Engineering and Development
API integration
Wire services together. We index every skill that fits, regardless of platform — Claude Skills, MCP servers, Cursor rules, GPTs, n8n, and more. The skill score is computed identically across platforms so listings here are comparable on the same axis.
MCP Builder
Anthropic's official Claude Skill for designing, implementing, reviewing, and evaluating high-quality MCP servers in Python or TypeScript.
RAG Copilot Extension
Reference Go-based Copilot Extension demonstrating retrieval-augmented generation patterns over a custom corpus.
Copilot Extensions Preview SDK (JS)
Official JavaScript SDK that handles request verification, response formatting, and prompt streaming for Copilot Extensions.
Function Calling Copilot Extension
Reference Go-based Copilot Extension that demonstrates function calling with confirmation dialogs — issue creation and listing as worked examples.