Install any skill in seconds. Free to start, no credit card required.
Get Started Free →majiayu000/agent-sdk-development
Central authority for Claude Agent SDK (TypeScript and Python SDKs). Covers SDK installation, authentication (Anthropic key, Bedrock, Vertex), sessions and resumption, forking sessions, streaming vs single mode, custom tools, permissions (allowedTools, disallowedTools, permissionMode), MCP integration, system prompts (CLAUDE.md, appendSystemPrompt, outputStyle), cost tracking, todo tracking, structured outputs, hosting patterns, plugins, and SDK branding guidelines. Assists with building custom
Passed 4 of 9 test cases with the skill, and 4 of 9 without it.
and 2 more in the full report
4 fixed5 passed either way8 still failing5 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
I need to set up a Node.js project for building an autonomous software agent. What is the official npm package name for the Claude Agent SDK in TypeScript?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies @anthropic-ai/claude-agent-sdk as the npm package name | Missed | Passed |
The instructions your model reads when the skill loads.
STOP - Before providing ANY response about Claude Agent SDK:
- INVOKE
docs-managementskill- QUERY using keywords: Agent SDK, TypeScript SDK, Python SDK, sessions, custom tools, permissions, or related topics
- BASE all responses EXCLUSIVELY on official documentation loaded
Skipping this step results in outdated or incorrect information.
Before responding, verify:
If ANY checkbox is unchecked, STOP and invoke docs-management first.
Central authority for Claude Agent SDK (TypeScript and Python SDKs). This skill uses 100% delegation to docs-management - it contains NO duplicated official documentation.
Architecture: Pure delegation with keyword registry. All official documentation is accessed via docs-management skill queries.
This skill follows a pure delegation architecture with three loading layers:
All official Agent SDK documentation is accessed through docs-management queries:
test cases passed, vs 4 / 9 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.