Brasil Data (pay-per-call via x402) MCP Server
by
workers-wagner-proc-brasil-data-x402
Your server? Claim it
answering
Brasil Data (pay-per-call via x402) is answering right now. Last checked 9 min ago. It exposes 8 tools.
Brazil CNPJ, CEP, Selic/IPCA/PTAX, holidays, banks/ISPB for agents. Pay per call in USDC (x402).
Uptime history
9 days of history · worst day 97%
9 days agonow
100.0%
Uptime 24h
92 of 92 checks
8
Tools
read from the server
356 ms
Response time
average over 24h
open, no key
Access
streamable-http
What changed 8
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 15 October 2026. No other catalogue keeps this.
15 Oct
8 tool descriptions were rewritten
bank_lookup, business_days, cep_lookup and 5 more
Nothing serious here today
Today is the operative word: we check Brasil Data (pay-per-call via x402) every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.
run in your terminal
claude mcp add brasil-data --transport http https://brasil-data-x402.wagner-proc.workers.dev/mcp~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"brasil-data": {
"url": "https://brasil-data-x402.wagner-proc.workers.dev/mcp"
}
}
}~/.codex/config.toml
[mcp_servers.brasil-data]
url = "https://brasil-data-x402.wagner-proc.workers.dev/mcp".cursor/mcp.json
{
"mcpServers": {
"brasil-data": {
"url": "https://brasil-data-x402.wagner-proc.workers.dev/mcp"
}
}
}.vscode/mcp.json
{
"mcpServers": {
"brasil-data": {
"url": "https://brasil-data-x402.wagner-proc.workers.dev/mcp"
}
}
}Available tools 8
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
bank
bank_lookup
Brazilian bank / payment institution lookup by COMPE code, ISPB, CNPJ or name, merged from Banco Central's STR participant list and active Pix participant list. Price: $0.005 USDC per call via x402; first call per tool per day is free. Example response: {"query":"260","count":1,"results":[{"ispb":"18236120","compe_code":"260","short_name":"NU PAGAMENTOS - IP","cnpj":"18236120000158","pix":{"participant":true}}]}
business
business_days
Brazilian business-day calculator (national + banking holidays): count business days between two dates (DU convention, (from, to]) or add N business days to a date. Price: $0.005 USDC per call via x402; first call per tool per day is free. Example response: {"mode":"count","from":"2026-10-01","to":"2026-10-31","business_days":20,"calendar":"BR national + banking holidays"}
cep
cep_lookup
Brazilian postal code (CEP) to address: street, district, city, UF, IBGE city code, DDD. Free. Example response: {"cep":"01001000","street":"Praça da Sé","district":"Sé","city":"São Paulo","uf":"SP","region":"Sudeste","city_ibge":"3550308","ddd":"11"}
cnpj
cnpj_lookup
Brazilian company (CNPJ) registry lookup from Receita Federal open data, normalized: legal/trade name, status, CNAE activities, address, Simples/MEI, partners (QSA). Supports alphanumeric CNPJ. Price: $0.01 USDC per call via x402; first call per tool per day is free. Example response: {"cnpj":"19131243000197","legal_name":"OPEN KNOWLEDGE BRASIL","trade_name":"REDE PELO CONHECIMENTO LIVRE","status":{"description":"ATIVA","since":"2013-10-03"},"opened_on":"2013-10-03","main_activity":{"cnae":"9430800","description":"Atividades de associações de defesa de direitos sociais"},"address":{"street":"AVENIDA PAULISTA 37","district":"BELA VISTA","city":"SAO PAULO","uf":"SP","cep":"01311902"},"simples_nacional":{"opted":null},"partners":[{"name":"LUIZ CARLOS PINHO GUEDES","role":"Diretor"}]}
holidays
holidays
Brazilian national and banking holidays for a year (incl. Carnival, Good Friday, Corpus Christi, Nov 20). Free. Example response: {"year":2026,"holidays":[{"date":"2026-01-01","name":"Confraternização Universal","name_en":"New Year's Day","kind":"national"},{"date":"2026-02-16","name":"Carnaval (segunda-feira)","kind":"banking"}]}
ipca
ipca_inflation
Brazilian official inflation (IPCA, IBGE via BCB): latest monthly change, 12-month accumulated, and monthly history. Price: $0.005 USDC per call via x402; first call per tool per day is free. Example response: {"latest_month":{"reference":"2026-09","value":0.82,"unit":"% a.m."},"accumulated_12m":{"reference":"2026-09","value":4.58,"unit":"%"},"history":[{"reference":"2026-08","value":-0.32},{"reference":"2026-09","value":0.82}]}
ptax
ptax_exchange_rate
Official PTAX exchange rate (BRL per unit of foreign currency) published by Banco Central do Brasil for a given date; falls back to the last bulletin before a weekend/holiday. Price: $0.005 USDC per call via x402; first call per tool per day is free. Example response: {"currency":"USD","requested_date":"2026-10-14","quote_date":"2026-10-14","buy_brl":5.0435,"sell_brl":5.0441,"bulletin":"Fechamento PTAX"}
selic
selic_rate
Current Brazilian policy rate (Selic target set by Copom), effective daily Selic and CDI, annualized, from Banco Central do Brasil. Price: $0.005 USDC per call via x402; first call per tool per day is free. Example response: {"selic_target":{"value":13.75,"unit":"% a.a.","as_of":"2026-10-15"},"selic_daily_annualized":{"value":13.65,"unit":"% a.a."},"cdi_annualized":{"value":13.65,"unit":"% a.a."}}
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://brasil-data-x402.wagner-proc.workers.dev/mcp | streamable-http | answering | 563 ms | 9 min ago |
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Brasil Data (pay-per-call via x402) — questions
Answers built from our own checks of this server.
What can Brasil Data (pay-per-call via x402) do?
It exposes 8 tools, read directly from the server on our last check. Among them: bank_lookup, business_days, cep_lookup, cnpj_lookup, holidays, ipca_inflation and 2 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README.
How MCP servers expose tools in the first place →
Is Brasil Data (pay-per-call via x402) working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 356 ms. The bar chart above shows every period we have measured.
How do I connect Brasil Data (pay-per-call via x402)?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Brasil Data (pay-per-call via x402) need an API key?
No. Brasil Data (pay-per-call via x402) completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 8 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is Brasil Data (pay-per-call via x402)?
It answers our handshake in 356 ms on average, which is faster than 37% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.