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IntroductionCLIGitHub Action
Documentation

CLI

The CLI is perfect for developers who prefer the command line or need to integrate quality checks into their development workflow. It returns the same lint results as the website.

Running the CLI

Run the CLI with npx — no install required, always picks up the latest version:

TerminalCode
npx rmoa lint --filename <openapi-filename> --api-key <API_KEY>

Prefer a global install? You can still do that:

TerminalCode
npm install -g rmoa rmoa lint --filename <openapi-filename> --api-key <API_KEY>

The rest of this page uses npx rmoa. Drop the npx if you've installed globally.

Usage

Use the CLI to lint and get a score for your OpenAPI definition in a format that's easy to parse and integrate with your development workflow.

Getting an API key

The CLI calls the Rate My OpenAPI API, which requires an API key. Subscribe to the free plan (free forever) to register or log in — your API key is created automatically and is available in your dashboard.

New API keys required

On May 12, 2026, Rate My OpenAPI switched to a new registration system. API keys created before that date no longer work. Subscribing again issues a new key automatically.

Basic

Lint an OpenAPI definition in JSON or YAML format using the CLI's default configuration:

TerminalCode
npx rmoa lint --filename <openapi-filename> --api-key <API_KEY>

Advanced

Override the minimum passing score (default 80 / 100), cap the allowed warnings and errors, and switch the output to JSON:

TerminalCode
npx rmoa lint \ --filename <openapi-filename> \ --api-key <API_KEY> \ --minimum-score 60 \ --max-warnings 10 \ --max-errors 0 \ --output json

Sample output

Code
Rate OpenAPI file openapi.json Press Ctrl+C to cancel. ✔ Loading file for processing ✔ Analyzing file ==> Results Overall 51 ====== - Docs 56 - Completeness 53 - SDK Generation 72 - Security 35 ====== View details of your report at https://ratemyopenapi.com/report/c6cb55f4-143d-48ed-88d9-aa7a6a6585bb

Reports are public

All reports generated by Rate My OpenAPI are public (with an unguessable UUID URL), even when uploaded with an API key. Anyone with the URL to your report can access it.

Commands

TerminalCode
npx rmoa <command> Commands: npx rmoa lint Lint and get a score for your OpenAPI definition using the Rate My OpenAPI ruleset Options: --version Show version number [boolean] --help Show help [boolean] --api-key Your Rate My OpenAPI API Key [string] [required] --filename The OpenAPI file name to process [string] [required] --dir The directory containing your OpenAPI file [string] [default: "."] --output default, json [string] [default: "default"] --max-warnings The maximum number of warnings allowed before labeling the ru n as failed. [number] --max-errors The maximum number of errors allowed before labeling the run as failed. [number] --minimum-score The minimum score (0 - 100) to label a lint run as successful /passing. Default is 80. [number] [default: 80]

Source code and documentation at zuplo/rate-my-openapi.

Last modified on May 13, 2026
IntroductionGitHub Action
On this page
  • Running the CLI
  • Usage
    • Getting an API key
    • Basic
    • Advanced
    • Sample output
    • Commands