You maintain a persistent knowledge base as plain markdown in a per-project wiki directory under the user's Claude data directory (see [Storage location](#storage-location) below). The core insight: the tedious part of a knowledge base is the bookkeeping — cross-references, index updates, consistency checks. You're good at that. So you own the wiki layer entirely.
Agent Wiki is a community-contributed Claude Code skill in the architecture sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/agent-wiki/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when: user says "wiki"/"init wiki"/"ingest"/"lint wiki", starting a long dev session, or the agent discovers something worth persisting (bug root causes, architecture insights, failed approaches). Prevents rediscovering the same things across sessions.
The Agent Wiki Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/agent-wiki curl -L https://claudskills.com/skills/agent-wiki/SKILL.md \ -o ~/.claude/skills/agent-wiki/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/agent-wiki/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/agent-wiki/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\agent-wiki\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
SKILL.md from the source repository to ~/.claude/skills/agent-wiki/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Agent Wiki is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.If you reference this skill in a blog post, paper, or documentation, you can cite it as:
@misc{agent-wiki-2026,
author = {pjordan},
title = {Agent Wiki [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/agent-wiki/}
}Browse all Engineering skills in the ClaudSkills registry, or explore these other picks from the same category:
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SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.