BR Intelligence
Brazilian company data, CNPJ/CPF validation and KYB risk score.
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Brazilian company data, CNPJ/CPF validation and KYB risk score. Pay per call via x402 (USDC).
How to connect
How to connect BR Intelligence to Claude
The server address to paste into Claude settings:
https://br-intelligence.brverify-api.workers.dev/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect BR Intelligence to ChatGPT
The server address to paste into ChatGPT settings:
https://br-intelligence.brverify-api.workers.dev/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect BR Intelligence to Cursor
The server address to paste into Cursor settings:
https://br-intelligence.brverify-api.workers.dev/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (13)
Raw names from tools/list. Only developers need these.
| validate_identifier | Validate a Brazilian identifier: CPF, CNPJ (numeric or alphanumeric), EAN-13 barcode, NF-e access key or phone number. Price: $0.005 (USDC on Base via x402). |
| get_company | Brazilian company registration data by CNPJ: legal name, status, address, partners (QSA), CNAE activities, capital. Price: $0.01. |
| get_company_score | Explainable health/risk score 0-100 for a Brazilian company (KYB / supplier triage), with the factors and flags behind it. Not a credit score. Price: $0.02. |
| get_company_dossier | Full Brazilian company dossier: registration data, signals and health score in one call. Price: $0.10. |
| batch_company_score | Health/risk score for up to 10 Brazilian CNPJs in one call (supplier/customer list triage). Price: $0.015 per valid CNPJ; invalid-format entries are not billed. |
| decode_boleto | Validate and decode a Brazilian boleto: digitable line (47 cobranca / 48 arrecadacao) or barcode (44). Returns bank, amount, due date (flags ambiguity from the Febraban 2025 factor reset) and check-digit results. Price: $0.005. |
| decode_pix | Validate and decode a PIX copia-e-cola (BR Code): CRC16, key and key type, merchant name and city, amount, txid, static or dynamic. Payload is not stored. Price: $0.005. |
| lookup_cep | Brazilian address by CEP (postal code): street, neighborhood, city, state, IBGE codes and coordinates when available. Price: $0.003. |
| lookup_bank | Brazilian bank by COMPE code or ISPB (Central Bank registry): short and full legal name. Provide code or ispb. Price: $0.002. |
| business_days | Brazilian business days (national holidays, including Carnaval and Corpus Christi; no state/municipal holidays). With only date: is it a business day and the next/previous one. With add: date after N business days. With end: business days between date (inclusive) and end (exclusive). Price: $0.003. |
| get_rates | Current Brazilian indicators from the Central Bank (SGS): Selic target, CDI annual and daily, IPCA monthly and 12-month, USD/BRL sell. Each value with unit and reference date. Price: $0.005. |
| check_sanctions | Government sanctions screening for a Brazilian company by CNPJ: CEIS (inidoneas e suspensas) and CNEP (Lei 12.846 anticorruption) lists from the CGU. Returns sanctions in force and expired, with authority, category and dates. Price: $0.01. |
| about | Free. What BR Intelligence does, prices per tool, payment network and documentation links. |