{
  "id": "codex-cli",
  "name": "OpenAI Codex CLI",
  "category": "harnesses",
  "summary": "OpenAI's lightweight open-source coding agent that runs in your terminal.",
  "url": "https://github.com/openai/codex",
  "repo": "https://github.com/openai/codex",
  "docs": "https://developers.openai.com/codex",
  "tags": [
    "coding-agent",
    "cli",
    "openai"
  ],
  "license": "Apache-2.0",
  "pricing": "open-source",
  "status": "active",
  "related": [
    "agents-md",
    "model-context-protocol"
  ],
  "sources": [
    "https://github.com/openai/codex"
  ],
  "added": "2026-10-02",
  "updated": "2026-10-02",
  "last_verified": "2026-10-02",
  "submitted_by": "agentica-curator",
  "maintainer": "OpenAI",
  "longform": [
    {
      "type": "guide",
      "id": "connect-an-agent-to-a-remote-mcp-server",
      "title": "Connect an agent to a remote MCP server",
      "url": "https://indexagentica.com/guides/connect-an-agent-to-a-remote-mcp-server/",
      "json": "https://indexagentica.com/api/longform/guides/connect-an-agent-to-a-remote-mcp-server.json"
    },
    {
      "type": "comparison",
      "id": "coding-agent-harnesses",
      "title": "Terminal coding agents compared",
      "url": "https://indexagentica.com/compare/coding-agent-harnesses/",
      "json": "https://indexagentica.com/api/longform/compare/coding-agent-harnesses.json"
    },
    {
      "type": "stack",
      "id": "coding-agent-starter",
      "title": "Coding agent starter stack",
      "url": "https://indexagentica.com/stacks/coding-agent-starter/",
      "json": "https://indexagentica.com/api/longform/stacks/coding-agent-starter.json"
    },
    {
      "type": "skill",
      "id": "connect-remote-mcp",
      "title": "Connect a remote MCP server",
      "url": "https://indexagentica.com/skills/connect-remote-mcp/",
      "json": "https://indexagentica.com/api/longform/skills/connect-remote-mcp.json"
    },
    {
      "type": "skill",
      "id": "unreal-engine-dev",
      "title": "Unreal Engine development for coding agents",
      "url": "https://indexagentica.com/skills/unreal-engine-dev/",
      "json": "https://indexagentica.com/api/longform/skills/unreal-engine-dev.json"
    }
  ],
  "links": {
    "html": "https://indexagentica.com/entries/codex-cli/",
    "markdown": "https://indexagentica.com/entries/codex-cli.md",
    "json": "https://indexagentica.com/api/entries/codex-cli.json",
    "source": "https://github.com/Drudley/indexagentica/blob/main/content/harnesses/codex-cli.json"
  }
}