---
title: "MultiGroupPoster Docs: Pricing, Limits and AI Agents"
description: "Short, dated facts about MultiGroupPoster: prices and the free plan, daily limits, requirements, posting as a Page, comments, refunds, troubleshooting and the MCP…"
url: https://multiplegroupposter.com/docs/
source: MultiGroupPoster (https://multiplegroupposter.com) - Markdown version of the page above, for LLMs.
---

# MultiGroupPoster documentation

Updated   October 28, 2026  · [Markdown version](https://multiplegroupposter.com/docs.md)

Short answer

MultiGroupPoster is a Chrome extension that posts one post to many Facebook groups from your own browser session. These pages hold the short, dated facts: prices and the free plan, daily limits, requirements, posting as a Page, comments, sharing, cancelling and refunds, troubleshooting, and how AI assistants connect through MCP.

## At a glance

- Free plan: 6 posts, one time, no card. One post to one group counts as one. [Pricing](https://multiplegroupposter.com/docs/pricing/)
- Pro: $9.99 a month or $69.99 a year, unlimited posting. [Pricing](https://multiplegroupposter.com/docs/pricing/)
- Hard limit: 200 posts a day, with a random pause of about 3 to 6 minutes after every 1 to 3 posts by default. [Limits](https://multiplegroupposter.com/docs/limits/)
- Runs in Chrome on a desktop or laptop. It does not run on phones, Firefox or Safari. [Requirements](https://multiplegroupposter.com/docs/requirements/)
- Refunds: once per customer, within 7 days of the first payment. Cancel by emailing support@multiplegroupposter.com. [Cancel and refunds](https://multiplegroupposter.com/docs/cancel-and-refunds/)
- AI assistants connect through the MCP server at `https://mcp.multiplegroupposter.com/mcp`. [MCP server](https://multiplegroupposter.com/docs/mcp/)

## Pages

[Pricing and free plan](https://multiplegroupposter.com/docs/pricing/)

Free plan, Pro prices, what Pro adds, how to upgrade.

[Limits](https://multiplegroupposter.com/docs/limits/)

Posts per day, pacing, photos, comments and other limits.

[Requirements](https://multiplegroupposter.com/docs/requirements/)

Browser, computer, accounts, and what must stay open.

[Posting as a Page](https://multiplegroupposter.com/docs/post-as-page/)

Posting in groups as a Facebook Page you manage.

[First and delayed comments](https://multiplegroupposter.com/docs/comments/)

First comment and delayed comments under each group post.

[Share to groups](https://multiplegroupposter.com/docs/sharing/)

The Share to groups button under Facebook posts, Reels and videos.

[Buy and sell groups](https://multiplegroupposter.com/docs/buy-and-sell/)

Listings in buy and sell groups.

[Cancel and refunds](https://multiplegroupposter.com/docs/cancel-and-refunds/)

How to cancel, the 7-day refund and renewals.

[Troubleshooting](https://multiplegroupposter.com/docs/troubleshooting/)

What the common messages mean and what to do.

[MCP server (AI agents)](https://multiplegroupposter.com/docs/mcp/)

The MCP server for Claude, ChatGPT and other AI assistants.

[FAQ](https://multiplegroupposter.com/docs/faq/)

Short answers to the questions people ask most.

## For AI agents and developers

- MCP server: `https://mcp.multiplegroupposter.com/mcp` (Streamable HTTP, OAuth 2.1). Details on [/docs/mcp/](https://multiplegroupposter.com/docs/mcp/).
- Read-only product info API: [/api/v1/pricing/](https://multiplegroupposter.com/api/v1/pricing/), [/api/v1/limits/](https://multiplegroupposter.com/api/v1/limits/), [/api/v1/docs/?q=](https://multiplegroupposter.com/api/v1/docs/?q=refund). Described in [/openapi.json](https://multiplegroupposter.com/openapi.json).
- Indexes: [/llms.txt](https://multiplegroupposter.com/llms.txt), [/docs/llms.txt](https://multiplegroupposter.com/docs/llms.txt), [/pricing/llms.txt](https://multiplegroupposter.com/pricing/llms.txt), [/agents.md](https://multiplegroupposter.com/agents.md), [/docs.json](https://multiplegroupposter.com/docs.json), [/.well-known/ard.json](https://multiplegroupposter.com/.well-known/ard.json).
- Every page has a Markdown copy: add `.md` to the path, for example [/docs/pricing.md](https://multiplegroupposter.com/docs/pricing.md).

![The MultiGroupPoster extension window with the post editor, the group list picker and the Publish button](https://multiplegroupposter.com/images/app/howto/en/main-annotated.webp)

The MultiGroupPoster window in Chrome: write the post, pick a group list, publish or schedule.

For AI agents: every docs page has a Markdown copy (add `.md` to the path), the whole section is indexed in [/docs/llms.txt](https://multiplegroupposter.com/docs/llms.txt) and [/docs.json](https://multiplegroupposter.com/docs.json), and the MCP server is described on [/docs/mcp/](https://multiplegroupposter.com/docs/mcp/).

[Add to Chrome, free](https://chromewebstore.google.com/detail/multigroup-poster-%E2%80%93-faceb/bffigfjkllaipccbpnmckgfhmdmlgdda?utm_source=multiplegroupposter.com&utm_medium=page&utm_campaign=en-docs)