LinkedIn Post Engagers
Give it a LinkedIn post URL, get back the people who reacted to it.
- Tool
linkedin_post_engagers- Cost
- 0.3 credits
- Category
- LinkedIn Post Engagement
- Required input
post_url- Returns
- People who reacted to the post
What it does
- Returns the people who reacted to a LinkedIn post — likes, celebrates and the rest.
- Reacted, not commented. For the people who wrote a comment, use
linkedin_post_commenters. - Results are paged.
page_numberruns 1 to 10 — each page is a separate call and a separate charge. - Reactions are a wider, shallower signal than comments. Most posts have several times more reactors than commenters, but a like says less than a sentence does.
- Run both tools on the same post when you want full coverage of an audience.
This gives you people. It does not give you contact details — chain find_work_email for that.
Parameters
| Parameter | Type | Required | Notes |
|---|---|---|---|
post_url | string | Yes | Full LinkedIn post URL |
page_number | number | No | 1–10, default 1 |
How to use it
Connect the MCP server
Follow the setup guide for your client. Browser sign-in, no API key.
Pull the reactors
Get the people who reacted to this LinkedIn post: <post_url>Page through the rest
Now pull pages 2 to 10 of the same post. Stop early if a page comes back empty.Add the commenters
Also pull the commenters on that post and merge the two lists, deduplicated
by profile URL. Mark which people did both.Filter, then enrich
Keep only Head of Sales, VP Sales and RevOps titles, then find their work
emails. Do not guess email patterns. Report credits used.Example prompts
| Ask your client | What you get back |
|---|---|
| ”Who reacted to this LinkedIn post?” | Page 1 of reactors |
| ”Pages 1 to 10 of reactors on this post” | Ten calls, full reactor list |
| ”Reactors plus commenters, deduplicated” | The combined engaged audience |
| ”Reactors on this post, then find their work emails” | Chains find_work_email — 1 credit each |
Best prompting practices
- Say “reacted” or “liked”. “Engaged” is ambiguous and your client may route to
linkedin_post_commentersinstead. - Ask for pages explicitly. One call returns one page. “Pages 1 to 10” means ten calls and ten charges.
- Rank commenters above reactors. When you merge the two lists, treat a comment as the stronger signal.
- Filter before you enrich. A reactor list is long and mostly out of ICP. Cut it down before spending enrichment credits.
- Pick posts on your topic. A post about the problem you solve produces a better list than a post about a brand.
Output
{
"engagers": [
{
"name": "Jane Doe",
"headline": "VP Revenue Operations",
"profile_url": "https://linkedin.com/in/janedoe",
"reaction": "LIKE"
}
]
}Credits and limits
0.3 credits per call. One call returns one page, so 10 pages costs 3 credits. Maximum page number is 10. Run check_credits (free) before working through a list of posts.
Ten pages is the ceiling. A post with thousands of reactions will not give you all of them — take the pages you can and use the commenters as your priority tier.
Related tools
| Tool | Use it instead when |
|---|---|
linkedin_post_commenters | You want the people who wrote a comment — a stronger signal — 0.3 credits |
linkedin_profile_reactions | You want the inverse view — the posts one profile reacted to, returned as per-post engagement totals rather than the accounts that reacted — 0.2 credits |
linkedin_profile_posts | You need a profile’s post URLs first — 0.3 credits |
linkedin_page_posts | You need a company page’s post URLs first — 0.3 credits |
Next steps
- Automated Outbound — build a warm list from post engagement, end to end
- All MCP tools — the full catalogue with credit costs
Keep learning
Two courses take these tools past the reference page — clustered by GTM job, then chained into workflows.
SyncGTM MCP Mini CourseBeginnerMCP server · 8 lessons · 1h 31mAll 50 MCP tools clustered by GTM job — lead sourcing, CRM enrichment, social signals, account research, scraping — with copy-paste workflow prompts.AI-Powered GTMIntermediateApp + MCP · 19 lessons · 3h 6mWhere AI earns its cost, how to think in MCP tool chains, and three agentic builds — warm outbound, meeting research, CRM repair.