Zernio MCP for LinkedIn

Server URL

Add it as a custom connector or remote MCP server, then sign in with your Zernio account.

or in Claude Code

LinkedIn MCP server for profiles and company pages

Let Claude, ChatGPT or Cursor post to your profile and company pages through LinkedIn's official API.

  • Official LinkedIn API
  • Profiles and company pages
  • Post analytics

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LinkedIn MCP servers compared

Zernio calls LinkedIn's official API and hosts the server for you.

Zernio LinkedIn MCP

  • Official LinkedIn API, through Zernio's approved app

  • Your profile and every company page you admin

  • Scheduling, comments and analytics

  • Hosted, with OAuth sign-in

Scrapers and self-hosted servers

  • Browser automation on your session can get the account restricted

  • Self-hosted servers need your own LinkedIn app and API approval

  • Tokens expire and you re-authorize by hand

  • Posting only, without analytics or comments

Tools

LinkedIn tools your agent can call

The agent finds the LinkedIn-specific tools with search_tools.

Posting

Text, up to 20 images, a video, a PDF document or a poll, to a profile or a company page. Publish now, schedule, or save a draft.

  • posts_create
  • posts_cross_post
  • posts_create_post

Company pages

List the pages the account admins and pick one per post. Target a page's organic post by country, industry or seniority.

  • connect_get_linked_in_organizations
  • posts_create_post

Mentions

Turn a profile or company URL into an @mention, and read where your company page was mentioned.

  • accounts_get_linked_in_mentions
  • mentions_list_inbox_mentions

Comments

Read and answer the comments on your posts, delete them, or react to a post.

  • comments_get_inbox_post_comments
  • comments_reply_to_inbox_post
  • comments_like_post

Analytics

Impressions, reach, reactions, comments and shares per post, plus totals for a profile or a page.

  • analytics_get_linked_in_post_analytics
  • analytics_get_linked_in_aggregate_analytics
  • analytics_get_linked_in_org_aggregate_analytics

Timing

Find when your audience engages, and drop posts into the next open queue slot.

  • analytics_get_best_time_to_post
  • queue_get_next_queue_slot
Setup

One URL in your client

  • Connect your LinkedIn account in Zernio
  • Add the server URL to your client
  • Sign in, or send an API key from an unattended agent
Setup for every client
Claude web, desktop or mobile: Settings → Connectors → Add custom connector Name Zernio URL https://mcp.zernio.com/mcp Sign in with Zernio when asked. No API key needed.
All clients
Example

Ask in plain words. The agent picks the tools.

Every line after the request is a Zernio tool call on LinkedIn.

Turn a changelog into a week of posts

The agent drafts from your notes and schedules each post to the page or your profile.

Claude Code

› claude

Claude Code v2.1.19

Opus 4.5 · Claude Max

~/software

›

✓ accounts_list · acme (page) · miki (profile)

✓ posts_create · Tue 09:00 · acme

✓ posts_create · Wed 09:00 · miki

✓ posts_create · Thu 09:00 · acme

✓ 3 scheduled · edit or delete them until they go out

Limits

What the LinkedIn tools won't do

Set by the platform's own API rules, or left out of Zernio on purpose.

No DMs

LinkedIn's API gives third-party apps no access to messaging, so the agent can't read or send LinkedIn messages.

No scraping

Zernio doesn't pull profiles, leads, jobs or other people's feeds.

Person mentions need a page

Tagging a person requires the account to admin at least one company page. Company mentions work from any account.

Profile stats cover Zernio posts

For personal profiles LinkedIn only returns stats on posts published through Zernio. Company pages report every post.

Media per post

Up to 20 images, or one video, or one PDF up to 100 MB. A poll can't carry media.

Audience targeting is for pages

Only company page posts can target an audience, and LinkedIn wants that audience above 300 members.

Pricing

The MCP server is free. You pay for API usage.

See pricing

Tool calls bill like the API requests behind them.

A profile or a company page counts as one connected account. The first 2 connected accounts are free, then $6 per account a month, falling to $1 as you add more.

Comments, replies and analytics calls cost nothing extra.

Frequently Asked Questions

Give your agent your LinkedIn

Connect your profile and pages, add one URL to your client, and ask for the week's posts.

  • Official LinkedIn API
  • Profiles and company pages
  • Post analytics