Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "bank_lookup", "business_days", "cep_lookup" and 5 more
⟨24 unchanged words⟩ list. Price: $0.005 USDC per call viax402.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}}]}
⟨24 unchanged words⟩ date. Price: $0.005 USDC per call viax402.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"}
⟨8 unchanged words⟩ 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"}
⟨23 unchanged words⟩ CNPJ. Price: $0.01 USDC per call viax402.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"}]}
⟨11 unchanged words⟩ 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"}]}
⟨14 unchanged words⟩ history. Price: $0.005 USDC per call viax402.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}]}
⟨28 unchanged words⟩ weekend/holiday. Price: $0.005 USDC per call viax402.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"}
⟨19 unchanged words⟩ Brasil. Price: $0.005 USDC per call viax402.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."}}
Certificate recorded, valid to 2027-01-05
Authorization not required
Unknown → Live
First tool surface recorded: 8 tools (server version 0.1.0)
https://brasil-data-x402.wagner-proc.workers.dev/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 6 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed