Datacircle

Iridium pricing: LinkedIn post search API

Iridium's siteThis page as plain textLinkedIn post search API: the best of 20+ providers comparedIridium: LinkedIn post search API alternatives

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43% complete: 3 of the 7 fields on our checklistSee the 7 fields
$20 monthlyWe haven't run Iridium through our LinkedIn post search API benchmark yet.This plan costs $20 a month. We rank 139 plans for LinkedIn post search APIs by price. Half the plans cost $0.167 or less per 1,000 posts.Coresignal's $49 monthly plan is the cheapest paid plan 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 costs the least for 10,000 posts a month: $0.40.Mentionkit's $49 monthly plan covers any number of posts. Mentionkit's $49 monthly plan costs as much up front as Coresignal's $49 monthly plan.Scrappa, ScrapeField and Up2Data are the best LinkedIn post search API providers in the Datacircle benchmark.
Type a number to see the cheapest Iridium plan for that many posts. The table below then sorts the other plans by what each costs.
Plan: Solo Iridium's only plan
Call: POST /mcp/tools/search_posts_by_topic Iridium's only call for this API
API: LinkedIn post search API one of Iridium's 3 APIs

About this item

  • Live. Iridium searches LinkedIn for posts when you call the API.
  • 3 of the 7 fields on our checklist. Text, Engagement, Author.
  • A monthly subscription. You pay $20 a month. Iridium limits how many results you get but gives no number.
  • One call. You send keywords to POST /mcp/tools/search_posts_by_topic. You can also send author_company, author_keywords, date_posted, posted_by and limit. The call returns the matching posts.
  • Who can get it: anyone 18 or older, for a LinkedIn account they own and are authorized to use. Keep data: no limit. Use data: with conditions.

Iridium: LinkedIn post search API alternatives

Iridium alternatives: other LinkedIn post search API providers by price

We list other providers' plans billed monthly. These plans come closest to this plan in number of key fields. Each plan in the table gives live data.

This planIridium, $20 monthlyDatamagnet, $39 monthlySocial Fetch, $29 monthlyLinked API, $69 monthlyReach MCP, $20 monthly
$ per 1,000 postsnot publishednot publishednot publishedno limitnot published
Completeness43%71%71%71%43%
Billingmonthlymonthlymonthlymonthlymonthly
Pay$20$39$29$69$20
Enough fornot published100 pages a month18,000 pages a monthno limitnot published
Freshnesslivelivelivelivelive
Who can get itanyone 18 or older, for a LinkedIn account they own and are authorized to useanyoneanyone, for an organisation, someone with the authority to bind itbusinesses and professionals 18 or over, not consumers, a seat for each LinkedIn account they connect ("One seat = one LinkedIn account")anyone with a LinkedIn account to connect

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.

  1. api.iridiumhqmcp.com/openapi.json
  2. iridiumhqmcp.com/
  3. iridiumhqmcp.com/faq
  4. iridiumhqmcp.com/privacy
  5. iridiumhqmcp.com/security-and-data
  6. iridiumhqmcp.com/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Text
  • Media, not in the answer
  • Links and tags, not in the answer
  • Reshared post, not in the answer
  • Engagement
  • Author
  • Audience, not in the answer
Price
Perresult
Billingmonthly
$ a month$20
Aggregators
Aggregatorsnone
Charges
Most per search50
Also pays for63 other calls
Not found
$ per 1,000$0.00
In their words
Their pitchSearch LinkedIn posts by topic and return each post with its author as a candidate.
Data
Freshnesslive
Searches inLinkedIn's search
Keep datano limit
Use dataYou agree not to use the Service to: Send identical or substantially similar templated messages at volume, or use sequences to evade personalization, Circumvent, disable, or attempt to raise rate limits, caps, or pacing controls, Engage in harassment, spam, or unsolicited commercial bulk messaging, or messaging in violation of CAN-SPAM, GDPR, PECR, or applicable anti-spam law, Scrape, harvest, resell, or export profile data obtained through the Service, Conduct recruiting fraud, phishing, impersonation, MLM, or crypto/investment solicitation, Upload credentials belonging to another person, or operate an account you do not own, Reverse engineer the Service, or use it to build a competing product, Engage in any use that violates LinkedIn's User Agreement or any applicable law.
Plan
Pay$20
Rate limit
Batch1
Speed
Answerin the call
The call
You sendkeywords. Optional: author_company, author_keywords, date_posted, posted_by, limit
MethodPOST
Path/mcp/tools/search_posts_by_topic
About the plan
PlanSolo
Who can get itanyone 18 or older, for a LinkedIn account they own and are authorized to use
The 11 fields the plan's answer can hold

text, date, post URL, reaction count, comment count, author name, author headline, author type, author ID, count, has more

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