# Nock, free, Teste grátis, POST /api/companies/cnpj/batch: Company enrichment API

> Hidrata de 1 a 500 CNPJs, preserva a primeira ocorrência e informa quais documentos válidos não foram encontrados. Só existe no REST.

Nock's Teste grátis plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. Nock's docs list 11: Description, Industry, Type and status, Images, Technologies, Employees, Social profiles, Headquarters, Locations, Revenue and budgets, Phones.
We haven't run Nock through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 2,688 plans for company enrichment APIs by price. Half the plans cost $9.00 or less per 1,000 companies. [See the best free company enrichment API plan.](https://datacircle.dev/best-company-enrichment-api.txt)
[ROIC.ai's $29 monthly plan](https://datacircle.dev/company-enrichment-apis/roic-ai/29-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. ROIC.ai's company enrichment API costs nothing beyond the plan price. [Zodipe's PEN 45 yearly plan](https://datacircle.dev/company-enrichment-apis/zodipe/pen-45-yearly/llms.txt) costs the least for 10,000 companies a month: about $1.09.
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than ROIC.ai's $29 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/nock/free-teste-gratis-post-api-companies-cnpj-batch
- [Company enrichment API: the best of 220+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://usenock.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://api.usenock.com/v1/api/companies/cnpj/batch`
- API key: with the plan, on https://usenock.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://usenock.com/docs/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: Nock (https://usenock.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 85%
- Description: ✓
- Industry: ✓
- Type and status: ✓
- Images: ✓
- Technologies: ✓
- Employees: ✓
- Social profiles: ✓
- Headquarters: ✓
- Locations: ✓
- Revenue and budgets: ✓
- Phones: ✓

## Price

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

## Aggregators

- Aggregators: none

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Hidrata de 1 a 500 CNPJs, preserva a primeira ocorrência e informa quais documentos válidos não foram encontrados. Só existe no REST.

## Data

- Countries: Brazil
- Keep data: no limit
- Use data: 3: Você pode utilizar a Nock para fins profissionais legítimos, inclusive pesquisa comercial, enriquecimento de dados e prospecção. Você é responsável por definir a base legal e observar as regras aplicáveis às suas abordagens, mensagens, bases de contatos e contas conectadas, incluindo a LGPD e os termos do Google, Microsoft, LinkedIn, Slack, HubSpot, Salesforce e de qualquer cliente MCP que você use. Você não pode utilizar a plataforma para: violar leis, direitos de terceiros ou obrigações contratuais, enviar spam, fraude, assédio, abuso ou comunicação ilegal, tomar decisões proibidas ou discriminatórias com dados pessoais, buscar ou tratar categorias sensíveis sem fundamento adequado, contornar limites, segurança ou mecanismos de cobrança e consumo, fazer scraping, revender ou explorar a plataforma ou dados de provedores sem autorização, usar a Nock como agência ou prestador de serviço para prospectar, enriquecer ou abordar em nome de terceiros, ou revender acesso, resultados ou dados, contas, workspaces e créditos servem só à sua própria organização, usar canais conectados em desacordo com as regras do próprio provedor, inclusive LinkedIn, Gmail, Slack ou políticas de uso de CRMs.

## Plan

- Pay: R$0
- You get: 500 credits
- Expires: 7 days

## Rate limit

- Batch: 500

## Speed

- Answer: in the call

## The call

- You send: cnpjs
- Method: POST
- Path: /api/companies/cnpj/batch

## About the plan

- Plan: Teste grátis
- Who can get it: anyone with a new account, no card needed (500 free credits for 7 days)

## The 78 fields the plan's answer can hold

name, trade name, legal name, domain, industry, size, location, LinkedIn URL, founded year, description, logo URL, employee count, revenue, technologies, CNPJ, registration status, registration status date, establishment type, fiscal size, capital, primary CNAE, primary CNAE description, secondary CNAEs, secondary CNAE descriptions, matched CNAEs, municipality code, legal nature code, legal nature, opening date, simple option, MEI option, current tax regime, current tax regime key, partners, partner count, tax regimes, SUFRAMA registrations, activity level, activity signals, product keyword match, phone score, phone score signals, email validated, sector growth, sector growth net jobs 12 months, sector growth period, sector growth scope, estimated employees, estimated employees value, estimated employees source, estimated revenue, estimated revenue value, estimated revenue source, government contracts, government sales total, government agencies, government latest contract, government sales period, school INEP code, school name, school network, school stages, school enrollment, school count, school census year, responsible partner name, responsible partner qualification, responsible partner reason, responsible partner unambiguous, address, ZIP code, phone, email, source, match mode, ignored filters, not found, invalid

## Nock's plans (4)

- [Nock, free, Teste grátis, POST /api/companies/cnpj/batch](https://datacircle.dev/company-enrichment-apis/nock/free-teste-gratis-post-api-companies-cnpj-batch/llms.txt): $0.00 per 1,000, 85% complete
- [Nock, R$299 monthly, Starter, POST /api/companies/cnpj/batch](https://datacircle.dev/company-enrichment-apis/nock/r-299-monthly-starter-post-api-companies-cnpj-batch/llms.txt): 85% complete
- [Nock, R$799 monthly, Growth, POST /api/companies/cnpj/batch](https://datacircle.dev/company-enrichment-apis/nock/r-799-monthly-growth-post-api-companies-cnpj-batch/llms.txt): 85% complete
- [Nock, contact us, Enterprise, POST /api/companies/cnpj/batch](https://datacircle.dev/company-enrichment-apis/nock/contact-us-enterprise-post-api-companies-cnpj-batch/llms.txt): 85% complete

## Nock's calls for this API (4)

- `POST /api/companies/cnpj/batch`: [Nock, free, Teste grátis, POST /api/companies/cnpj/batch](https://datacircle.dev/company-enrichment-apis/nock/free-teste-gratis-post-api-companies-cnpj-batch/llms.txt)
- `POST /api/companies/domain/batch`: [Nock, free, Teste grátis, POST /api/companies/domain/batch](https://datacircle.dev/company-enrichment-apis/nock/free-teste-gratis-post-api-companies-domain-batch/llms.txt)
- `GET /api/companies/cnpj/{cnpj}`: [Nock, free, Teste grátis, GET /api/companies/cnpj/{cnpj}](https://datacircle.dev/company-enrichment-apis/nock/free-teste-gratis-get-api-companies-cnpj-cnpj/llms.txt)
- `POST /api/enrich/identify`: [Nock, free, Teste grátis, POST /api/enrich/identify](https://datacircle.dev/company-enrichment-apis/nock/free-teste-gratis-post-api-enrich-identify/llms.txt)

## Nock's APIs (7)

- [Nock: company discovery API pricing, 4 plans](https://datacircle.dev/company-discovery-apis/nock/free/llms.txt)
- [Nock: company hierarchy API pricing, 4 plans](https://datacircle.dev/company-hierarchy-apis/nock/free/llms.txt)
- [Nock: email finder API pricing, 4 plans](https://datacircle.dev/find-email-apis/nock/free/llms.txt)
- [Nock: phone finder API pricing, 4 plans](https://datacircle.dev/find-phone-apis/nock/free/llms.txt)
- [Nock: people search API pricing, 4 plans](https://datacircle.dev/people-search-apis/nock/free/llms.txt)
- [Nock: phone validation API pricing, 4 plans](https://datacircle.dev/validate-phone-apis/nock/free/llms.txt)
- [Nock: company enrichment API pricing, 4 plans, POST /api/companies/cnpj/batch](https://datacircle.dev/company-enrichment-apis/nock/free-teste-gratis-post-api-companies-cnpj-batch/llms.txt)

## Nock: company enrichment API alternatives

- [jobContext, free](https://datacircle.dev/company-enrichment-apis/jobcontext/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [GovConAPI, free trial, GET /api/v1/entities/by-cage/{cage}](https://datacircle.dev/company-enrichment-apis/govconapi/free-trial-get-api-v1-entities-by-cage-cage/llms.txt): $0.00 per 1,000, 23% complete, 1 month
- [g0v Taiwan Company, free, GET /api/bulkquery](https://datacircle.dev/company-enrichment-apis/g0v-taiwan-company/free-get-api-bulkquery/llms.txt): $0.00 per 1,000, 23% complete, 1 month (tax registry county or city, tax registry district, tax registry business name, tax registry capital, tax registry establishment date, tax registry uses uniform invoices, tax registry industry, tax registry industry code, tax registry business address, tax registry person in charge surname, tax registry head office unified business number, tax registry organization type name, tax registry unit name, tax registry authority county or city, tax registry last change reason, tax registry last change date, tax registry reason description: 1 day)
- [Latinfo, free, GET /pe/ruc/{ruc}](https://datacircle.dev/company-enrichment-apis/latinfo/free-get-pe-ruc-ruc/llms.txt): $0.00 per 1,000, 15% complete, stored
- [National Tax Agency, free](https://datacircle.dev/company-enrichment-apis/national-tax-agency/free/llms.txt): $0.00 per 1,000, 15% complete, 1 day

## 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://api.usenock.com/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/developers.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/docs/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/docs/api.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/guias/api-e-mcp-de-prospeccao?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://usenock.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing