# Builders in Fintech, free: Company discovery API

> Search fintech companies and investors by name, kind or country. Returns public profiles with canonical URLs.

Builders in Fintech's Open connector plan for the company discovery API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. Builders in Fintech's docs list 1: Headquarters.
We haven't run Builders in Fintech through [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt) yet.
We rank 1,326 plans for company discovery APIs by price. Half the plans cost $0.498 or less per 1,000 companies. This plan and 200 others tie for the lowest price per 1,000 companies of the 1,326 plans. [See the best free company discovery API plan.](https://datacircle.dev/best-company-discovery-api.txt)
[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/builders-in-fintech/free
- [Company discovery API in 2026: the best of 100+ compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://buildersinfintech.ai/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `POST https://buildersinfintech.ai/mcp`
- API key: not needed
- Its API docs: https://buildersinfintech.ai/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: Builders in Fintech (https://buildersinfintech.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 8%
- Headquarters: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: page of 200
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: search_funds · list_fund_closes · list_deploying_funds · coverage_check · search_reports · get_report · get_topic_digest · get_organization · search_people · get_person · list_funding_rounds · largest_rounds · most_active_investors · funding_summary · get_funding_index · get_signals_report · get_investor_scorecard · search_products · get_product · find_providers · list_provider_filters · search_content · get_content · search_podcast_knowledge · list_events · list_topics · list_countries · get_daily_digest · list_raising · about

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Search fintech companies and investors by name, kind or country. Returns public profiles with canonical URLs.

## Data

- Keep data: no limit
- Use data: Reuse it freely with attribution to Builders in Fintech and a link to the record's page: the structured data on this site, companies, investors, people, funding rounds and events, including the MCP connector, is published under Creative Commons Attribution 4.0 (CC BY 4.0) [...] Article, newsletter and podcast text is not covered by that licence and remains (c) Michele Mattei, the MCP connector returns short excerpts of it for citation only [...] Product listings are company-provided, not part of the CC BY dataset [...] Do not page through the tools to copy the database: the same data is published as whole files

## Plan

- Pay: $0
- You get: 500 requests a day
- Enough for: 500 pages a day
- Expires: midnight UTC

## Rate limit

- Per day: 500
- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/json", Accept header "application/json, text/event-stream", jsonrpc "2.0", id, method "tools/call", params.name "search_organizations". Optional: params.arguments.q
- Method: POST
- Path: /mcp

## About the plan

- Plan: Open connector
- Who can get it: anyone: no key and no account

## The 4 fields the plan's answer can hold

name, slug, country, URL

## Builders in Fintech's plans (1)

- [Builders in Fintech, free](https://datacircle.dev/company-discovery-apis/builders-in-fintech/free/llms.txt): $0.00 per 1,000, 8% complete

## Builders in Fintech's calls for this API (1)

- `POST /mcp`: [Builders in Fintech, free](https://datacircle.dev/company-discovery-apis/builders-in-fintech/free/llms.txt)

## Builders in Fintech's APIs (3)

- [Builders in Fintech: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/builders-in-fintech/free/llms.txt)
- [Builders in Fintech: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/builders-in-fintech/free/llms.txt)
- [Builders in Fintech: company funding API pricing, 1 plan](https://datacircle.dev/company-funding-apis/builders-in-fintech/free/llms.txt)

## Builders in Fintech: 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
- [Bizno, free](https://datacircle.dev/company-discovery-apis/bizno/free/llms.txt): $0.00 per 1,000, 8% 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 2026-11-10.

- https://buildersinfintech.ai/.well-known/mcp.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://buildersinfintech.ai/companies/creditas?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://buildersinfintech.ai/data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://buildersinfintech.ai/for-agents?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://buildersinfintech.ai/legal?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://buildersinfintech.ai/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://buildersinfintech.ai/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://buildersinfintech.ai/skill.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing