#601

Global Rank · of 601 Skills

meta-agent-creator AI Agent Skill

View Source: oakoss/agent-skills

Medium

Installation

npx skills add oakoss/agent-skills --skill meta-agent-creator

34

Installs

Custom Agent Creator

Overview

Subagents are specialized AI assistants defined as Markdown files with YAML frontmatter. Each subagent runs in its own context window with a custom system prompt, specific tool access, and independent permissions. When a task matches a subagent's description, the parent conversation delegates to it automatically, preserving main context while enforcing constraints.

When to use: Isolating high-volume operations (tests, logs), enforcing read-only access for reviewers, routing simple tasks to cheaper models, running parallel research, creating reusable team workflows.

When NOT to use: Tasks requiring frequent back-and-forth, quick targeted changes, workflows needing nested delegation (subagents cannot spawn subagents), latency-sensitive operations where fresh context gathering is costly.

Quick Reference

Pattern Configuration Key Points
File location (project) .claude/agents/name.md Shared via version control, priority 2
File location (user) ~/.claude/agents/name.md Available across all projects, priority 3
Required fields name, description Only two fields are mandatory
Tool restriction tools: Read, Grep, Glob Allowlist; inherits all if omitted
Tool denial disallowedTools: Write, Edit Denylist; removed from inherited set
Model selection model: haiku Options: sonnet, opus, haiku, inherit (default)
Permission mode permissionMode: dontAsk Controls permission prompt behavior
Skill preloading skills: [auth, api-patterns] Injected at startup; no inheritance from parent
Lifecycle hooks hooks: { PreToolUse: [...] } Validate or block tool usage conditionally
CLI-defined agent claude --agents '{...}' Session-only, highest priority, JSON format
Interactive creation /agents command Guided setup with Claude generation
Proactive triggers "Use proactively after..." Include in description for auto-delegation

Common Mistakes

Mistake Correct Pattern
Using opus for simple checklist reviews Use haiku for read-only reviews and style checks
Omitting output format in system prompt Include structured output template for consistent results
Listing tools explicitly when all are needed Omit tools field to inherit all tools including MCP
Expecting skills from parent conversation Explicitly list skills in the skills field
Generic description without triggers Include specific trigger phrases like "Use proactively when..."
Giving a single agent too many responsibilities Design focused agents with one clear purpose each
Using bypassPermissions without caution Prefer acceptEdits or dontAsk for safer automation
Creating deeply nested agent workflows Chain subagents from main conversation; nesting is not supported

Delegation

  • Agent pattern discovery: Use Explore agent to find existing agents in .claude/agents/
  • Interactive creation: Use /agents command for guided setup with Claude generation
  • Code review of agent files: Use Task agent to validate system prompts and configuration

References

Installs

Installs 34
Global Rank #601 of 601

Security Audit

ath Safe
socket Safe
Alerts: 0 Score: 90
snyk Medium
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How to use this skill

1

Install meta-agent-creator by running npx skills add oakoss/agent-skills --skill meta-agent-creator in your project directory. Run the install command above in your project directory. The skill file will be downloaded from GitHub and placed in your project.

2

No configuration needed. Your AI agent (Claude Code, Cursor, Windsurf, etc.) automatically detects installed skills and uses them as context when generating code.

3

The skill enhances your agent's understanding of meta-agent-creator, helping it follow established patterns, avoid common mistakes, and produce production-ready output.

What you get

Skills are plain-text instruction files — not executable code. They encode expert knowledge about frameworks, languages, or tools that your AI agent reads to improve its output. This means zero runtime overhead, no dependency conflicts, and full transparency: you can read and review every instruction before installing.

Compatibility

This skill works with any AI coding agent that supports the skills.sh format, including Claude Code (Anthropic), Cursor, Windsurf, Cline, Aider, and other tools that read project-level context files. Skills are framework-agnostic at the transport level — the content inside determines which language or framework it applies to.

Data sourced from the skills.sh registry and GitHub. Install counts and security audits are updated regularly.

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