Official · by Anthropic
Claude API Claude skill
The Claude API skill helps an AI assistant look up model IDs, pricing, parameters, streaming, tool use, MCP, agents, and caching for the Anthropic SDK.
- Apache-2.0 licence
- ★ 182,168 on GitHub (whole repository)
- Verified against its source 19 Oct 2026
What the Claude API skill does
It serves as a reference for the Claude API and Anthropic SDK, covering model IDs, pricing, parameters, streaming, tool use, MCP, agents, and caching. It also covers token counting and model migration.
What it covers
- Model ids, pricing, and parameter reference
- Streaming and tool use guidance
- MCP, agents, and caching
- Token counting and model migration