Works with the SolMarrow MCP server

Post to Social Media From Codex

Add SolMarrow to OpenAI's Codex and it can draft, schedule and report on social posts without leaving your terminal.

Get Started Free See All AI Agents

MCP access is included on the free plan. No card needed.

Server: Remote MCP; mcp.solmarrow.com/mcp
Sign-in: OAuth; No API keys to copy
Tools: 11; Plan, post, review, measure
Works on: macOS; macOS, Linux, Windows, IDE extension

/ 001
One config
The Codex CLI, IDE extension and ChatGPT desktop app share it.
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From your code
Codex turns release notes and commits into posts you can schedule.
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Checked first
Each network's limits are checked before anything is scheduled.
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Free to start
MCP access is part of SolMarrow's free plan.

Setup

Connect Codex to SolMarrow in 3 Steps

SolMarrow MCP server URL

https://mcp.solmarrow.com/mcp

Codex needs a ChatGPT plan or an API key. SolMarrow MCP is free.

1
Open the config
Open ~/.codex/config.toml, the file Codex reads its MCP servers from.
2
Add SolMarrow
Add the mcp_servers.solmarrow block with the SolMarrow server URL and save.
3
Sign in
Run codex mcp login solmarrow. Sign in to SolMarrow in the browser and approve.

~/.codex/config.toml

[mcp_servers.solmarrow]
url = "https://mcp.solmarrow.com/mcp"

# then run: codex mcp login solmarrow

Ask in plain words

Tell Codex what to post. SolMarrow does the rest.

Try asking Codex

“Write a release post from CHANGELOG.md and schedule it on LinkedIn and Bluesky for tomorrow at 10 a.m.”
“Turn today's commit notes into a short update and save it as a draft for X.”
“Schedule our launch posts on X, LinkedIn, Mastodon and Bluesky for Thursday at 9 a.m.”
“Show my scheduled posts for next week.”

11 tools, one connection

Plan

list_workspaceslist_accounts

Create

create_postupload_media_from_urlcreate_media_uploadfinish_media_upload

Review

list_postsget_postdelete_postlist_media

Measure

get_analytics

You stay in control

You approve access on SolMarrow's own sign-in screen.
Scheduled posts land in your calendar at least 5 minutes ahead.
Remove access any time in Settings, AI agents (MCP).

Codex never sees your social media passwords.

FAQ

Codex and SolMarrow, Answered

Still have a question? Write to us and we will help you connect.

Ask a Question

Yes, through SolMarrow. Once the SolMarrow MCP server is added, Codex can create drafts and schedule posts to X, LinkedIn, Bluesky, Telegram, Discord and the other networks you connect.

Yes. Run codex mcp login solmarrow and Codex signs in to SolMarrow through your browser. There is no API key to copy or store.

Codex itself needs a ChatGPT plan or an API key. SolMarrow's MCP access is included on its free plan, with no card needed.

Yes. The Codex CLI, IDE extension and ChatGPT desktop app share ~/.codex/config.toml, so you add SolMarrow once.

No. Codex signs in to SolMarrow with OAuth, and SolMarrow connects to each network through its official API. Neither sees your passwords.

Remove access in SolMarrow under Settings, AI agents (MCP), or delete the solmarrow block from config.toml.

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