{"slug": "a-free-keyless-mcp-server-for-cve-data-and-per-cve-internet-exposure", "title": "A free, keyless MCP Server for CVE data and per-CVE internet Exposure", "summary": "Echelongraph released echelongraph-mcp, a free, keyless Model Context Protocol server that lets MCP clients such as Claude and Cursor look up CVEs and see how many internet-facing services its radar has on record for a given CVE. The server is installed by adding {\"mcpServers\":{\"echelongraph\":{\"command\":\"npx\",\"args\":[\"-y\",\"echelongraph-mcp\"]}}} to an MCP client config, with no API key or signup required.", "body_md": "| [Guidelines](newsguidelines.html) \\|[FAQ](newsfaq.html) \\|[Lists](lists) \\|[API](https://github.com/HackerNews/API) \\|[Security](security.html) \\|[Legal](https://www.ycombinator.com/legal/) \\|[Apply to YC](https://www.ycombinator.com/apply/) \\|[Contact](mailto:hn@ycombinator.com) | \n\n|  | **[Hacker News](news)**[new](newest) \\|[past](front) \\|[comments](newcomments) \\|[ask](ask) \\|[show](show) \\|[jobs](jobs) \\|[submit](submit) | [login](login?goto=item%3Fid%3D49863302) | \n\n|  |  | [A free, keyless MCP Server for CVE data and per-CVE internet Exposure](item?id=49863302) | \n|  |  | 1 point by [echelongraph](user?id=echelongraph)[16 minutes ago](item?id=49863302) \\|[hide](hide?id=49863302&goto=item%3Fid%3D49863302) \\|[past](https://hn.algolia.com/?query=A%20free%2C%20keyless%20MCP%20Server%20for%20CVE%20data%20and%20per-CVE%20internet%20Exposure&type=story&dateRange=all&sort=byDate&storyText=false&prefix&page=0) \\|[favorite](fave?id=49863302&auth=98181aa92e07c0824db2c2cc6d38025c8baadc80) \\|[discuss](item?id=49863302) | \n|  |  | We build echelongraph-mcp, small mcp server that lets Cluade , Cursor or any MCP client look up CVEs, and see how many internet-facing services our radara has on record for a given CVE. To try it, add this to your MCP client config. No API key, no signup: \n\n```\n  {\"mcpServers\":{\"echelongraph\":{\"command\":\"npx\",\"args\":[\"-y\",\"echelongraph-mcp\"]}}}To try it, add this to your MCP client config. No API key, no signup:\n```\n\n {\"mcpServers\":{\"echelongraph\":\"command\":\"npx\",\"args\":[\"-y\",\"echelongraph-mcp\"]}}} Details: https://echelongraph.io/pulse/mcp |", "url": "https://wpnews.pro/news/a-free-keyless-mcp-server-for-cve-data-and-per-cve-internet-exposure", "canonical_source": "https://news.ycombinator.com/item?id=49863302", "published_at": "2026-09-27 04:13:18+00:00", "updated_at": "2026-09-27 04:30:53.427717+00:00", "lang": "en", "topics": ["agent-protocols", "ai-tools", "ai-agents", "developer-tools"], "entities": ["Echelongraph", "echelongraph-mcp", "Claude", "Cursor", "Model Context Protocol", "Hacker News"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/a-free-keyless-mcp-server-for-cve-data-and-per-cve-internet-exposure", "markdown": "https://wpnews.pro/news/a-free-keyless-mcp-server-for-cve-data-and-per-cve-internet-exposure.md", "text": "https://wpnews.pro/news/a-free-keyless-mcp-server-for-cve-data-and-per-cve-internet-exposure.txt", "jsonld": "https://wpnews.pro/news/a-free-keyless-mcp-server-for-cve-data-and-per-cve-internet-exposure.jsonld"}}