# API for Agents, free: LinkedIn post search API

> Search LinkedIn POSTS by keyword. The content itself, not people or companies.

API for Agents's Free start plan for the LinkedIn post search API costs $0.00 per 1,000 posts. API for Agents's docs list 5 of the 7 fields on our checklist: Text, Media, Links and tags, Engagement, Author.
We haven't run API for Agents through [our LinkedIn post search API benchmark](https://datacircle.dev/best-linkedin-post-search-api.txt) yet.
This plan is free. We rank 138 plans for LinkedIn post search APIs by price. Half the plans cost $0.174 per 1,000 posts or less. [See the best free LinkedIn post search API plan.](https://datacircle.dev/best-linkedin-post-search-api.txt)
[Coresignal's $49 monthly plan](https://datacircle.dev/linkedin-post-search-apis/coresignal/49-monthly-mini-post-v2-employee-post-search-es-dsl/llms.txt) costs the least per 1,000 posts. Coresignal's $49 monthly plan charges nothing per call. You get as many posts as Coresignal's rate limit allows. [AnyAPI's pay-as-you-go plan](https://datacircle.dev/linkedin-post-search-apis/anyapi/pay-as-you-go-pay-per-call-with-x402-and-mpp-post-v1-run-linkedin-search-posts-full/llms.txt) costs the least for 10,000 posts a month: $0.40.
[Mentionkit's $49 monthly plan](https://datacircle.dev/linkedin-post-search-apis/mentionkit/49-monthly/llms.txt) covers any number of posts. Mentionkit's $49 monthly plan costs as much up front as Coresignal's $49 monthly plan.
[Scrappa](https://datacircle.dev/linkedin-post-search-apis/scrappa/10-pack/llms.txt), [Up2Data](https://datacircle.dev/linkedin-post-search-apis/up2data/25-pack-10k-post-v1-search-posts/llms.txt) and [DataForB2B](https://datacircle.dev/linkedin-post-search-apis/dataforb2b/499-monthly/llms.txt) are the best LinkedIn post search API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/linkedin-post-search-apis/api-for-agents/free
- [LinkedIn post search API: the 18 best providers compared](https://datacircle.dev/best-linkedin-post-search-api.txt)
- Get it: https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- Request: `POST https://apiforagents.dev/v1/linkedin`
- API key: with the plan, on https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- Its API docs: https://apiforagents.dev/platforms/linkedin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing#op-searchPosts
- Sold by: API for Agents (https://apiforagents.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 71%
- Text: ✓
- Media: ✓
- Links and tags: ✓
- Engagement: ✓
- Author: ✓

## Price

- $ per 1,000 posts: $0.00
- Per: result
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 24 hours
- Most per search: 50
- Also pays for: from the same budget: 97 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Search LinkedIn POSTS by keyword. The content itself, not people or companies.

## Data

- Keep data: no limit
- Use data: You may not use the service to collect data from pages that require a login, to contact people who have asked not to be contacted, or to break any platform's terms or any law that applies to you. One account per person or company.

## Plan

- Pay: $0
- You get: $0.10
- Enough for: 50 results
- Expires: never

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: op "searchPosts", query. Optional: mentioning, contentType, postedWithin, sort, includeReposts, includeQuotePosts, limit, estimateOnly, maxUsd, freshness
- Method: POST
- Path: /v1/linkedin

## About the plan

- Plan: Free start
- Who can get it: anyone who signs up, with no card, one $0.10 trial per address and one account per person or company

## The 12 fields the plan's answer can hold

post URN, text, post type, posted at, post URL, media URL, media type, likes, comments, reposts, author, mentions

## API for Agents's plans (2)

- [API for Agents, free](https://datacircle.dev/linkedin-post-search-apis/api-for-agents/free/llms.txt): $0.00 per 1,000, 71% complete
- [API for Agents, top-up from $5](https://datacircle.dev/linkedin-post-search-apis/api-for-agents/top-up-from-5/llms.txt): $2.00 per 1,000, 71% complete

## API for Agents's calls for this API (1)

- `POST /v1/linkedin`: [API for Agents, free](https://datacircle.dev/linkedin-post-search-apis/api-for-agents/free/llms.txt)

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## API for Agents: LinkedIn post search API alternatives

- [Mindcase, $19.99 pack](https://datacircle.dev/linkedin-post-search-apis/mindcase/19-99-pack/llms.txt): $1.999 per 1,000, 86% complete, live
- [RichAPI, $100 pack](https://datacircle.dev/linkedin-post-search-apis/richapi/100-pack/llms.txt): $2.00 per 1,000, 57% complete
- [Bridgly, top-up from $5](https://datacircle.dev/linkedin-post-search-apis/bridgly/top-up-from-5/llms.txt): $2.00 per 1,000, 71% complete, live
- [lobstr.io, $20 monthly, Starter, POST /v1/runs, LinkedIn Search Scraper](https://datacircle.dev/linkedin-post-search-apis/lobstr-io/20-monthly/llms.txt): $2.00 per 1,000, 57% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

- https://apiforagents.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/guides/linkedin-api-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/platforms/linkedin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/platforms/linkedin.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://apiforagents.dev/v1/platforms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing