Rank, 14 days

4 people asked for

All time, since Jul 1, including 2 thumbs-up on GitHub.

Set MCP headers via CLI

Today static headers like "X-MCP-Lockdown: true" require manually editing ~/.codex/config.toml via http_headers.

What gets counted gets built. Pile on.

Paste this into your agent. It files your request, with what you need it for.

I want this: rapsheet.dev/sheets/codex/issues/9597/file
Follow it to file my request. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Set MCP server headers from the add command.

Is this your request?

File my request

Where: codex mcp add

Original reports2, newest first

Oct 21, 2026codex mcp add: add --header flag for streamable HTTP serversOn GitHub#55786
Jul 1, 2026Header setup on mcp install trough cli --headerOn GitHub Discussions#30870

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