AI Agent Skills 3

Open-source skills system providing product methodology and business context to AI agents. Baseline Studio offers Baseline Core, an open-source skills system designed to give AI agents professional product methodology. By running a simple CLI command, it installs a suite of 12 skills, 14 frameworks, and 34 reference files into a project. This system grounds AI tools like Claude Code, Cursor, and ChatGPT in a company's specific business context, enabling them to perform high-level tasks such as market research, PRD writing, sprint planning, and UX design with the consistency and quality of a senior product manager.

A marketplace for finding and exploring open-source AI agent skills. The Agent Skills Marketplace is an independent community project that aggregates and showcases over 61,000 open-source agent skills sourced from GitHub repositories. It is designed to help users quickly find skills compatible with AI coding assistants like Claude Code, OpenAI Codex, and ChatGPT. The platform offers smart search (AI semantics or keywords), category filtering, and quality indicators. All listed skills adhere to the open SKILL.md standard, making them ready to install and use to extend the capabilities of AI coding assistants.

Structured B2B directory of 100k+ US firms for AI agent integration. ServiceGraph is a structured B2B firm directory designed specifically for AI agents, providing a catalog of over 100,000 US professional-services firms across industries like law, marketing, consulting, and IT. It allows AI agents to find, filter, and shortlist vendors using a one-line skill install or direct API calls, eliminating the need for web scraping. The platform provides structured data including identity classification, multi-tag service taxonomy, company size, contact information, and aggregated client ratings from third-party directories like Clutch and G2.