Posterly
Works with Claude, ChatGPT, Cursor, Windsurf & more

Schedule posts from any AI assistant

Connect posterly to your favourite AI tool via MCP. Say "post this photo to my Instagram tomorrow at 9am" and it just happens.

Get started — $7/moAPI referenceView setup guide
Claude
Claude
ChatGPT
Cursor
Cursor
Any MCP Client
Any MCP Client
Posterly API Hub

Works with every MCP client

posterly's MCP server works with any app that supports the Model Context Protocol — the open standard for connecting AI assistants to external tools.

Claude Desktop

Claude Desktop

Anthropic's desktop app for Claude

ChatGPT

OpenAI's ChatGPT desktop app

Claude Code

Claude Code

Anthropic's CLI for Claude

Cursor

Cursor

AI-powered code editor

Windsurf

Windsurf

AI-powered code editor by Codeium

Cline

Cline

Autonomous coding agent for VS Code

Continue

Open-source AI code assistant

Zed

Zed

High-performance code editor

OpenAI Codex

OpenAI's coding agent CLI

What you can say to your AI

"Post this photo to my @brand Instagram tomorrow at 9am"

Schedule posts with natural language

"Show me my upcoming posts for this week"

View your content calendar

"When's the next good time to post?"

Find optimal posting slots

"List all my connected accounts"

See your linked platforms

"Upload this image and schedule it to LinkedIn"

Upload media and post in one step

"Post this caption to Twitter and Threads"

Multi-platform publishing

MCP Tools

Your AI assistant uses these tools behind the scenes when you ask it to manage your posts.

list_accounts

Show all connected social accounts — platform, username, ID.

create_post

Schedule or immediately publish a post. Supports caption, media, and scheduling.

list_posts

View upcoming, published, or failed posts. Filter by platform or status.

find_available_slot

Find open posting times that respect 1-hour gaps and your preferred hours.

upload_media

Upload images or videos. Returns a URL to use when creating a post.

get_post

Get details of a specific post — caption, status, media, and scheduled time.

update_post

Edit a scheduled post — change caption, reschedule, or swap media.

delete_post

Cancel and delete a scheduled or draft post.

Setup in 3 steps

Takes about 2 minutes. You'll need a posterly account and an MCP-compatible AI client.

1

Enable API access in posterly

Go to Account Settings → API & Integrations and enable the API add-on ($3/month). Then click "Create Key" and copy your key.

2

Add posterly to your AI client

Choose your client below and add the config. Replace the key with yours:

Open Claude Desktop → Settings → Developer → Edit Config

claude_desktop_config.json
{
  "mcpServers": {
    "posterly": {
      "command": "npx",
      "args": ["-y", "posterly-mcp-server"],
      "env": {
        "POSTERLY_API_KEY": "pst_live_your_key_here"
      }
    }
  }
}
3

Restart your client and start posting

Restart your AI client. You should see "posterly" in the MCP tools list. Try saying: "List my posterly accounts"

Pricing

API access is an add-on to any posterly plan.

API & MCP Access

$3/month

Add-on to any posterly plan (from $7/mo)

  • Works with Claude, ChatGPT, Cursor & more
  • 8 MCP tools + full REST API
  • 100 API requests per hour
  • Up to 3 API keys
  • All 9 supported social platforms
Get started

FAQ

Ready to schedule posts from your AI?

Start with posterly at $7/mo, add API access for $3/mo.

Get started