Marketplace
Everything your AI needs, in one place.
Ready-made agents, skills, personas, prompts, templates and tools. Each one is checked before it goes live, works with any model, and installs in a click. Rate what you use so the best rises to the top.
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A service that does a whole job for you - research, coding, support - and reports back.
Step-by-step instructions an AI follows for one kind of task. Install once, reuse everywhere.
A voice and set of rules layered onto any model: tone, audience, do's and don'ts.
A ready-to-use prompt with fill-in-the-blank variables and notes on when it works best.
A complete routing setup - models, rules and settings - in one file you can apply in a minute.
A single function an AI can call: a calculator, a search, a database lookup.
A language model endpoint with its price, speed and quality declared so the router can compare it.
image-compare
Compare two images visually using Vision AI to identify differences, similarities, and changes. Use when: comparing design mockups vs implementation, visual regression testing, identifying what change
jest
Jest is a comprehensive JavaScript testing framework built by Meta, designed for zero-configuration testing of JavaScript and TypeScript applications. It provides a complete ecosystem for unit testing
msw
Assists with intercepting network requests for API mocking using Mock Service Worker (MSW). Use when mocking REST or GraphQL APIs for unit tests, integration tests, or local development without modify
playwright-testing
Write and maintain end-to-end tests with Playwright. Use when someone asks to "add e2e tests", "test my web app", "set up Playwright", "write browser tests", "test login flow", "visual regression test
promptfoo
Test and evaluate LLM prompts systematically with Promptfoo — open-source eval framework. Use when someone asks to "test my prompts", "evaluate LLM output", "Promptfoo", "prompt regression testing", "
pytest
Test Python code with pytest. Use when a user asks to write unit tests, set up test fixtures, mock dependencies, run async tests, measure coverage, or implement test-driven development in Python.
regression-tester
Generate and run regression tests after code refactoring to verify behavior is preserved. Use when someone has refactored code and needs to confirm nothing broke — especially when existing test covera
soda
You are an expert in Soda, the data quality platform for testing, monitoring, and profiling data. You help developers write data quality checks in YAML that validate freshness, completeness, uniquenes
stripe-testing
Test and debug Stripe payment integrations. Use when someone needs to verify webhook handling, simulate payment flows, debug failed charges, validate subscription lifecycle, or troubleshoot Stripe API
tdd
Test-driven development with red-green-refactor loop. Use when: user wants to build features or fix bugs using TDD, mentions "red-green-refactor", wants integration tests, or asks for test-first devel
test-generator
Generate unit, integration, and end-to-end tests for existing code. Use when a user asks to write tests, add test coverage, create unit tests, generate integration tests, build e2e tests, improve code
testing-library
Test UI components the way users interact with them using Testing Library — query by role, text, and label instead of implementation details. Use when someone asks to "test React components", "Testing
vitest
You are an expert in Vitest, the Vite-native testing framework. You help developers write and run unit tests, integration tests, and component tests with native TypeScript support, Jest-compatible API
android-di-hilt
Wire Android dependency injection with Hilt, scopes, testing overrides, and module ownership boundaries.
android-testing-ui
Validate Android UI behavior with Compose UI tests, Espresso-style checks, screenshot assertions, and accessibility verification.
android-testing-unit
Write fast, focused Android unit tests for reducers, use cases, repositories, and lifecycle-safe state holders.
k6-testing
Testing for K6: testing and validation
revel-testing
Testing with Revel. unit tests.
testing
Testing best practices including unit testing, integration testing, E2E testing with Playwright, and test writing guidelines for TypeScript.
playwright
Automate real browsers from the terminal.
add-tests
Generates tests for existing code. Analyzes the target function, method, or class to identify the happy path, error cases, and edge cases, then writes test cases following the project's testing framew
ai-eval-harness
Build an eval suite for an LLM feature with datasets, graders, and regression gates that block bad releases.
qa
QA负责人工具。系统化QA测试Web应用并修复发现的bug。运行测试，迭代修复源代码中的bug，原子化提交每个修复并重新验证。
bdistill-behavioral-xray
X-ray any AI model's behavioral patterns — refusal boundaries, hallucination tendencies, reasoning style, formatting defaults. No API key needed.
Find
Search or browse by kind. Every card shows who made it, how many people installed it and what they think.
Install
One click. You get a manifest the router understands, plus copy-paste snippets for the CLI, Python and YAML.
Rate and publish
Leave a star rating after you have used it. Made something useful? Publish it - free listings go live immediately.
Prefer the terminal? osr stack apply registry://starter installs the starter template.