What problem does it solve?
This Skill helps developers build robust applications using the Claude Messages API by providing detailed guidance on structured outputs, error prevention, prompt caching, streaming, and tool use, significantly reducing development time and API costs.
Core Features & Use Cases
- Guaranteed JSON Outputs: Ensure Claude's responses strictly adhere to your defined JSON schema.
- Error Prevention: Avoid 16 common API errors, including rate limiting, streaming issues, and model deprecations.
- Cost Savings: Implement prompt caching for up to 90% cost reduction.
- Use Case: When building a chatbot that needs to extract specific user information (like contact details or preferences) in a structured JSON format, this Skill ensures the output is always valid and prevents common API pitfalls.
Quick Start
Use the claude-api skill to extract contact information from the provided text using structured JSON output.