Evaluation & Testing

Secretlint Rule Anthropic

Detect Anthropic Claude API keys in code with secretlint rule.

Status
Generally available
Last checked
Aging · Sep 3, 2026
License
Open source
Pricing
Free tier · from $0
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What it is

A secretlint rule designed to detect Anthropic Claude API keys within source code, ensuring sensitive information is not accidentally committed and exposed. This tool helps maintain security by identifying potential leaks of critical credentials.

The only secretlint rule specifically tailored to detect Anthropic Claude API keys, offering targeted and precise security checks.

When it fits — and when it doesn’t

A good fit for

  • Teams using Anthropic Claude API who need to ensure no keys are committed in code

  • Projects that require automated detection of sensitive information leaks

  • Organizations with strict compliance requirements for handling credentials

Look elsewhere if

  • Developers working on projects without the need for Anthropic Claude integration

  • Teams already using comprehensive security tools that cover API key detection

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond JavaScript

    The tool is primarily designed for use with JavaScript and may not integrate seamlessly with other programming languages without significant configuration.

  2. 02

    Narrow focus on Anthropic Claude API keys

    The rule is specialized to detect only Anthropic Claude API keys, limiting its utility for broader secret management needs in a diverse codebase.

  3. 03

    Dependent on the quality of secretlint itself

    As an extension of secretlint, this tool inherits any limitations or bugs present in the main secretlint package, which could affect its reliability and performance.

  4. 04

    Configuration complexity for custom rules

    Customizing the rule to fit specific project requirements can be complex and may require a deep understanding of both secretlint's configuration and security best practices.

What it does well

  • Detects Anthropic Claude API keys in code

  • Integrates with secretlint for comprehensive security checks

  • Customizable to fit specific project needs

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Secretlint Rule Anthropic

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →