A specialized skill designed to architect and implement robust integrations for Anthropic's Claude API, covering everything from streaming to complex tool use.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install claude-api-builder
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install claude-api-builder using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Claude API Builder?
Claude API Builder is a technical module designed to facilitate the seamless integration of Anthropic's ecosystem into modern applications. As a standout feature within the Openclaw Skills library, it provides developers with a structured approach to using official Anthropic SDKs across multiple languages like Python and TypeScript.
By prioritizing SDK-native examples and official documentation, this skill helps developers navigate the complexities of prompt caching, file uploads, and stateful agent workflows. It ensures that implementations are not only functional but also optimized for the specific performance and rate-limiting characteristics of the Claude model family.
Claude API Builder Use Cases
- Implementing real-time streaming responses in TypeScript or Python applications.
- Configuring tool use and function calling for autonomous agent behavior.
- Setting up high-throughput Claude batch jobs for asynchronous data processing.
- Optimizing API costs and latency through prompt caching strategies.
- Migrating legacy LLM implementations to the specialized Anthropic Message API.
How Claude API Builder Works
- The skill detects the project's programming language and identifies the relevant Anthropic SDK surface.
- It analyzes the specific requirement, such as simple message completion, streaming, or tool orchestration.
- A fitting API pattern is selected, prioritizing the smallest and most efficient implementation possible.
- Detailed code structures are generated, incorporating explicit model names, retry logic, and error handling.
- The workflow concludes by providing guidance on how to monitor live documentation for the latest API updates and model versions.
Claude API Builder Setup
To utilize this within the Openclaw Skills framework, ensure you have the appropriate environment variables and SDKs installed.
# Install the necessary SDK for your project
npm install @anthropic-ai/sdk
# OR
pip install anthropic
Configure your API keys and initialize the skill to begin building with Claude-specific patterns and guardrails.
Claude API Builder Data Schema & Taxonomy
The Claude API Builder organizes its technical output based on the following metadata structure:
| Attribute | Description |
|---|---|
| Project Language | Automatically detected environment (e.g., Python, TypeScript) |
| Feature Set | The requested API capability (Streaming, Tools, Batch, Files) |
| Pattern Selection | The recommended SDK architecture (Simple vs. Stateful) |
| Caveats | Specific SDK or model-version limitations identified during generation |
Claude API Builder Advanced Features
- Support for prompt caching to enhance response speed for long-context windows.
- Integration with the Anthropic Agent SDK for complex multi-turn reasoning.
- Automated configuration for Claude batch jobs for cost-effective large-scale inference.
- Native support for file uploads and vision-based API requests.
- Robust error handling templates specifically tuned for Anthropic's rate limit and overload codes.
SKILL.md
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