Testing

18,225 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

autonomous-dev

434

zxkane/autonomous-dev-team

Skill Claude Code

Use to develop a feature or bug fix end-to-end through a TDD git-worktree workflow — interactively (developer-led) or unattended (autonomous-mode, driven by the dispatcher). Triggers on phrases like "implement issue #N", "fix this bug", "add a feature", "create a worktree", "write test cases", "push and open a PR"…

not rated 35 8d ago A 162 tokens

project-rules

435

terryso/todo-cli

Cursor rule Cursor

A Cursor rule file containing project development guidance, including TDD, BDD, unit testing, and general practices. TDD means writing tests before code; BDD describes expected behavior in user-focused terms.

not rated 35 1y ago A 1,424 tokens

improving-tests

436

alexei-led/cc-thingz

Skill Claude CodeCodex

Improve test design, speed, and coverage with behavior-focused tests, useful seams, characterization tests, TDD, and test refactoring. Use when improving tests, optimizing slow suites, adding coverage, refactoring brittle tests, removing test waste, or working test-first. NOT for fixing production bugs (use…

not rated 35 1mo ago A 89 tokens original MIT

implement

437

curie-eng/curie

Skill Claude Code

Implement a ticket or feature with proportional planning, test first behavior changes, independent review when available, and verification through the real affected surface.

not rated 35 changed 2d ago A 29 tokens original Apache-2.0

clj-skill-eval

438

humorless/clj-native-agent

Skill Claude CodeCodex

Evaluate Clojure skills through rigorous real-project testing with and without skills enabled. Use this skill whenever you need to assess whether a Clojure skill (like clj-discover, clj-debug, clj-replace) actually improves development outcomes. Compare behavior differences via context-logs, code quality…

not rated 34 3mo ago A 91 tokens

pr-test

439

HIDORAKAI002/ai-workspace-archive

Skill Claude Code

E2E manual testing of PRs/branches using docker compose, agent-browser, and API calls. TRIGGER when user asks to manually test a PR, test a feature end-to-end, or run integration tests against a running system.

not rated 34 +1 today A 51 tokens

testing-on-the-toilet

440

shamashel/testing-on-the-toilet

Skill Claude CodeCodex

Apply Google Testing on the Toilet (TotT) rules when writing tests, reviewing a test diff, choosing mocks vs fakes, diagnosing brittle or change-detector tests, DAMP vs DRY test structure, SMURF/pyramid layer choice, or flaky time/sleep/shared-fixture tests. Instructs what a good test asserts and what to refuse. Not a…

not rated 34 10d ago A 96 tokens

gepa-optimize

441

indexedlabs/pydantic-ai-gepa

Skill Claude CodeCodex

Optimize a pydantic-ai agent's instructions, tool descriptions, output type, and signature inputs using the gepa CLI. Trigger when the user asks to "optimize this agent", "improve tool descriptions", iterate on prompts driven by eval failures, or otherwise improve a pydantic-ai agent against a dataset. Operates in the…

not rated 34 11d ago B 101 tokens original MIT

go

442

superfly/flymcp

Cursor rule Cursor

Cursor rule "go" from superfly/flymcp, covering go development rules, directory structure, code changes, library use and testing.

not rated 34 +1 1y ago A 157 tokens

api-auditor

443

saeed-vayghan/gemini-agent-skills

Skill Claude CodeCodex

Expertise in auditing and testing API endpoints. Use when the user asks to "check", "test", or "audit" a URL or API.

not rated 33 7mo ago A 35 tokens original MIT

rstest

445

weAAAre/a11y-agents-kit

Skill Claude CodeCodex needs its repo

Expert guidance for writing, configuring, and running tests with Rstest — the Rspack-powered. JavaScript/TypeScript testing framework with Jest-compatible APIs and native ESM/TypeScript support. Covers setup, configuration (rstest.config.ts), mocking (rs.mock, rstest.fn, rstest.spyOn), fake timers, snapshots, DOM…

not rated 33 4mo ago A 222 tokens original MIT

add-test

446

KhaledSaeed18/node-express-boilerplate

Skill Claude CodeCodex needs its repo

Scaffold unit and integration tests for an existing resource or service. Use when the user asks to add tests, write tests, or improve test coverage for a specific resource, service, controller, or route.

not rated 33 6d ago A 44 tokens original MIT

testrail-mcp-server

447

uarlouski/testrail-mcp-server

MCP server Claude CodeCodexCursor +2

Model Context Protocol (MCP) server for TestRail platform, enabling LLMs to manage test artifacts. Runs locally from the @uarlouski/testrail-mcp-server npm package. Needs 11 environment variables to run.

not rated 33 3d ago A tokens not measured original Apache-2.0

N0zoM1z0/gensokyo-skills

Skill Codex

Discover plausible inputs, state transitions, orderings, and dependency behaviors that violate an expected contract, prove the smallest genuine surprise, and forge it into a deterministic regression test. Use for edge-case design, negative testing, failure injection, fragile happy paths, or bugs that need a durable…

not rated 33 +1 15d ago A 91 tokens

peekie

449

dodobrands/Peekie

Cursor rule Cursor

Parse Xcode .xcresult bundles via the peekie CLI for tests, warnings, errors, and coverage.

not rated 32 6d ago A 0 tokens original Apache-2.0

diet-remove

450

future-architect/uzomuzo-oss

Skill Claude Code needs its repo

Remove a dependency identified by uzomuzo diet — analysis + issue (default) or direct PR.

not rated 32 today A 22 tokens original Apache-2.0

mcp-server

451

qase-tms/qase-mcp-server

MCP server Claude CodeCodexCursor +2

Official MCP server for Qase — manage test cases, runs, suites, defects via AI tools. Runs locally from the @qase/mcp-server npm package. Needs 3 environment variables to run.

not rated 31 2d ago A tokens not measured original MIT

evil-mcp-server

452

promptfoo/evil-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server that simulates malicious behaviors for security testing. Runs locally from the @promptfoo/evil-mcp-server npm package.

not rated 31 4d ago A tokens not measured original MIT

rf-selenium

453

manykarim/robotframework-agentskills

Skill Claude CodeCodex

Generate Robot Framework tests using SeleniumLibrary for browser automation with Selenium WebDriver. Use when asked to create web UI tests, automate browsers, interact with forms, handle multiple windows/frames, or execute JavaScript.

not rated 31 +1 2mo ago A 46 tokens original Apache-2.0

tdd

454

Shelpuk-AI-Technology-Consulting/agent-skill-tdd

Skill Claude CodeCodex

Use for every coding task. Enforce strict TDD workflow: activate Serena, investigate first, clarify+confirm requirements, write per-task REQUIREMENTS.md in .requirements/ /, verify APIs via web search, then implement in tiny test-verified steps.

not rated 30 4mo ago A 59 tokens original MIT

robotframework-mcp

455

sourcefuse/robotframework-mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol implementation for Robot Framework. Runs locally from the robotframework-mcp npm package.

not rated 30 18d ago A tokens not measured original MIT

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