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Connect PostKing to Claude, ChatGPT & Cursor with one URL

Add one server URL to your assistant, sign in with your PostKing account, and run posts, blogs, SEO and landing pages from the chat. No API key, no install. Works with any client that supports MCP.

Setup

Same server URL for every client

https://mcp.postking.app/mcp

Streamable HTTP, sign in with your PostKing account when prompted. No API key and no npx. Pick your client below.

Claude.ai and Claude Desktop

  1. Open Settings, then Connectors.
  2. Click Add custom connector.
  3. Name it PostKing and paste https://mcp.postking.app/mcp as the URL.
  4. Click Add, then Connect, and sign in to PostKing.
  5. In a chat, switch the PostKing connector on from the tools menu.

Claude Code

  1. Run this in your terminal:
claude mcp add --transport http postking https://mcp.postking.app/mcp
  1. Start Claude Code and run /mcp.
  2. Select postking and choose Authenticate. Sign in to PostKing in the browser tab that opens.

ChatGPT

  1. Open Settings, then Apps & Connectors, then Advanced settings, and turn on Developer mode.
  2. Back in Connectors, choose Create.
  3. Name it PostKing, paste https://mcp.postking.app/mcp as the server URL and pick OAuth for authentication.
  4. Create it and sign in to PostKing when asked.
  5. In a new chat, add PostKing from the tools menu.

Menu names change between plans and releases. Look for custom connectors or Developer mode.

Cursor

  1. Open Cursor Settings, then Tools & MCP, then Add custom MCP server. This opens mcp.json.
  2. Add PostKing and save:
{"mcpServers":{"postking":{"url":"https://mcp.postking.app/mcp"}}}
  1. Click Connect next to postking and sign in to PostKing.

Any other MCP client

  • URL: https://mcp.postking.app/mcp
  • Transport: Streamable HTTP
  • Authentication: OAuth. The client registers itself and opens a PostKing sign-in page. There is no key to paste.

First prompts

What to type once you are connected

Start with the first one. PostKing keeps your active brand between chats, so you only set it once.

Get oriented

List my PostKing brands and set the active one to my main brand.
How many PostKing credits do I have left?

Social posts

Write three LinkedIn posts about our latest launch in my brand voice and save them as drafts.
Show me what is scheduled for this week.

Blogs and SEO

Find keyword ideas around [your topic], group them into clusters and show me the plan.
Write a blog article for the first brief in the plan and show me the draft.

Landing pages

Draft a landing page for [your offer] and leave it unpublished.
Rewrite the headline on my homepage to be shorter. Do not publish.

Replace the text in [brackets] with your own details.

What you can do from the chat

The same account, brands and credits as the PostKing dashboard. Anything you create shows up there too.

Social posts

Generate, edit, schedule and approve posts for LinkedIn, X, Instagram, Threads and Facebook.

Blogs and SEO

Research keywords, build a content plan, write articles and publish them.

Landing pages

Create and edit landing pages and side pages, then publish when you are ready.

Brand and voice

Your brand profile and saved voices are used for every draft, so you do not repeat yourself.

FAQ

Common questions

Read the docs

No. You sign in with your PostKing account through your client's OAuth flow. There is nothing to copy, and nothing to install.

No. Reading your brands, posts or schedule is free. Credits are used when PostKing generates something, such as a post, an article or a landing page.

The active brand. Ask the assistant to list your brands and set the one you want. PostKing remembers it between chats.

It can do what you ask it to. Tell it to save drafts and leave things unpublished, then review them in the PostKing dashboard before anything goes live.

Those use API keys, which you create in your PostKing account settings. See the developer platform page for the CLI and API.

Ready to connect? connect

Add https://mcp.postking.app/mcp to your assistant and sign in. Full guides for every client are in the docs.

One URL

Streamable HTTP, the same address for every client.

Sign in, no keys

OAuth with your PostKing account.

Start with a brand

Ask it to list your brands, then pick one.

Read the docs
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