About

Claude API and SDK documentation skill for building LLM-powered applications

Components

• Skills — ./skills/claude-api, claude-api

Declaration (derived by the registry from the source — the publisher wrote no manifest)

• component Provides 1 skill(s): skills/claude-api
• component Skill "claude-api": |- 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
• undeclared Undeclared: No plugin.json was reachable at the source — declaration derived from the marketplace entry alone; tool access is undeclared

Undeclared — sandbox / Playground only until the publisher confirms

• No plugin.json was reachable at the source — declaration derived from the marketplace entry alone; tool access is undeclared

Derived from: marketplace entry in anthropics/skills (no plugin.json reachable) · SKILL.md frontmatter (claude-api)

Validation

Files hashed

Use this skill — no import, no export

In Claude Code, once:

Then install by name:

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Attestation

The registry signs the hash of the source at the pinned ref. If the source changes after pinning, the hash fails and integrating hosts refuse it.

Record