/v1/search"platform": "linkedin"LinkedIn Search API
Find posts by keyword.
The LinkedIn Search API searches LinkedIn posts by keyword: text, author, likes, comment count and publish time, in the same response format as every other SocialToAI call. One call costs 2 credits ($0.004 to $0.0067 depending on the pack); failed calls are free. Call it over HTTP or from your AI client over MCP. Last tested 2026-10-17.
Last updated:
Request and response
curl https://api.socialtoai.com/v1/search \ -H "Authorization: Bearer $SOCIALTOAI_KEY" \ -H "Content-Type: application/json" \ -d '{ "platform": "linkedin", "query": "ai agents" }'import osimport requestsresponse = requests.post( "https://api.socialtoai.com/v1/search", headers={"Authorization": f"Bearer {os.environ['SOCIALTOAI_KEY']}"}, json={ "platform": "linkedin", "query": "ai agents", },)print(response.json())# Connected over MCP? Ask in plain words.Search LinkedIn for posts about "ai agents".# Your AI calls the search tool with:{ "platform": "linkedin", "query": "ai agents"}published_within{ "platform": "linkedin", "status": "ok", "items": [ { "platform": "linkedin", "id": "…", "ref": "…", "approx": [], "type": "content", "url": "https://example.com/…", "format": null, "title": null, "text": "…", "published_at": "2025-07-06T15:55:27.089Z", "author": { "id": null, "username": "…", "name": "…", "verified": null, "followers": 237136 }, "metrics": { "likes": 404, "comments": 74, "shares": null, "collects": null, "views": null, "reposts": null }, "images": ["https://example.com/…", "https://example.com/…"], "hashtags": null, "is_pinned": null } ], "unavailable": ["format", "title", "author.id", "author.verified", "metrics.shares", "metrics.collects", "metrics.views", "metrics.reposts", "hashtags", "is_pinned"], "page": { "has_more": true, "cursor": "cur_…", "cursor_expires_at": "2026-10-12T19:30:44.000Z" }, "cost_credits": 2}nullcollects nullviews nullNames and text were removed from the sample; the numbers are as recorded.
4 parameters.
2 required.
Send them as a JSON body with POST. Your key goes in the Authorization header, never in the URL.
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| platform | string | Required | — | Always "linkedin" on this page. |
| query | string | Required | — | Search terms |
| published_within | string | Optional | — | Only posts published within this recent period (as the search engine dates them)"day""week""month""year" |
| cursor | string | Optional | — | Pass page.cursor from the last response to get the next page. |
The fields of each item.
What LinkedIn cannot give is marked.
| Field | Type | Meaning |
|---|---|---|
| items[].url | string | A link that opens the item. |
| items[].format | stringalways null | video, image, text or article. |
| items[].title | stringalways null | The title. |
| items[].text | string | The body text or caption. |
| items[].published_at | string | When it was published, ISO 8601 in UTC. |
| items[].author.id | stringalways null | The author's account ID. |
| items[].author.username | string | The author's handle. |
| items[].author.name | string | The author's display name. |
| items[].author.verified | booleanalways null | Whether the author is verified. |
| items[].author.followers | integer | The author's follower count. |
| items[].metrics.likes | integer | Likes. |
| items[].metrics.comments | integer | Comments. |
| items[].metrics.shares | integeralways null | Shares. |
| items[].metrics.collects | integeralways null | Saves. |
| items[].metrics.views | integeralways null | Views or plays. |
| items[].metrics.reposts | integeralways null | Reposts. |
| items[].images | string[] | Image addresses. |
| items[].hashtags | string[]always null | Hashtags, without the #. |
| items[].is_pinned | booleanalways null | Whether the author pinned it. |
nullFields LinkedIn cannot giveRead null as “LinkedIn did not give this”, not as zero. These are always null on this call:
formatvideo, image, text or article.titleThe title.author.idThe author's account ID.author.verifiedWhether the author is verified.metrics.sharesShares.metrics.collectsSaves.metrics.viewsViews or plays.metrics.repostsReposts.hashtagsHashtags, without the #.is_pinnedWhether the author pinned it.
Every item also has platform, id, ref, approx and type; the response around the items is the same on every call. Response format
What to expect.
1 call per second per key, 5 after a purchase; going over is not charged. Rate limits
A failed call costs 0 credits and is never retried on its own. Error codes
Once connected over MCP, these questions use it.
Search LinkedIn for posts about "ai agents".
2 creditssearch {"platform":"linkedin","query":"ai agents"}Search LinkedIn for posts about "ai agents", with published_within set to day.
2 creditssearch {"platform":"linkedin","query":"ai agents","published_within":"day"}
These ready-made tools call it when they run.
The same call on other platforms.
All platforms and prices/v1/search{ "platform": "linkedin", "query": "ai agents" }2 creditsper call