Public-data lookups
BR + US public-data sources accessible to agents — Brazilian Receita Federal (CNPJ), US universal identifiers, and others. Each entry is a Capability record at data/capabilities/<slug>.yml served via an mcp-gov-class MCP server.
13 public-data lookups indexed.
ANP — Brazilian fuel-price weekly surveys
Direct access to ANP's weekly fuel-price surveys (gasoline, ethanol, diesel) at national, state, capital, and municipal levels. Returns typed responses with embedded data_source_url + survey_week + last_collected_at so agents can self-attribute provenance inline. Covers ~5000+ Brazilian municipalities with weekly cadence.
auxiliar.ai — Brazilian credit check API (CPF score + judicial + óbito + sanctions)
Bundled CPF credit screening for the Brazilian rental, fintech, and lending vertical. One auth surface, four upstreams: QUOD score band (Direct Data, paid), óbito flag (Direct Data, paid, permanent cache), judicial processes (Direct Data, paid, 7-day cache), federal sanctions (CGU + TCU, free anonymous). Free tier returns the same field names as paid with reduced depth — strict subset, so devs build against free and add a token later without refactoring response handlers.
Auxiliar.ai CNPJ fetch (BrasilAPI → CNPJ.ws cascade)
Drop-in CNPJ lookup. Returns razão social, primary + secondary CNAEs, regime tributário (Simples Nacional + MEI flags), situação cadastral, full address, QSA. Cascades BrasilAPI → CNPJ.ws on error. One auth surface for the rest of the auxiliar.ai gateway's 220+ Brazilian public-data tools.
Banco Central do Brasil — monetary policy + indicators
Direct access to BCB's open data: SELIC rate, COPOM meeting decisions (atas + comunicados), Focus market expectations, IFData bank registry + balance-sheet rows. Wraps Olinda OData and bcb.gov.br endpoints behind one auth surface for any Brazilian-monetary-policy or banking-sector JTBD.
BrasilAPI: CNPJ lookup
Free public CNPJ lookup at https://brasilapi.com.br/api/cnpj/v1/{cnpj} — no auth, no token, drop-in HTTP GET. Returns razao_social, nome_fantasia, CNAE fiscal + secondary CNAEs, opção pelo Simples + MEI, situação cadastral, full address, sócios. Data from Receita Federal open data dumps via MinhaReceita.
Brasileirão Série A — standings, rodadas, artilheiros
Live Brasileirão Série A data from football-data.org: full standings (total + home + away splits), rodada-by-rodada match results, top scorers, team rosters. 10-season history available. Aggressive caching (15 min during live rodadas, 1h otherwise) to stay within free-tier limits. Eliminates training-data hallucinations on current standings by hitting live data per request.
CADE process search (br_cade_search)
Stateless free-text resolver for CADE (Conselho Administrativo de Defesa Econômica) processes. Input: company name / sector / case-number fragment. Output: list of process references (process_number, parties, type, status, opened_at) the caller can chain into a stateful retrieval. Sub-500ms on cache hit; UA="auxiliar.ai/1.0 (+https://auxiliar.ai/contact)". Scaffold pending CADE endpoint discovery — see source-file docstring.
CADE SEI: process-file document retrieval
Stateful Playwright-driven retrieval of CADE Sistema Eletrônico de Informações (SEI) process documents. Input: process_number (e.g. "08700.007894/2023-88") + target_doc_id (SEI document ID like "1735573"). Output: PDF bytes + extracted text. Reference fixture validated 2026-05-01: ≈116,562 chars extracted.
CNPJ.ws: free + commercial CNPJ lookup
Brazilian CNPJ lookup with free 3 req/min public tier (publica.cnpj.ws) and paid 2000 req/min commercial tier. Sources from Receita Federal + Sintegra + Suframa — deeper field coverage than peers (Inscrições Estaduais, branches/filiais, sócios, MEI/Simples flags, full address). Best when bookkeeping needs state registrations.
CNPJá: CNPJ lookup (free cached + paid real-time)
Brazilian CNPJ lookup with two tiers: open.cnpja.com (free, cached daily, no auth) and api.cnpja.com (paid, real-time against Receita Federal, token auth, higher rate limits). Distinguishing feature versus BrasilAPI / CNPJ.ws is the paid real-time tier — situação cadastral changes hit within minutes, not the ~30-day data-dump lag.
DOU — Diário Oficial da União search + ato fetch
Direct full-text search and ato fetch against Brazil's Diário Oficial da União (in.gov.br). Returns typed search hits (title, ato type, date, section, slug, permalink) plus full parsed legal text for individual atos. Use it for regulatory-change tracking, recent-norm lookup by topic + window, and DOU-anchored compliance monitoring.
PNCP — Federal procurement: editais, contratos, vendor history
Direct access to Brazil's federal procurement portal (PNCP) and federal expenditure execution. Search editais (call-for-bids) and contratos by CNPJ, agency, modalidade, date range, UF, or IBGE municipal code. Returns typed responses with órgão, unidade, valor global, modalidade, sequencial, and PNCP permalinks.
ReceitaWS: CNPJ lookup
Long-running Brazilian CNPJ lookup API at https://receitaws.com.br/v1/cnpj/{cnpj}. Free public tier rate-limited to 3 req/min; paid premium tier with token unlocks higher throughput. Returns razao_social, atividade_principal (CNAE), atividades secundárias, situação, address. Simples Nacional flag is a paid-tier field.