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Mcp Rules for OpenAI Codex

1 rule for Mcp

MCP Codex Instructions: Tools, Schemas and Permissions

Codex instructions for MCP: Tools, Schemas and Permissions. Append to AGENTS.md. Structure, security, and tests. MCP spec 2026-07-28, server SDK 2.4.0, Nov 2026.

# MCP Codex Instructions: Tools, Schemas and Permissions ## Install Install the native export at `AGENTS.md` as an appended section, not a replacement and not a custom agent. Copy that export, not this catalog file. Catalog fields such as `tools` and `author` are for presets.dev. Install one skill file per name. Cursor, GitHub Copilot, Codex, Antigravity CLI, and Devin can all read `.agents/skills`, so a second copy with the same name collides. <!-- native:start --> # MCP Codex Instructions: Tools, Schemas and Permissions Section to append to `AGENTS.md` for MCP. This is project guidance, not a custom agent. ## Updated for the 2026-07-28 MCP spec, Nov 2026 Do not upgrade dependencies or the framework version unless the task asks. The spec this file follows is the 2026-07-28 revision...