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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Payments & trading

Brasil Data (pay-per-call via x402)

Brazil CNPJ, CEP, Selic/IPCA/PTAX, holidays, banks/ISPB for agents. Pay per call in USDC (x402).

Checks passed
12 / 22

2 failed · 8 not measured

Median response
445 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
8

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
310
Publisher identityCan the publisher be traced to its source?
312

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 445 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name brasil-data-x402.

  • Pass
    Lists tools

    tools/list returned 8 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 445 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 445 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    10 of 11 parameters have a description (91%). The bar is 80%.

  • Fail
    Safety hints

    8 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-10-07T17:53:20.837926Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Brasil Data (pay-per-call via x402)

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http brasil-data-pay-per-call-via-x402 https://brasil-data-x402.wagner-proc.workers.dev/mcp

Capabilities

Tools 8

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}}]}

Discovered
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"}

Discovered
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"}

Discovered
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"}]}

Discovered
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"}]}

Discovered
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}]}

Discovered
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"}

Discovered
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."}}

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected445 ms8