⚙️ Codex Sdk

2installs

Architect-level guidance, workflows, and scripts for building agentic coding systems with OpenAI Codex. Use for Codex SDK (@openai/codex-sdk) threads + streaming JSONL events; Codex CLI automation (codex exec, output schema, JSONL, resume); MCP server usage (codex mcp-server) and dynamic tool integr

QUICK INSTALL
npx playbooks add skill bjornmelin/dev-skills --skill codex-sdk

About Codex Sdk

Architect-level guidance, workflows, and scripts for building agentic coding systems with OpenAI Codex. Use for Codex SDK (@openai/codex-sdk) threads + streaming JSONL events; Codex CLI automation (codex exec, output schema, JSONL, resume); MCP server usage (codex mcp-server) and dynamic tool integr

Its 41-word system prompt specializes your agent in automation & integrations with structured methodology and proven output formats. Install with one command to activate immediately.

Use Cases

  • Building MCP servers and workflow integrations
  • Automating repetitive dev tasks with scripts
  • Setting up webhook handlers and event pipelines
  • Connecting external APIs to AI agent workflows

Example Prompts

Get started Help me use the Codex Sdk skill effectively.

System Prompt (41 words)

Architect-level guidance, workflows, and scripts for building agentic coding systems with OpenAI Codex. Use for Codex SDK (@openai/codex-sdk) threads + streaming JSONL events; Codex CLI automation (codex exec, output schema, JSONL, resume); MCP server usage (codex mcp-server) and dynamic tool integr

Frequently Asked Questions

What is Codex Sdk?

Codex Sdk is a free automation & integrations skill for AI coding agents. Architect-level guidance, workflows, and scripts for building agentic coding systems with OpenAI Codex. Use for Codex SDK (@openai/codex-sdk) threads + streaming JSONL events; Codex CLI automation (codex exec, output schema, JSONL, resume); MCP server usage (codex mcp-server) and dynamic tool integr. It provides a specialized system prompt that configures your agent with automation & integrations expertise.

How do I use Codex Sdk with Claude Code?

Run npx playbooks add skill bjornmelin/dev-skills --skill codex-sdk in your terminal to install Codex Sdk into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Codex Sdk?

Codex Sdk is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Codex Sdk free to use?

Yes, Codex Sdk is completely free and open source. The full source is available on GitHub at https://github.com/bjornmelin/dev-skills/tree/main/skills/codex-sdk. You only need a subscription to the AI agent you use it with.

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