Borrowing it
Nothing to install: this file belongs to mrgoonie/claudekit-cli. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/mrgoonie/claudekit-cli/main/CLAUDE.mdgit clone --depth 1 https://github.com/mrgoonie/claudekit-cliWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/instructions/mrgoonie/claudekit-cli/claude-md)<a href="https://agentmods.dev/instructions/mrgoonie/claudekit-cli/claude-md"><img src="https://agentmods.dev/badge/instructions/mrgoonie/claudekit-cli/claude-md/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80Γ15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/instructions/mrgoonie/claudekit-cli/claude-md"><img src="https://agentmods.dev/badge/instructions/mrgoonie/claudekit-cli/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.04002 | $0.04002 |
| Opus 5.5 | $0.01601 | $0.01601 |
| Sonnet 5.5 | $0.00800 | $0.00800 |
| Haiku 4.5 | $0.00400 | $0.00400 |
Grade A, and why
claudekit-cli CLAUDE.md scanned grade A with 0 findings against 26 rules in 11 categories β prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency β measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing β 313 lines β stays where its author put it; the contents beside it link to each section on GitHub.
ClaudeKit CLI
π― Core Mission
This CLI is the front door to ClaudeKit. Every command, prompt, and message serves one purpose: empower users to understand and adopt the CK stack.
The Two Imperatives
-
Educate β Users must understand what ClaudeKit is, what each kit offers, and why it matters to their workflow. No blind installation. Informed adoption.
-
Install β Zero friction from discovery to working setup. Whether Engineer, Marketing, or both β the path must be clear, fast, and successful.
Design Philosophy
- Show, don't tell β Feature previews over marketing copy
- Guide, don't gatekeep β Sensible defaults, optional depth
- Succeed, don't abandon β Every install ends with working config + clear next steps
- Respect time β Fast paths for experts, guided paths for newcomers
The Kits
| Kit | Purpose | Audience |
|---|---|---|
| Engineer | AI-powered coding: skills, hooks, multi-agent workflows | Developers building with Claude |
| Marketing | Content automation: campaigns, social, analytics | Marketers leveraging AI |
Both kits share the ClaudeKit foundation. Users can install one or both.
CLI tool (ck) for bootstrapping/updating ClaudeKit projects from GitHub releases.
π― Core Principle
User experience is paramount. The CLI is users' first touchpoint with ClaudeKit. Prioritize clarity over cleverness: intuitive commands, helpful errors, minimal friction from install to daily use.
CRITICAL: Quality Gate
MUST pass before ANY commit/PR. No exceptions.
bun run ci:local
bun run ci:local is the single source of truth for what passing CI means. It runs the exact same 7 steps as the Test job in .github/workflows/ci.yml, in the same order, with the same env vars. If ci:local passes, the CI Test job will pass β modulo network/env quirks.
The pre-push git hook calls into the same script, so hook β CI parity can never silently drift. AI sessions MUST run bun run ci:local before pushing.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen Β· 313 lines Β· 4,002 tokens per session scan A f34f932e467a
claudekit-cli CLAUDE.md is an instructions file published in the GitHub repository mrgoonie/claudekit-cli (116 stars, last pushed 3mo ago), licensed MIT. It adds 4,002 tokens to every session, about $0.0160 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
claudekit-cli CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| claudekit-cli CLAUDE.mdmrgoonie/claudekit-cli | Instructions file | 116 | 3mo ago | MIT | A | 4,002 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 9,719 | GitHub Copilot |
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| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 3,093 | GitHub Copilot |
| vscode model-prompts.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 2,022 | GitHub Copilot |