Post
New year. Same quality company (and aggregates). Want to join the team? We're hiring. Explore open positions across our service area: https://bit.ly/3PLHg4N
What this signalsCompany posts often show what the team is pushing right now.
Tags
linkedin-post-companylinkedinPostGet every LinkedIn signal for Martin Marietta Materials and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Martin Marietta Materials this week?”
The Signal API returns LinkedIn signals for any list of companies as JSON, for your CRM, warehouse or app.
Sign up and spend your free credits on the companies you sell to.
This page shows a preview. The full linkedin-post-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/b815232d-0350-4a75-8a0e-c091d22e9c83 returns this record as JSON. POST /v1/companies/enrich returns every signal for martinmarietta.com.
{
"signal_id": "b815232d-0350-4a75-8a0e-c091d22e9c83",
"signal_type": "linkedin-post-company",
"signal_subtype": "linkedinPost",
"detected_at": "2026-01-08T12:27:13.393+00:00",
"company": {
"name": "Martin Marietta Materials",
"domain": "martinmarietta.com"
},
"data": {
"tags": [
"Hiring Plans",
"Recruitment",
"Talent Acquisition"
],
"post_url": "https://www.linkedin.com/feed/update/urn:li:activity:7414706649463963650/",
"num_likes": 55,
"post_text": "New year. Same quality company (and aggregates). Want to join the team? We're hiring. Explore open positions across our service area: https://bit.ly/3PLHg4N",
"posted_date": "2026-01-07T16:37:03.820Z"
}
}
curl https://signals.autobound.ai/v1/signals/b815232d-0350-4a75-8a0e-c091d22e9c83 \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"martinmarietta.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.