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linkedin WebMCP

Browser tool configuration for linkedin

URL Pattern: ^https?://(www\.)?linkedin\.com/.*$

Tools (2)

post_update()

Insert content into LinkedIn post composer

Parameters

content string required - Post content

JavaScript Handler

(params) => {
  const editor = document.querySelector('.ql-editor') || document.querySelector('[role="textbox"][contenteditable="true"]') || document.querySelector('.editor-content');
  if (!editor) {
    return { success: false, message: 'Post composer not found. Click "Start a post" first.' };
  }
  editor.focus();
  // Try clipboard paste
  const dataTransfer = new DataTransfer();
  dataTransfer.setData('text/plain', params.content);
  const pasteEvent = new ClipboardEvent('paste', { bubbles: true, cancelable: true, clipboardData: dataTransfer });
  editor.dispatchEvent(pasteEvent);
  // Fallback to innerHTML
  if (!editor.textContent || editor.textContent.trim() === '') {
    editor.innerHTML = '<p>' + params.content.replace(/\n/g, '</p><p>') + '</p>';
    editor.dispatchEvent(new Event('input', { bubbles: true }));
  }
  return { success: true, message: 'Content inserted into LinkedIn composer' };
}

open_post_dialog()

Open the LinkedIn post creation dialog

Parameters

No parameters

JavaScript Handler

() => {
  const startPostBtn = document.querySelector('[data-control-name="share.main.create"]') || document.querySelector('button.share-box-feed-entry__trigger');
  if (startPostBtn) {
    startPostBtn.click();
    return { success: true, message: 'Opening post dialog...' };
  }
  return { success: false, message: 'Start a post button not found' };
}

WebMCP clients

Use mcp-chrome, or fetch the same tools from the public API in your own browser automation runtime.

Get Extension →

How to Use WebMCP

WebMCP tools are designed for browser extensions or automation frameworks. The browser extension matches the current URL against the pattern and executes the JavaScript handler when the tool is invoked.

API Endpoint:

GET /api/webmcp/match?url=https://www.linkedin.com/...

Third-party clients can use the same endpoint as mcp-chrome. Execute the returned JavaScript handler in your own browser page context.