Testing

27,791 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.

java-x86-to-graviton

145

aws/aws-graviton-getting-started

Skill Claude CodeCodex

Validates Java application compatibility with AWS Graviton (ARM64) architecture by analyzing native libraries, dependencies (including transitive), and architecture-specific code. Performs static analysis, applies ARM64-required dependency updates, configures Graviton JVM flags, and validates builds on ARM64. Use when…

not rated 1.1k +3 25d ago A 97 tokens

qc-pr

146

cBioPortal/cbioportal

Skill Claude CodeCodex

QC a cBioPortal optimization PR by replaying real captured traffic (cbioportalqc) against OLD vs NEW builds to verify response parity and measure memory/latency. Use when asked to QC, verify, benchmark, or "confirm the same result / faster / lighter" for a performance or optimization PR.

not rated 1.0k +2 yesterday A 67 tokens AGPL-3.0

roborazzi

147

takahirom/roborazzi

Skill Claude CodeCodex

Use when working with Roborazzi screenshot tests on Android/JVM — setting up the Roborazzi Gradle plugin, running record/compare/verify tasks, writing tests with captureRoboImage or RoborazziRule, Compose Preview screenshot testing (ComposablePreviewScanner), Compose Multiplatform (iOS/desktop) screenshots, AI-powered…

not rated 1.0k +5 6d ago A 95 tokens original Apache-2.0

api-automation

148

MGdaasLab/WHartTest

Skill Claude CodeCodex

A toolset for managing API tests in the WHartTest testing platform. API tests check how software services communicate through web requests.

not rated 1.0k +3 9d ago A 104 tokens

johnhuang316/code-index-mcp

Skill Claude CodeCodex

Use when validating code-index-mcp language strategies, tree-sitter symbol extraction, calledby or import baselines, or sample projects under test/sample-projects after parser and indexing changes.

not rated 1.0k +1 1mo ago A 43 tokens original MIT

verify

150

BitMiracle-AI/Dormice

Skill Claude CodeCodex

Drive Dormice's built daemon over its public HTTP and E2B surfaces.

not rated 996 +52 4d ago A 1 tokens original Apache-2.0

medusa CLAUDE.md

151

Pantheon-Security/medusa

Instructions file

Claude Code instructions for Pantheon-Security/medusa, covering medusa - medusa security scanning, critical: release gate — do not skip, 4. security hardening tests (must show: all pass), critical: bash sandbox and project overview.

not rated 976 +4 26d ago A 2,806 tokens AGPL-3.0

vulnhunter-fix

152

capitalone/VulnHunter

Skill Claude CodeCodex

Automate vulnerability remediation from VulnHunter scan results using TDD. Parses VulnHunter findings, writes exploit demos proving each vulnerability, writes security tests that define correct behavior (RED), implements fixes to pass those tests (GREEN), and delivers via PR or fallback GitHub issue. Each PR includes…

not rated 975 +8 20d ago A 135 tokens original Apache-2.0

agent-md-verify

153

iamfakeguru/agent-md

Skill Claude CodeCodex

Use when finishing work in a repository that has agent-md installed; runs the declared checks, updates memory/progress.md, and reports concrete verification evidence instead of self-grading.

not rated 966 4mo ago A 40 tokens original MIT

verify

154

meursyphus/ssgoi

Skill Claude CodeCodex

Build/launch/drive recipe for verifying apps/docs changes at runtime (demos, docs pages, llms.txt).

not rated 962 +1 17d ago A 26 tokens original MIT

gdunit-driver

155

valkor-ai/loom

Skill Claude CodeCodex

Run gdUnit4 unit tests and parse results into structured output. Use this skill after writing or modifying code to verify correctness via unit tests, when diagnosing test failures, or when writing new test files. Triggers: "run tests", "test fails", "write a test", any gdUnit4/unit test mention. Supports both GDScript…

not rated 960 +33 19d ago A 84 tokens original Apache-2.0

oceanbase/powercontext

Instructions file CodexOpenCode

AGENTS.md instructions for oceanbase/powercontext, covering repository guidelines, project structure & module organization, build, test, and development commands, agent skills and coding style & naming conventions.

not rated 942 +14 changed today A 1,049 tokens original Apache-2.0

QuantGeekDev/mcp-framework

Instructions file

Instructions for QuantGeekDev/mcp-framework, covering claude.md, project overview, development commands, build and watch and testing.

not rated 928 4mo ago A 2,151 tokens original MIT

validate

158

Auties00/Cobalt

Command Claude Code

You are the lead validation orchestrator for the Cobalt project. Your job is to prove that Cobalt implements every WhatsApp Web / Desktop / Mobile feature correctly, both at the source level (behavioral parity with the WA Web JS source) and at the observable level (the Nodes, WAM events and HTTP that Cobalt produces…

not rated 918 +2 1mo ago A 0 tokens original MIT

testing

159

thedaviddias/llms-txt-hub

Cursor rule Cursor

Rules for writing Jest tests in TypeScript.

not rated 902 +2 16d ago A 1,167 tokens

NVIDIA-NeMo/Megatron-Bridge

Skill Claude CodeCodex

Create or update concise, agent-readable Megatron Bridge model verification cards. Use when adding a model support card, auditing cross-model convergence comparability or verification coverage, recording conversion, deterministic inference, training, checkpoint resume, post-SFT export, performance, or weak-scaling…

not rated 900 +10 changed today A 120 tokens original Apache-2.0

stackql AGENTS.md

161

stackql/stackql

Instructions file CodexOpenCode

AGENTS.md instructions for stackql/stackql, covering repository guidelines, project structure & module organization, build, test, and development commands, coding style & naming conventions and testing guidelines.

not rated 898 +4 today A 2,106 tokens original MIT

unity

162

ReactUnity/core

Skill Claude CodeCodex

Compile, test, and drive Unity for this repo's C# packages (unity/core, jint, quickjs, clearscript) and the two Unity projects (tests/, kitchen-sink/). Use when a change touches C# under unity/, when Unity test results are needed, when a rendering snapshot has to be checked or regenerated, or when the app has to be…

not rated 895 +1 today A 108 tokens original MIT

codex-app-parity

163

friuns2/codex-mobile

Skill Claude CodeCodex

Use only when the user explicitly mentions Codex parity, codex-app-parity, Codex.app parity, or asks to compare against the installed Codex desktop app.

not rated 893 +6 3mo ago A 40 tokens original MIT

commit-helper

164

agentforce314/clawcodex

Skill Claude CodeCodex

Generate a conventional-commit message from staged changes.

not rated 892 +6 yesterday A 10 tokens original MIT

react-svg AGENTS.md

165

tanem/react-svg

Instructions file CodexOpenCode

AGENTS.md instructions for tanem/react-svg, covering agents.md, writing, architecture, build & test and releases.

not rated 883 5d ago A 1,330 tokens original MIT

SoftInstigate/restheart

Instructions file GitHub Copilot

Copilot instructions for SoftInstigate/restheart, covering restheart ai coding agent instructions, project overview, architecture & module structure, plugin architecture (critical) and build & test workflows.

not rated 883 yesterday A 2,124 tokens AGPL-3.0

tophant-ai/aibeat

Skill Claude CodeCodex

Use when a user needs help choosing Promptbeat attack goals, risk types, scenarios, seed files, dataset subscriptions, compliance profiles, or a small smoke-test scope.

not rated 877 +1 11d ago A 39 tokens

marmite-development

168

rochacbruno/marmite

Skill Claude CodeCodex

Guidelines and workflows for contributing to the marmite codebase - covers code quality, testing, architecture patterns, and contribution checklists.

not rated 872 7d ago A 31 tokens AGPL-3.0

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: