# Radicado Uno, free: Company discovery API

> Busca en las 9,3M de matrículas del RUES por prefijo de razón social o por NIT exacto. Devuelve candidatos con NIT para usar en las demás herramientas.

Radicado Uno's Free search (Claude connector) plan for the company discovery API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields: Description, Industry, Type and status, Images and 9 more. Radicado Uno's docs list none of the 13.
Radicado Uno limits how many pages you get but gives no number.
We haven't run Radicado Uno through [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt) yet.
We rank 1,165 plans for company discovery APIs by price. Half the plans cost $0.525 or less per 1,000 companies. This plan and 170 others tie for the lowest price per 1,000 companies of the 1,165 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/radicado-uno/free
- [Company discovery API: the best of 100+ providers compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://github.com/odela-pixel/radicadouno-mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `POST https://mcp.radicadouno.co/claude`
- API key: not needed
- Its API docs: https://github.com/odela-pixel/radicadouno-mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: Radicado Uno (https://radicadouno.co?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 companies: $0.00
- Per: page, size not stated
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Busca en las 9,3M de matrículas del RUES por prefijo de razón social o por NIT exacto. Devuelve candidatos con NIT para usar en las demás herramientas.

## Data

- Countries: Colombia
- Keep data: 30 days
- Use data: Puede usar los datos que recibe por la API o el servidor MCP dentro de su propio producto o servicio y mostrarlos a sus usuarios, citando a Radicado Uno y, cuando el dato la lleve, la fuente oficial enlazada. No está permitido revender, sublicenciar ni redistribuir los datos como conjunto, en bloque o en bruto, ni usarlos para construir o alimentar una base de datos, una API o un servicio que compita con Radicado Uno. Puede guardar en caché las respuestas hasta 30 días para el funcionamiento de su servicio.

## Plan

- Pay: $0

## Rate limit

- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

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

## About the plan

- Plan: Free search (Claude connector)
- Who can get it: anyone

## The 2 fields the plan's answer can hold

NIT, legal name

## Radicado Uno's plans (3)

- [Radicado Uno, free](https://datacircle.dev/company-discovery-apis/radicado-uno/free/llms.txt): $0.00 per 1,000, 0% complete
- [Radicado Uno, COP 149,900 monthly, Radicado Uno Pro, GET /v1/buscar](https://datacircle.dev/company-discovery-apis/radicado-uno/cop-149900-monthly-radicado-uno-pro-get-v1-buscar/llms.txt): 0% complete
- [Radicado Uno, COP 619,900 monthly, Radicado Uno Business, GET /v1/buscar](https://datacircle.dev/company-discovery-apis/radicado-uno/cop-619900-monthly-radicado-uno-business-get-v1-buscar/llms.txt): 0% complete

## Radicado Uno's calls for this API (3)

- `POST /claude`: [Radicado Uno, free](https://datacircle.dev/company-discovery-apis/radicado-uno/free/llms.txt)
- `GET /v1/buscar`: [Radicado Uno, COP 149,900 monthly, Radicado Uno Pro, GET /v1/buscar](https://datacircle.dev/company-discovery-apis/radicado-uno/cop-149900-monthly-radicado-uno-pro-get-v1-buscar/llms.txt)
- `GET /v1/sector/{division}`: [Radicado Uno, COP 149,900 monthly, Radicado Uno Pro, GET /v1/sector/{division}](https://datacircle.dev/company-discovery-apis/radicado-uno/cop-149900-monthly-radicado-uno-pro-get-v1-sector-division/llms.txt)

## Radicado Uno's APIs (4)

- [Radicado Uno: company discovery API pricing, 3 plans](https://datacircle.dev/company-discovery-apis/radicado-uno/free/llms.txt)
- [Radicado Uno: company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/radicado-uno/free/llms.txt)
- [Radicado Uno: similar companies API pricing, 2 plans](https://datacircle.dev/similar-company-apis/radicado-uno/cop-149900-monthly/llms.txt)
- [Radicado Uno: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/radicado-uno/cop-619900-monthly/llms.txt)

## Radicado Uno: 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
- [OrgBook BC, free](https://datacircle.dev/company-discovery-apis/orgbook-bc/free/llms.txt): $0.00 per 1,000, 15% 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 2026-11-08.

- https://github.com/odela-pixel/radicadouno-mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://radicadouno.co/documentacion?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://radicadouno.co/legal/terminos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://radicadouno.co/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://radicadouno.co/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://radicadouno.co/metodologia?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://radicadouno.co/precios?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing