.com/bundle/epssSign in once, then chat here with saved access — one connection to many servers, with a history of what your AI ran.
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EPSS is used here only to identify this integration; MCPBundles is not affiliated with or endorsed by EPSS or its owner.
Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
You’ll sign in to MCPBundles when your client connects.
https://mcp.mcpbundles.com/bundle/epssSign in once, then chat here with saved access — one connection to many servers, with a history of what your AI ran.
Chat with AI and run tools instantly.
Browse all toolsThe Exploit Prediction Scoring System (EPSS) by FIRST.org estimates the probability that a CVE will be exploited in the wild within 30 days. Look up exploit scores for specific CVEs, discover the most exploitable vulnerabilities, track score trends over time, and filter by score or percentile ranges for risk prioritization. It provides 8 tools that AI agents can use through the Model Context Protocol (MCP).
Add the MCPBundles server URL to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.). The URL format is: https://mcp.mcpbundles.com/bundle/epss. Authentication is handled automatically.
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EPSS provides 8 tools that can be called by AI agents, along with a SKILL.md that gives your AI agent domain knowledge about when and how to use them.
EPSS uses open data APIs — no authentication required.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.
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