# AdLibrarySpy, free: Company discovery API

> Filter the whole index by platform, category, traffic, growth, country, apps and pixels. Every row shows measured visits and growth, AOV, live and peak Meta ads, and top products.

AdLibrarySpy's company discovery API on its Free plan. It costs $0.00 per 1,000 companies. It returns none of the 13 key fields we check: Description, Industry, Type and status, Images and 9 more.
You get 1,000 requests a day. You spend the requests on AdLibrarySpy's other calls. This call is free for up to 30,000 calls a month.
We haven't run AdLibrarySpy through [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt) yet.
Half of the 771 plans we rank by price cost $1.00 per 1,000 companies or less. This plan and 56 others tie for the lowest price per 1,000 companies of the 771 plans.
[PeopleSearch.im's $5 pack](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) covers any number of companies. PeopleSearch.im's $5 pack costs less up front than StackScan's $189 monthly plan.
[GetProspect](https://datacircle.dev/company-discovery-apis/getprospect/49-monthly/llms.txt), [Hunter](https://datacircle.dev/company-discovery-apis/hunter/49-monthly-starter-post-discover/llms.txt) and [PeopleSearch.im](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) are the best company discovery API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-discovery-apis/adlibraryspy/free
- [Company discovery API: 60+ providers compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://adlibraryspy.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `POST https://adlibraryspy.com/api/mcp`
- API key: with the plan, on https://adlibraryspy.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Its API docs: https://adlibraryspy.com/SKILL.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: AdLibrarySpy (https://adlibraryspy.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 companies: $0.00
- Per: page of 50
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: get_shop · find_similar_shops · search_products · get_offer · offer_breakdown · get_brand_trust · search_landing_pages · search_ads · get_ad · creative_breakdown · list_categories · trending_categories · list_tracked_brands · brand_changes · track_brand · untrack_brand · list_swipe_boards · get_swipe_board · save_ad_to_swipe_file · write_creative_brief · get_my_store · add_to_my_store · create_similar_store · publish_my_store · add_page_to_my_store · get_my_pages

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Filter the whole index by platform, category, traffic, growth, country, apps and pixels. Every row shows measured visits and growth, AOV, live and peak Meta ads, and top products.

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 1,000 requests a day
- Enough for: 30,000 calls a month

## Rate limit

- Per day: 1,000
- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/json", jsonrpc "2.0", id, method "tools/call", params.name "search_shops". Optional: params.arguments.query, params.arguments.category, params.arguments.country, params.arguments.minProducts, params.arguments.maxProducts, params.arguments.sortBy, params.arguments.limit
- Method: POST
- Path: /api/mcp

## About the plan

- Plan: Free
- Who can get it: anyone

## The 7 fields the plan's answer can hold

domain, monthly traffic, traffic growth, average order value, live ad count, peak ad count, top products

## AdLibrarySpy's plans (1)

- [AdLibrarySpy, free](https://datacircle.dev/company-discovery-apis/adlibraryspy/free/llms.txt): $0.00 per 1,000, 0% complete

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

- `POST /api/mcp`: [AdLibrarySpy, free](https://datacircle.dev/company-discovery-apis/adlibraryspy/free/llms.txt)

## AdLibrarySpy's APIs (4)

- [AdLibrarySpy: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/adlibraryspy/free/llms.txt)
- [AdLibrarySpy: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/adlibraryspy/free/llms.txt)
- [AdLibrarySpy: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/adlibraryspy/free/llms.txt)
- [AdLibrarySpy: Facebook Ad Library API pricing, 1 plan](https://datacircle.dev/facebook-ad-apis/adlibraryspy/free/llms.txt)

## AdLibrarySpy: company discovery API alternatives

- [GetProspect, free](https://datacircle.dev/company-discovery-apis/getprospect/free/llms.txt): $0.00 per 1,000, 62% complete, stored
- [Hunter, free, POST /discover](https://datacircle.dev/company-discovery-apis/hunter/free-post-discover/llms.txt): $0.00 per 1,000, 54% complete, stored
- [PeopleSearch.im, free](https://datacircle.dev/company-discovery-apis/peoplesearch-im/free/llms.txt): $0.00 per 1,000, 38% complete, stored
- [AnVendor, free, POST /v1/leads/search](https://datacircle.dev/company-discovery-apis/anvendor/free-post-v1-leads-search/llms.txt): $0.00 per 1,000, 23% complete, stored
- [A-Leads, free](https://datacircle.dev/company-discovery-apis/a-leads/free/llms.txt): $0.00 per 1,000, 38% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://adlibraryspy.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://adlibraryspy.com/SKILL.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://adlibraryspy.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://adlibraryspy.com/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing