Skill Claude CodeCodex
Design or review REST and GraphQL API interfaces. Use when asked to design an API, review endpoint structure, define request/response schemas, or improve API ergonomics.
Skill Claude CodeCodex
Perform a structured security and quality audit on source code. Use when asked to review code, audit a pull request, check for vulnerabilities, or assess code quality.
Skill Claude CodeCodex
Design, build, or debug data processing pipelines. Use when asked to process a dataset, transform data, build an ETL pipeline, schedule batch jobs, or fix data quality issues.
Skill Claude CodeCodex
Safely run database schema migrations. Use when asked to update database schema, add columns, create tables, run alembic, or apply Django migrations.
Skill Claude CodeCodex
Audit project dependencies for vulnerabilities, license issues, and bloat. Use when asked to check dependencies, audit packages, find vulnerable libraries, or reduce bundle size.
Skill Claude CodeCodex
Execute a structured deployment to staging or production. Use when asked to deploy, ship, release, push to production, or promote to staging.
Skill Claude CodeCodex
Write or update technical documentation for code, APIs, or systems. Use when asked to document a module, write a README, generate API docs, or update existing documentation.
Skill Claude CodeCodex
Create well-structured git commits with conventional commit messages. Use when asked to commit changes, prepare a commit, or stage and push code.
Skill Claude CodeCodex
Diagnose and respond to production incidents. Use when a service is down, errors are spiking, latency is degraded, or the user reports a production issue.
Skill Claude CodeCodex
Profile and optimize application performance. Use when asked to improve speed, reduce latency, fix memory leaks, find bottlenecks, or optimize a slow function or endpoint.
Skill Claude CodeCodex
Harden an application or service against common attack vectors. Use when asked to improve security posture, secure an API, harden a server, or prepare for a security review.
Skill Claude CodeCodex
Audit the agent's own skill library for malicious, misconfigured, or untrusted SKILL.md files. Use when asked to review skills, audit the skill library, check for prompt injection in skills, or before adding skills from an external source.
Skill Claude CodeCodex
Generate comprehensive test suites for existing code. Use when asked to write tests, add test coverage, create unit tests, or build integration tests.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: