Chat app by OpenAI

Connect ChatGPT to your social media

To connect ChatGPT to your social media, add RobinReach as a custom MCP server. In ChatGPT on the web, open Plugins, click +, choose Add custom MCP server, name it RobinReach, paste https://robinreach.com/mcp/v1/messages and set authentication to OAuth. Create it, sign in to RobinReach, then type @ in a chat and pick RobinReach. ChatGPT can then write, schedule and publish posts on 13 networks, answer comments and read your analytics, and it asks before anything that changes your account. You need a paid ChatGPT plan, and on the RobinReach side the Bloom, Thrive and Scale plan.

  • 2 minutes to set up
  • Sign in with RobinReach
  • Web
  • From Bloom $24 a month

Steps checked against ChatGPT's documentation on

RobinReach connected77 tools ready in ChatGPT

Illustration of the setup. Your own screen may look slightly different.

Step by step

Set up ChatGPT in 2 minutes

  1. Copy the RobinReach URL

    The same address works for every account. Your login decides which brands ChatGPT can reach.

    MCP server URL
    https://robinreach.com/mcp/v1/messages
  2. Add a custom MCP server

    In ChatGPT on the web, open Plugins, click the + button and choose Add custom MCP server.

  3. Fill it in

    Name it RobinReach and paste the URL under Connection. Set authentication to OAuth, tick I understand and want to continue and click Create as a plugin.

  4. Sign in to RobinReach

    A RobinReach window opens. Sign in, keep your account selected or pick a single brand, and click Connect. Connecting needs the account owner, an account admin or a brand admin. Install the plugin if ChatGPT asks.

  5. Use it in a chat

    Start a new chat, type @ and pick RobinReach, then ask it to list your RobinReach brands. Pick it again with @ when a later message needs it.

Check it works. Type @, pick RobinReach and ask: "List my RobinReach brands".
Prefer an API key?

In step 3, paste this URL with the key from the Integrations page in RobinReach and set authentication to No authentication. The URL contains your key, so keep it private.

MCP server URL with an API key
https://robinreach.com/mcp/v1/messages?api_key=YOUR_API_KEY
First things to try

Things to ask ChatGPT

Plain words work. ChatGPT picks the tools, checks each post against the network's rules and tells you what it did.

Write three LinkedIn posts from this blog post and schedule them for Tuesday, Wednesday and Thursday at 9.

Make a bright image for Friday's sale and add it to a draft for Instagram and Facebook.

How did yesterday's post do on each network?

Fill any empty days in the next two weeks with drafts that match our content pillars.

Reply to new Instagram comments in our voice, and show me the replies before you send them.

Troubleshooting

If something does not work

I do not see Plugins or Add custom MCP server

On Business, Enterprise and Edu workspaces an admin has to allow it (the Create plugins with MCPs permission). Some personal accounts still show the older route, Settings, then Apps, then Advanced settings, where you turn on Developer mode and click Create.

ChatGPT asks me to confirm every change

That is on purpose. ChatGPT confirms actions that write, and RobinReach labels its read only tools so those run without a prompt. You can let ChatGPT remember your choice for the rest of a conversation.

ChatGPT stopped using RobinReach mid chat

ChatGPT applies a plugin to the message where you pick it. Type @ and pick RobinReach again when you ask for something new.

A tool fails after RobinReach adds new features

Workspace plugins keep a snapshot of the tool list. An admin can refresh the plugin in the workspace settings to pick up the new tools.

Can I set it up from the ChatGPT app on my phone?

No. Add the server in ChatGPT on the web. OpenAI does not support connecting custom MCP servers on mobile.

Watch the setup

See it done in ChatGPT

ChatGPT setup, step by step

Connect ChatGPT to your social accounts

Developer mode, the connector and your first scheduled post, step by step.

Watch on YouTube

The video was recorded in August 2026 with the older Developer mode route. The steps on this page follow ChatGPT's current Plugins menu; the RobinReach side is the same.

Questions

ChatGPT and RobinReach: questions people ask

Do I still need Developer mode in ChatGPT?

Not in the current Plugins setup, where you add the server directly and accept a risk notice. Some accounts still show the older Developer mode route; the steps there are listed under fixes.

Does it work with a free ChatGPT account?

No. Adding custom MCP servers needs a paid ChatGPT plan, and on work workspaces your admin may need to allow it.

Will ChatGPT publish without asking?

ChatGPT asks before actions that change things, and RobinReach marks publishing right away, deleting and client links so ChatGPT confirms them with you. Reading your calendar or analytics runs without a prompt.

Do I need an API key for ChatGPT?

No. You sign in with your RobinReach login. The API key URL is a fallback for people who are not admins.

Is ChatGPT or Claude better for RobinReach?

Both get the same 77 tools. Claude also works in its desktop and mobile apps once added on the web; ChatGPT is set up on the web. Pick the one your team already uses.

Sources and how this page is checked

Last checked on . Setup steps follow each app's own documentation and the Integrations page in RobinReach. RobinReach's numbers on this page, like tools, networks, limits and plans, are read from the product itself every time the page loads, so they are always current.

  1. OpenAI, add a custom MCP server
  2. OpenAI Help, connecting custom MCP servers in ChatGPT
  3. RobinReach MCP server reference, every tool and its inputs

Connect ChatGPT today

Create a free RobinReach account, connect your social accounts, then follow the steps above. It takes about 2 minutes.

Free plan, no card. AI integrations from Bloom, $24 a month, with a 7 day trial.