Agent skills for HTTP / API

Query the U.S. Treasury Fiscal Data API for federal financial data including national debt, government spending, revenue, interest rates…

Implement UCP Checkout over the REST binding — create, get, update, complete, and cancel checkout sessions with proper headers…

Expert-level implementation assistant for the Universal Commerce Protocol (UCP).

Test-driven development with red-green-refactor loop.

Use when implementing complex logic that needs test coverage - write the test first, watch it fail, write minimal code to pass; ensures…

Extract design systems from reference UI images and generate implementation-ready UI design prompts.

Creates production-ready UI immediately from any description.

PRD to UI wireframe/structure stage: Used when the PRD's interface definition needs to be converted into screen inventory, state model…

Use when UI changes are complete and e2e tests need updating.

Review UI4 CSS migrations for proper token usage.

Answer questions about an open-source project and write reference documentation with citations to its actual source.

Parallel autopilot with file ownership partitioning

Research a web topic, brainstorm research angles, and produce an evidence dossier and citation-checked report.

Unified LLM torch-profiler triage skill for `sglang`, `vllm`, `TensorRT-LLM`, and `TokenSpeed`.

Unity Catalog metric views: define, create, query, and manage governed business metrics in YAML.

Automates the end-to-end writing workflow by transforming raw data into structured articles, tutorials, and documentation.

Unraid server management: array configuration, Docker containers, VMs, shares, plugins, user scripts, backup strategy, and security…

Use when designing a new type or public signature in Rust, TypeScript, or Go whose data has more than one legitimate shape: correlated…

Build research-grounded personas with goals, frustrations, and behavioural patterns.

Discovers and invokes agent skills. Use when starting a session or when you need to discover which skill applies to the current task. This…

Best practices for using the Appstack Analytics MCP connector efficiently — correct tool call order, exact Cube measure/dimension naming…