eslint-plugin-anthropic-security
Anthropic SDK security — API-key exposure and untrusted prompt content
AI-Optimized Security
Every rule includes CWE, OWASP, and CVSS metadata for AI assistants to provide precise, context-aware fixes.
Install
npm install -D eslint-plugin-anthropic-securityLive from GitHub
This content is fetched directly from README.md on GitHub and cached for 1 hour.
⭐ If this plugin caught a real bug for you, star the repo — it's the signal that keeps these rules maintained.
Description
Security rules for @anthropic-ai/sdk.
Every rule gates on the SDK actually being imported, so the plugin stays silent in files that don't use it.
- Why — a linter nobody reads protects nothing. We would rather miss a finding than spend your attention on one that was never real.
- How — evidence, not names. A rule fires on what the code does, resolved through the AST and ESLint's own scope analysis.
- What — every finding carries its fix, in prose for a human and as structured JSON for an agent. Security rules add a CWE mapping and, where assigned, a CVSS score.
That trade costs recall, and we measure it: methodology · results · a false positive is a bug.
Getting Started
- To check out the guide, visit eslint.interlace.tools. 📚
npm install eslint-plugin-anthropic-security --save-dev⚙️ Configuration Presets
| Preset | Description |
|---|---|
recommended | Enables every rule at error. |
strict | Same set as recommended; reserved for rules that are not yet safe by default. |
minimal | Same set as recommended; reserved for a reduced high-signal subset. |
Usage
// eslint.config.js
import anthropicSecurity from 'eslint-plugin-anthropic-security';
export default [
anthropicSecurity.configs.recommended,
];oxlint
Every rule runs on oxlint as well as ESLint:
{ "jsPlugins": ["eslint-plugin-anthropic-security/oxlint"] }📦 Compatibility
See the ESLint Version Support Policy for the full matrix.
Rules
Legend
| Icon | Description |
|---|---|
| 💼 | Recommended: Included in the recommended preset. |
| ⚠️ | Warns: Set to warn in recommended preset. |
| 🔧 | Auto-fixable: Automatically fixable by the --fix CLI option. |
| 💡 | Suggestions: Providing code suggestions in IDE. |
| 🚫 | Deprecated: This rule is deprecated. |
| 🟢 | Type-unaware: AST-only, runs in oxlint JS-plugin tier. |
| 🟡 | Type-aware (refining): pure-AST primary path; types refine precision. |
| 🟠 | Type-aware (graceful): requires TS program; silent without it. |
| Rule | CWE | OWASP | CVSS | Description | 🧠 | 💼 | ⚠️ | 🔧 | 💡 | 🚫 |
|---|---|---|---|---|---|---|---|---|---|---|
| no-browser-api-key-exposure | CWE-522 | A07:2021 | Forbid dangerouslyAllowBrowser, which exposes the Anthropic API key to the client | 🟢 | ||||||
| no-hardcoded-api-key | CWE-798 | A07:2021 | Forbid a literal API key in the Anthropic client options | 🟢 | ||||||
| no-untrusted-content-in-prompt | CWE-1427 | A03:2021 | Disallow untrusted content built into the Anthropic system prompt | 🟢 |
⭐ Support & follow
If this plugin caught a real bug for you, star the repo — stars are the signal that keeps the Interlace ESLint ecosystem maintained — and follow the writeups on Dev.to for the benchmarks and security research behind these rules.
🔗 Related ESLint Plugins
Part of the Interlace ESLint ecosystem — AI-native rules with LLM-optimized error messages:
Security
Code quality
| Plugin | Downloads | Description |
|---|---|---|
eslint-plugin-conventions | Team-specific habits and styles. | |
eslint-plugin-import-next | Fast cycle + import-graph analysis. | |
eslint-plugin-maintainability | Cognitive load and clean-code patterns. | |
eslint-plugin-modernization | ESNext migration + syntax evolution. | |
eslint-plugin-modularity | Structural integrity and DDD patterns. | |
eslint-plugin-operability | Production readiness and resource health. | |
eslint-plugin-react-a11y | React accessibility / WCAG. | |
eslint-plugin-react-features | React best practices and optimization. | |
eslint-plugin-reliability | Runtime stability and error safety. |
📄 License
MIT © Ofri Peretz
Building secure JavaScript with Interlace? Star the repo to get new rules and CWE coverage as we ship them — or follow the AI-code-security benchmarks behind them.