Individual skill

anthropic-api-pro

Anthropic Claude API guidance — messages API, tool use, prompt caching, extended thinking, and production patterns.

skills/anthropic-api-pro/SKILL.md

Read pinned source

Source commit faf37c0859ebf627bfcb5225e8057d088691e0ae

What was checked

Matches the observed repository HEAD
Yes
Scanner rules are current
Yes
Repository scan complete
No
Skill scan complete
No
Observed behavior
Instructions only
Last checked
Nov 11, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

Install this skill

Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.

An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.

Repository context

Repository stars (not skill ratings)
56
Repository last updated
Oct 10, 2026
License
MIT

Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.

Files and excerpt

File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.

Browse files
Read excerpt

## Overview

The Anthropic API exposes Claude models via the Messages API: a clean messages-in, message-out interface with best-in-class tool use, prompt caching (the cost story for long contexts), and extended thinking for hard reasoning. Claude's strengths — careful instruction-following, long-context handling, and reliable tool calling — shape how you should use it.

This skill covers the Messages API properly: message construction, tool use patterns, prompt caching for cost control, extended thinking, and production practices.

## When to use

- Calling the Claude Messages API.
- Implementing tool use (function calling).
- Reducing costs with prompt caching.
- Using extended thinking for complex reasoning.
- Streaming responses with tool use.
- Choosing between Claude models (Opus/Sonnet/Haiku).
Back to top