Atlas Social MCP Server

MCP server for AI-powered social media posting across 14 platforms via Atlas Social

Local serverstdio

What is the Atlas Social MCP MCP server?

Atlas Social MCP MCP server exists for a simple reason — assistants are far more useful when they can act on Atlas Social MCP directly instead of describing what you should do. MCP server for AI-powered social media posting across 14 platforms via Atlas Social.

What you get

Twitter/X · Instagram · TikTok · Facebook · LinkedIn · YouTube · Threads · Pinterest · Reddit · Bluesky · Telegram · Google Business · Snapchat · WhatsApp

  • Post to 14 platforms — simultaneously with one command
  • AI adapts content — per platform — Twitter gets a punchy one-liner, LinkedIn gets thought leadership, TikTok gets a scroll-stopping hook
  • Schedule posts — for optimal times
  • Generate 30-day content calendars — with daily topics, hooks, and platform recommendations
  • Track analytics — across all connected platforms

Setting it up

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

What the assistant can call

Once Atlas Social MCP is connected, these are the calls the assistant has available:

  • post_now — Post immediately. AI adapts content per platform
  • schedule_post — Schedule for future date/time
  • generate_calendar — 30-day content calendar with AI
  • get_analytics — Performance metrics across platforms
  • get_recent_posts — Recent post history and status
  • list_accounts — Connected social accounts
  • Key — Required
  • ZERNIO_API_KEY — Yes
  • ANTHROPIC_API_KEY — Optional

Configuration and credentials

You will need 2 environment variables: ZERNIO_API_KEY, ANTHROPIC_API_KEY. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 9 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Atlas Social MCP.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the atlas social mcp mcp server does with a few real requests.

Choosing this one

Among the planning and project tracking options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Atlas Social MCP's toolset — post_now, schedule_post, generate_calendar and 6 more — is a fair guide to whether it matches your workflow. It is maintained by chrismole310; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Available tools

ToolWhat it does
post_nowPost immediately. AI adapts content per platform.
schedule_postSchedule for future date/time.
generate_calendar30-day content calendar with AI.
get_analyticsPerformance metrics across platforms.
get_recent_postsRecent post history and status.
list_accountsConnected social accounts.
KeyRequired
ZERNIO_API_KEYYes
ANTHROPIC_API_KEYOptional

How to install the Atlas Social MCP MCP server

{
  "mcpServers": {
    "atlas-social": {
      "command": "npx",
      "args": ["-y", "@runatlas/atlas-social-mcp"],
      "env": {
        "ZERNIO_API_KEY": "sk_your_key_here",
        "ANTHROPIC_API_KEY": "sk-ant-your_key_here"
      }
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
ZERNIO_API_KEYCredential the server authenticates with.Yes
ANTHROPIC_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Atlas Social MCP to post now.
  • Use Atlas Social MCP to schedule post.
  • Use Atlas Social MCP to generate calendar.

Frequently asked questions

It connects Atlas Social MCP to MCP-compatible AI assistants such as Claude and Cursor, exposing 9 tools (post_now, schedule_post, generate_calendar, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Atlas Social MCP directly.