See who engaged with a post
Paste a public LinkedIn or X post. See how many people engaged, how, and what they do for a living. Names come with a free account.
Reference
What you see here, and with an account
HereCounts and rolesHow many people engaged, how they engaged, and what they do, from the first 20 people.Free accountThe peopleNames, profiles and exactly what each person did, ready for your agent to enrich and reach out.Your agentEveryoneRead every person who engaged, filtered to the titles you sell to.
From your agent
The same post, one tool call away
This page runs find_posts, the same tool your AI agent gets with a Layrcake key. From Claude, ChatGPT, Cursor or your own code it costs 0.5 credits a person. With names, profiles and what each person did on the post.
❯ Who engaged with this post? Keep heads of sales and founders: https://www.linkedin.com/posts/example-postclaude mcp add --transport http --scope user layrcake https://mcp.layrcake.dev/mcp
curl https://api.layrcake.dev/v1/find_posts \
-H "Authorization: Bearer $LAYRCAKE_API_KEY" \
-d '{"engagers_of":["https://www.linkedin.com/posts/example-post"],
"author_filter":["head of sales","founder"]}'
Questions
Post engagers: common questions
Which posts can I check?
Public LinkedIn and X posts. Your agent can also read Reddit and Facebook posts through the API.
Why can't I see names here?
This page shows counts and roles only. Names and profiles come with a free account, where your agent can act on them.
How many posts can I check for free?
3 a day on this page. A free account comes with 300 credits.