Skills MCP Plugins Subagents

Browse by category

Coding Skills2061 Marketing Skills1580 Design Skills1479 Security Skills1134 Automation Skills994 Testing Skills985 Media Skills908 Infrastructure Skills902 Data Skills883 Finance Skills840 Automation MCPs799 Planning Skills797 DevTool MCPs797 Documentation Skills757 Coding MCPs738 Productivity Skills721 Productivity MCPs649 Data MCPs505 DevTool Skills503 Infrastructure MCPs482 Security MCPs441 Debugging Skills428 Code review Skills415 Search & RAG MCPs409

The Monday digest

The week's best new agents, skills and MCP servers. One email, every Monday.

Free · unsubscribe anytime.

aaaa.fyi

Every agent skill, MCP server, plugin and subagent — searchable, comparable, and one command from installed. Live stats from GitHub, npm and PyPI.

Agent Skills MCP Servers Plugins Subagents Coding Agents

Collections Official publishers Glossary Blog Search Saved Feedback

Privacy Terms llms.txt Sitemap

made with ♥ · © 2026 aaaa.fyi

Independent project · real data from public registries

…/microsoft/promptpex

home/prompts/microsoft/promptpex

promptpex

137installs/mo · npm163stars19forks

How to install promptpex?

microsoft/promptpex

$git clone https://github.com/microsoft/promptpex

Installs into the current project.

Summary

Test Generation for Prompts

microsoftPublisher · 234 listings

Preview

microsoft/promptpex

Repomicrosoft/promptpex

LicenseCC-BY-4.0

CategoryTesting

UpdatedMay 2026

First seenJul 22, 2026

Tags

Agent chatgpt evals

People who liked this also viewed

6 picks

Type

langfuse🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23 PromptsJul 2026—32k
promptflowBuild high-quality LLM apps - from prototyping, testing to production deployment and monitoring.PromptsJul 2026—11k
pezzo🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.PromptsMar 2026—3.3k
ChainForgeAn open-source visual programming environment for battle-testing prompts to LLMs.PromptsJun 2026—3.0k
PromptFuzzPromtFuzz is an automated tool that generates high-quality fuzz drivers for libraries via a fuzz loop constructed on mutating LLMs' prompts.PromptsMay 2026—339
LLM-RGBLLM Reasoning and Generation Benchmark. Evaluate LLMs in complex scenarios systematically.PromptsMay 2025—164