# Datakoot, free: Business verification API

> Resolve a stock ticker or company name to its SEC identity: CIK number, official name, ticker(s), exchange(s), industry (SIC), and fiscal year end. Start here before other Filings Intel calls.

Datakoot's Free plan for the business verification API costs $0.00 per 1,000 companies. We check each provider's docs for 11 fields. Datakoot's docs list 3: Registered name, Tax ID, Principal address.
We haven't run Datakoot through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 1,561 plans for business verification APIs by price. Half the plans cost $7.895 or less per 1,000 companies. [See the best free business verification API plan.](https://datacircle.dev/best-business-verification-api.txt)
[SafeDeal's ₸50,000 (about $110) monthly plan](https://datacircle.dev/business-verification-apis/safedeal/50000-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. SafeDeal's business verification API costs nothing beyond the plan price. SafeDeal's plan covers companies in Kazakhstan only. [ApiZero's CNY 399 yearly plan](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt) costs the least for 10,000 companies a month: about $4.97.
[Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs less up front than SafeDeal's ₸50,000 (about $110) monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) and [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/business-verification-apis/datakoot/free
- [Business verification API: the 14 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://datakoot.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://filings.datakoot.com/mcp`
- API key: not needed
- Its API docs: https://x402.datakoot.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#/paths/~1api~1company_lookup
- Sold by: Datakoot (https://datakoot.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 27%
- Registered name: ✓
- Tax ID: ✓
- Principal address: ✓ town or region

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Resolve a stock ticker or company name to its SEC identity: CIK number, official name, ticker(s), exchange(s), industry (SIC), and fiscal year end. Start here before other Filings Intel calls.

## Data

- Freshness: live
- Countries: United States
- Keep data: no limit
- Use data: You agree not to: use the Services for anything unlawful, attempt to break, overload, or circumvent rate limits or access controls, resell raw bulk data as a competing dataset, or use the Services in a way that violates the terms of the upstream data sources. [...] Where a source requires attribution (for example World Bank and OSV under CC-BY, or ECB data), that attribution is carried in the responses and must be preserved. Domain and company registration data (WHOIS/RDAP) is provided for lookup and verification use, you may not redistribute it as a standalone commercial dataset.

## Plan

- Pay: $0
- You get: 100 requests a day
- Enough for: 100 calls a day

## Rate limit

- Per day: 100
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: jsonrpc "2.0", id, method "tools/call", params.name "company_lookup", params.arguments.query
- Method: POST
- Path: /mcp

## About the plan

- Plan: Free
- Who can get it: anyone, with no key and no signup (100 calls a day per caller)

## The 11 fields the plan's answer can hold

CIK, company name, tickers, exchanges, SIC codes, industry, filer category, fiscal year end, EIN, state, former names

## Datakoot's plans (3)

- [Datakoot, free](https://datacircle.dev/business-verification-apis/datakoot/free/llms.txt): $0.00 per 1,000, 27% complete, live
- [Datakoot, pay as you go](https://datacircle.dev/business-verification-apis/datakoot/pay-as-you-go/llms.txt): $10.00 per 1,000, 27% complete, live
- [Datakoot, $10 monthly](https://datacircle.dev/business-verification-apis/datakoot/10-monthly/llms.txt): $0.20 per 1,000, 27% complete, live

## Datakoot's calls for this API (2)

- `POST /mcp`: [Datakoot, free](https://datacircle.dev/business-verification-apis/datakoot/free/llms.txt)
- `POST /api/company_lookup`: [Datakoot, pay as you go](https://datacircle.dev/business-verification-apis/datakoot/pay-as-you-go/llms.txt)

## Datakoot's APIs (4)

- [Datakoot: business verification API pricing, 3 plans](https://datacircle.dev/business-verification-apis/datakoot/free/llms.txt)
- [Datakoot: email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/datakoot/free/llms.txt)
- [Datakoot: domain WHOIS API pricing, 3 plans, POST /mcp, Domain Intel (MCP)](https://datacircle.dev/domain-whois-apis/datakoot/free-post-mcp-domain-intel-mcp/llms.txt)
- [Datakoot: domain WHOIS API pricing, 3 plans, POST /mcp, Domain Report (MCP)](https://datacircle.dev/domain-whois-apis/datakoot/free-post-mcp-domain-report-mcp/llms.txt)
- [Datakoot: tech stack API pricing, 3 plans, POST /mcp, Domain Report (MCP)](https://datacircle.dev/company-technology-apis/datakoot/free-post-mcp-domain-report-mcp/llms.txt)
- [Datakoot: tech stack API pricing, 3 plans, POST /mcp, Tech Stack (MCP)](https://datacircle.dev/company-technology-apis/datakoot/free-post-mcp-tech-stack-mcp/llms.txt)

## Datakoot: business verification API alternatives

- [IsValid, €9 monthly, Starter, GET /v0/pl/krs](https://datacircle.dev/business-verification-apis/isvalid/9-monthly-starter-get-v0-pl-krs/llms.txt): $0.034 per 1,000, 55% complete, live
- [Pokt Agent, pay as you go, x402 pay per call, POST /kr-biz/status](https://datacircle.dev/business-verification-apis/pokt-agent/pay-as-you-go-x402-pay-per-call-post-kr-biz-status/llms.txt): $0.10 per 1,000, 18% complete, live
- [W System EU Business Data, €19 monthly, Starter, POST /company/batch](https://datacircle.dev/business-verification-apis/w-system-eu-business-data/19-monthly-starter-post-company-batch/llms.txt): $0.171 per 1,000, 55% complete, live
- [DataAndAPIs, $99.99 monthly](https://datacircle.dev/business-verification-apis/dataandapis/99-99-monthly/llms.txt): $0.20 per 1,000, 27% 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 2026-11-09.

- https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://datakoot.com/guides/mcp-server-for-domain-and-dns-recon?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://datakoot.com/guides/pay-per-call-mcp-with-x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://datakoot.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://datakoot.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://datakoot.com/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://datakoot.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://x402.datakoot.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://x402.datakoot.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing