Categories › Security › Pentest & threat intel
Search and read Cyber Library, a free structured cybersecurity knowledge base. Read-only, no auth.
Remote server: your requests and data go to www.cyberlibrary.com. Claude Code: claude mcp add --transport http cyber-library https://www.cyberlibrary.com/api/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
search_library — Full-text search over the published pages of cyberlibrary.com (titles, descriptions, paths). Returns the best matches with their path and URget_page — Returns a page of the Cyber Library as markdown with its metadata (title, URL, breadcrumbs, last update, contributors) and, for folders, thelist_topics — Lists the direct children of a folder of the library (or the six top-level sections when no path is given): title, path, number of sub-pagesget_outline — Indented outline of the library tree below a path (default: whole library) down to a given depth. Useful to understand how a domain is organsearch_planned_topics — Searches the structure database snapshot of the Cyber taxonomy: every planned topic (8k+), including drafts not yet published on the site, wget_planned_subtree — Outline of the planned taxonomy below a topic id (from search_planned_topics; omit for the Cyber root) with each topic's kind and status. CaNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.