What is knowledge-card?
knowledge-card is a Claude Code mod by YanZiBin that while the AI works, a plain-language knowledge card above the prompt explains a concept from the current task. Click 我知道啦 for the next one. It is listed under Context & memory and has 1 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | YanZiBin |
| Repository | YanZiBin/knowledge-card |
| Popularity | 1 GitHub stars |
| Category | Context & memory |
| Security | Low risk (84/100) |
| Rank | #2,401 of 5,272 Claude Code mods; #232 in Context & memory |
| License | MIT |
| Last commit | 2026-10-04 |
| Hooks | 7 events |
| Sees | every prompt, every tool call |
| Draws on | AbovePrompt |
Is knowledge-card safe to install?
knowledge-card scores 84/100 on the MCPMods security check: Low risk. Things to review: watches every prompt or event. It passed 6 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts no processes | Pass |
| Writes no files or config | Pass |
| Doesn't read environment variables | Pass |
| Watches every prompt or event | Review |
| Drives Claude (model calls, prompts) | Note |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.every | |
$.clock.now | |
$.model.complete | drives Claude |
$.state.get | |
$.state.set | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.resolve | draws interface |
$.ui.toast | draws interface |
How do I install knowledge-card?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/YanZiBin/knowledge-card claude plugin validate ./knowledge-card/plugins/knowledge-card
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add YanZiBin/knowledge-card && claude plugin install knowledge-card@knowledge-card
Or ask Claude to set it up
Paste this into Claude Code and it installs knowledge-card for you:
Install the "knowledge-card" Claude Code mod from https://github.com/YanZiBin/knowledge-card/tree/main/plugins/knowledge-card. Run claude plugin validate on it first and show me what it can access before you enable it.