Testing

20,069 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.

afm-live-run

505

akopichin/afm

Skill Claude Code

Exercise a change in the real running app via the managed Chrome DevTools browser (afmchrome MCP) — a live run, not unit tests.

not rated 29 yesterday A 36 tokens original MIT

frozenlib/mcp-attr

Cursor rule Cursor

A set of Cursor coding rules for testing generated code from a Rust Model Context Protocol server attribute system. Code generation means producing source code automatically from declarations or annotations.

not rated 28 1y ago A 745 tokens

ue-benchmark

507

blackplume233/UnrealMCPHub

Skill Claude Code

An evaluation framework for testing coding agents against defined benchmarks, or repeatable tests used to compare results.

not rated 28 7mo ago A 56 tokens

tovimx/maestro-mobile-testing-skill

Skill Claude CodeCodex

Maestro mobile E2E testing patterns for React Native/Expo apps: YAML test flows, testID selectors, adaptive auth state, optimistic update verification, GraalJS scripting, cross-platform stability, CI/CD integration, Maestro Cloud, and MCP server integration.

not rated 28 9mo ago C 56 tokens

adacore

509

AdaCore/skills

Plugin Claude Code

Bundles 5 skills · 448 tokens together

AdaCore agent skills for Ada and SPARK development: Alire (package management), GNATprove (SPARK formal verification), GNATfuzz (coverage-guided fuzzing), GNATtest (unit testing), and GNATdoc (documentation generation).

not rated 28 +1 changed 5d ago A tokens not measured original Apache-2.0

specmatic

510

jmanhype/speckit

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "specmatic" as configured in jmanhype/speckit. Runs locally from the @specmatic/mcp npm package. Needs 1 environment variable to run.

not rated 28 7mo ago A tokens not measured original MIT

tdd

511

Vooster-AI/cursorrules-to-claudemd

Cursor rule Cursor

This document defines the REQUIRED process for all code changes. No exceptions without explicit team approval.

not rated 27 1y ago A 644 tokens

gen-tb

514

gokeshenzhen/gen-tb-skill

Skill Claude CodeCodex

Generate a complete UVM testbench scaffold for a single IP from its spec documents (docx/pdf/md) and register table (xlsx/csv/md/IP-XACT). Use whenever the user asks to "generate a UVM tb", "build a verification environment", "scaffold a testbench", "create a UVC", "set up DV for this IP", or anything equivalent in…

not rated 27 3mo ago A 197 tokens original Apache-2.0

Blazemeter/bzm-mcp

Skill Claude CodeCodex

Comprehensive guide for BlazeMeter Performance Testing, including load configuration, reporting, JMeter configuration, Taurus, scenarios, and advanced features. Use when working with Performance tests for (1) Configuring load settings and distribution, (2) Creating and running tests (JMeter, Browser, URL/API…

not rated 26 13d ago A SkillSpector: pass 138 tokens original Apache-2.0

e2e-testing

516

hairyf/skills

Skill Claude Code

End-to-end testing patterns with Playwright for full-stack Python/React applications. Use when writing E2E tests for complete user workflows (login, CRUD, navigation), critical path regression tests, or cross-browser validation. Covers test structure, page object model, selector strategy (data-testid > role > label)…

not rated 26 25d ago A 101 tokens fork MIT

aktsmm/Agent-Skills

Skill Claude Code

Visible browser automation using available Playwright, CLI, CDP, or computer-use tools with scoped actions and durable verification. Use for navigation, forms, screenshots, downloads, existing-session reuse, or iframe, modal, file chooser, passkey, and CDP troubleshooting. Preserve foreground work where the selected…

not rated 26 changed 4d ago A 73 tokens

harness-gen

518

specula-org/SysMoBench

Skill Claude CodeCodex

Trace harness generation for SysMoBench. Use when bootstrapping a new task: clone the system into artifacts/ /, instrument it to emit NDJSON traces at the task-required granularity, write a run.sh, and produce INSTRUMENTATION.md. One-time work per task; the resulting harness is reused for every spec evaluation via the…

not rated 26 28d ago A 79 tokens original Apache-2.0

lead-eng

519

DUBSOpenHub/dark-factory

Agent Claude Code

Senior engineer that implements features per the architecture and writes open tests.

not rated 26 +1 2d ago A 16 tokens original MIT

AyobamiH/openclaw-operator

Skill Claude CodeCodex

Bootstrap a new realtime eval folder inside this cookbook repo by choosing the right harness from examples/evals/realtimeevals, scaffolding prompt/tools/data files, generating a useful README, and validating it with smoke, full eval, and test runs. Use when a user wants to start a new crawl, walk, or run realtime eval…

not rated 26 1mo ago A 76 tokens

test-documentation

522

upex-galaxy/agentic-qa-boilerplate

Skill Claude Code

Analyze, prioritize, and document test cases in TMS (Jira/Xray), repair an existing Story-ATS-ATP-ATR-TC cascade through a sealed explicit mode, or run the sealed post-promotion merged pass once automated tests land on the production branch. Use for Test/ATP/ATR artifacts, ROI and automation verdicts, maintaining…

not rated 26 changed yesterday A SkillSpector: warn 136 tokens original MIT

sdlc-studio

523

DarrenBenson/sdlc-studio

Skill Claude Code

The antidote to vibe coding: a full software engineering team. Create or reverse-engineer PRDs, TRDs, personas, epics and user stories with acceptance criteria; plan, implement, test and verify code against them; run an autonomous Goal-Driven sprint; audit, status, reconcile, change requests, RFCs, test specs, test…

not rated 26 +2 changed yesterday A SkillSpector: warn 145 tokens original MIT

stably-sdk-setup

524

stablyai/agent-skills

Skill Claude CodeCodex

Expert setup assistant for the Stably Playwright SDK. Use this skill when installing Stably SDK in a new project, migrating from @playwright/test, or configuring Stably reporter for CI/CD. Triggers on tasks like "setup stably", "install stably sdk", or "configure playwright with stably".

not rated 26 +1 6mo ago A 73 tokens

mcp-mock-server

525

shriramkv/mcp-mock-server

MCP server Claude CodeCodexCursor +2

MCP server "mcp-mock-server" as configured in shriramkv/mcp-mock-server. Runs locally from the mcp-mock-server Python package.

not rated 26 3mo ago A tokens not measured original MIT

e2e-skills

526

voidmatcha/e2e-skills

Plugin Claude Code

Bundles 4 skills · 431 tokens together

Three agent skills for Playwright and Cypress end-to-end tests: generate new Playwright specs through the installed official Playwright agents with a short rules checklist and a scanner gate, review existing specs or PR diffs, and debug a failing test, fixing it safely (flake check, no product-code edits, no weakened…

not rated 26 +3 changed today A tokens not measured original Apache-2.0

self-evolve

527

DaizeDong/self-evolve

Plugin Claude Code

Bundles 1 skill, 3 commands · 31 tokens together

Improve an existing skill or repository through isolated proposals, reproducible evaluation and code-based acceptance. Supports executable-test and factual-anchor evidence, records unavailable observations, and uses the installed llmcall policy for model calls. Automatic scenario generation and combined A+B execution…

not rated 26 23d ago A tokens not measured original MIT

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: