Three-tier documentation lookup for any symbol — hover → offline toolchain doc → source definition. Use when hover text is absent, insufficient, or the symbol is in an unindexed dependency.
Install
npx skills add blackwell-systems/agent-lsp --skill lsp-docsnpx skills add blackwell-systems/agent-lsp --skill lsp-docs -a claude-code -gnpx skills add blackwell-systems/agent-lsp --skill lsp-docs -a codex -ggemini skills install https://github.com/blackwell-systems/agent-lsp.git --path skills/lsp-docsgh skill install blackwell-systems/agent-lsp lsp-docsgit clone --depth 1 https://github.com/blackwell-systems/agent-lsp /tmp/blackwell-systems__agent-lsp
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/blackwell-systems__agent-lsp/skills/lsp-docs ~/.claude/skills/lsp-docs # Claude Code
cp -R /tmp/blackwell-systems__agent-lsp/skills/lsp-docs ~/.agents/skills/lsp-docs # Codex, Cursor, Gemini CLI, Copilot, OpenCode