Works with the SolMarrow MCP server

Schedule Social Media Posts From Open WebUI

Add SolMarrow's MCP server to Open WebUI and the models you run there can draft, schedule and report on your posts.

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: Self-hosted web app (v0.6.31 or later); Self-hosted web app (v0.6.31 or later)

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Any model
Use SolMarrow tools with the models your Open WebUI runs.
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OAuth 2.1
Open WebUI registers itself with SolMarrow automatically.
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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 Open WebUI to SolMarrow in 4 Steps

SolMarrow MCP server URL

https://mcp.solmarrow.com/mcp

Free and open source; an admin adds the server. SolMarrow MCP access is free.

1
Add the server
An admin opens Admin Settings, then External Tools, and clicks + (Add Server).
2
Set it up
Choose MCP (Streamable HTTP), paste the server URL and set Auth to OAuth 2.1. Save.
3
Connect your account
Each user connects their own SolMarrow account and clicks Allow.
4
Ask for a post
Turn on the SolMarrow tools in a chat and ask for a post.

Server URL

https://mcp.solmarrow.com/mcp

Ask in plain words

Tell Open WebUI what to post. SolMarrow does the rest.

Try asking Open WebUI

“Draft a LinkedIn post about our new release and save it as a draft.”
“Schedule this announcement on X and Mastodon for Monday at 10 a.m.”
“Write three Threads posts from this blog post.”
“Show the views on my posts from last 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, Apps and AI agents.

Open WebUI never sees your social media passwords.

FAQ

Open WebUI and SolMarrow, Answered

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

Ask a Question

Yes, through SolMarrow. With the SolMarrow MCP server added, Open WebUI can create drafts and schedule posts to X, LinkedIn, Bluesky, Mastodon and the other networks you connect.

OAuth 2.1. SolMarrow supports dynamic client registration, so no client ID or secret is needed.

No. SolMarrow has no API keys. You sign in to SolMarrow in your browser and approve once.

No. Open WebUI 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, Apps and AI agents, or remove the server under Admin Settings, External Tools.

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