Security & Testing Agent Skills for HTTP / API

Help users run a local Ethereum dev chain, write integration tests, fork networks, debug transactions, or replace Hardhat/Anvil with…

Prevent Ethereum hashing bugs in JavaScript and TypeScript.

Audit an Effect codebase for silent error swallowing -- catchAll patterns that collapse errors into sentinel values (null, [], false…

Expert multi-AI code review with inline PR comments — use for thorough quality and security analysis

OWASP compliance, vulnerability scanning, and adversarial red team testing — use for security reviews

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

Use when implementing any feature or bugfix, before writing implementation code

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands…

Write and run Odoo automated tests using TransactionCase, HttpCase, and browser tour tests.

Implement secure authentication, token management, and permission scoping

7-stage super workflow for GitHub repo audit, cleanup, PR review, and competitor analysis

Run deterministic OpenSkills end-to-end validation across runtime tests and example agents, then report tool calls, activation behavior…

Execute work units through the rigorous 4-phase Metaswarm cycle (Implement -> Validate -> Adversarial Review -> Commit) with independent…

This skill enables Claude to orchestrate complex test workflows using the test-orchestrator plugin.

Enrolls a project in OSS-Fuzz, Google's free continuous fuzzing service for open source, and drives it locally.

Evaluate execution with three-stage verification pipeline

Patches past the barriers that stop a fuzzer making progress — checksum and hash verification, magic-value validation, time-based seeds…

Automates software development overnight using Git hooks to enforce test-driven development (TDD).

Reviews package version upgrades — diffs source between versions, traces call sites, and generates compatibility reports.

Generate a project-local verification skill that drives your app the way a user does — any language, framework, or platform.

Review payment data flows and engineering control evidence for a scoped PCI assessment, without claiming certification.