{"data":{"id":"claude-api","name":"Claude API","tagline":"Claude API / Anthropic SDK reference before you guess","when":"- Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIGGER — read BEFORE opening the target file; don't skip because it \"looks like a one-liner\" — whenever: the prompt names Claude/Anthropic in any form (Claude, Anthropic, Fable, Opus, Sonnet, Haiku, `anthropic`, `@anthropic-ai`, `claude-*`, `us.anthropic.*`, `[1m]`); the user asks about an LLM (pricing/model choice/limits/caching) — never answer from memory; OR the task is LLM-shaped with provider unstated (agent/MCP/tool-definition/multi-agent/RAG/LLM-judge/computer-use; generate/summarize/extract/classify/rewrite/converse over NL; debugging refusals/cutoffs/streaming/tool-calls/tokens). SKIP only when another provider is being worked on (overrides all triggers): OpenAI/GPT/Gemini/Llama/Mistral/Cohere/Ollama named in the query; OR `grep -rE 'openai|langchain_openai|google.generativeai|genai|mistralai|cohere|ollama'` over the project hits (run this grep FIRST if no provider named — don't Read the file).","license":"Apache-2.0","sourceUrl":"https://github.com/anthropics/skills/blob/main/skills/claude-api/SKILL.md","catch":"Vendor + broad-trigger Catch: fires on almost any LLM-shaped task and steers to Anthropic. Skip when another provider is the job."},"links":{"self":"/api/skills/claude-api","html":"/skills/claude-api","markdown":"/skills/claude-api.md","collection":"/api/skills"}}