Borrowing it
Nothing to install: this file belongs to kindrat86/agentmail. 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/kindrat86/agentmail/main/CLAUDE.mdgit clone --depth 1 https://github.com/kindrat86/agentmailWrote 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/kindrat86/agentmail/claude-md)<a href="https://agentmods.dev/instructions/kindrat86/agentmail/claude-md"><img src="https://agentmods.dev/badge/instructions/kindrat86/agentmail/claude-md/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 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/kindrat86/agentmail/claude-md"><img src="https://agentmods.dev/badge/instructions/kindrat86/agentmail/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 | $0.00658 | $0.00658 |
| Opus 5.5 | $0.00263 | $0.00263 |
| Sonnet 5.5 | $0.00132 | $0.00132 |
| Haiku 4.5 | $0.00066 | $0.00066 |
Grade A, and why
agentmail CLAUDE.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — 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.
What it actually says
sanctionsai.dev — граблі та правила
Деплой
- Fly.io, app =
agentmail-api:flyctl deploy(без нових secrets) - fly.toml: autostop=suspend — критичний фікс, який РЕВЕРТНЕТЬСЯ, якщо деплоїти зі старим fly.toml. Перед деплоєм перевір, що suspend на місці
Критичні граблі
- api.py = 836KB, всі manifests віддаються inline з нього — НІЯКОЇ хірургії api.py; статичний контент (glossary /learn/) — окремими файлами під served-префіксом
- Stripe webhook (fix 2026-08-15, v521): stripe>=9
construct_eventповертає StripeObject (без.get()) — handlers отримують plain dict черезjson.loads(payload)після верифікації підпису. Verified-but-ignored події = 200 (не 400), інакше Stripe ретраїть днями і спамить failure-емейли._stripe_webhookтепер логить кожну подію. - Compliance-контент: тільки VETTED verbatim визначення + disclaimers; verbatim gate обовʼязковий, нічого не вигадувати
- Dashboard фільтрує verify_* пінги; реальних відвідувачів історично ~0 — не інтерпретуй пінги як трафік
- Owner-задача (не робити самому): ротація ключів sanctionsai
- api.py.bak файли в репо — бекапи, не видаляти
Нові роути (DotCom Secrets audit 2026-07-26)
/playbook.pdf— лід-магніт (PDF, генеруєтьсяscripts/build_playbook.py)./startобіцяв його з launch; welcome-лист тепер його доставляє./checkout/dev/bump— order-bump interstitial (Ch14). МАЄ матчиситись ДО префікс-роуту/checkout/, інакше префікс зловитьdev/bumpяк план і 500не на відсутньому STRIPE ключі./upgrade— upsell Dev→Pro (Ch15), лінкається з post-purchase листа.- Tripwire
/tripwire— CTA тепер env-driven:STRIPE_PAYMENT_LINK_TRIPWIRE→ реальна Stripe кнопка, інакше робочий fallback (playbook + ручний invoice). /subscribeбільше не брешеemail_sent:true— повертає реальний результат +email_configured.- Owner-only (див.
OWNER_ACTIONS_DOTCOM_2026-07-26.md):RESEND_API_KEY,STRIPE_PAYMENT_LINK_TRIPWIRE,STRIPE_PRICE_BUMP_AUDIT.
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 · 23 lines · 658 tokens per session scan A fd1f4aacd0e3
agentmail CLAUDE.md is an instructions file published in the GitHub repository kindrat86/agentmail (2 stars, last pushed 22d ago), licensed MIT. It adds 658 tokens to every session, about $0.0026 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 2026-08-31.
agentmail CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| agentmail CLAUDE.mdkindrat86/agentmail | Instructions file | 2 | 22d ago | MIT | A | 658 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |