{"name":"HN Companion","version":"0.2.0","read_only":true,"mcp_url":"https://hn-plugin.askerman.xyz/mcp","authentication":"none; public information only","tools":[{"name":"hn_capabilities","title":"HN Companion capabilities"},{"name":"hn_feed","title":"Browse Hacker News"},{"name":"hn_search","title":"Search Hacker News"},{"name":"hn_item","title":"Read an HN item"},{"name":"hn_thread","title":"Read an HN discussion"},{"name":"hn_context","title":"Read comment context"},{"name":"hn_user","title":"Read a public HN profile"},{"name":"hn_user_activity","title":"Read public HN activity"},{"name":"hn_brief","title":"Prepare a personalized HN brief"},{"name":"hn_article","title":"Read a story’s public article"},{"name":"hn_thread_changes","title":"Find new discussion comments"}],"publisher":null,"public_directory_status":"Not established by this endpoint. Publication is a separate OpenAI review and portal action.","note":"This is the plugin backend, not a separate reader UI. Use through ChatGPT."}