Preços, atas, contratos e sanções das APIs públicas de compras do governo brasileiro. Connect the official MCP Compras.gov.br MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http mcp-compras-gov-br https://mcp-compras.up.railway.app/mcpRun in your terminal, then restart Claude Code.
MCP Compras.gov.br · https://mcp-compras.up.railway.app/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “compras_aggregate_contratacoes_por_periodo”: Série temporal de contratações no PNCP por bucket. **Modo `count` (recomendado para tendência)**: 1 chamada por bucket lendo apenas `totalR.”
“Use “compras_comparar_periodos_contratacoes”: Compara dois períodos lado a lado para a mesma modalidade. Wrapper sobre `compras_aggregate_contratacoes_por_periodo` chamado duas vezes (g.”
“Use “compras_arp_listar”: Lista Atas de Registro de Preço (ARPs) por janela de início de vigência. Endpoint Dados Abertos `/modulo-arp/1_consultarARP`. O upstream ex.”
“Use “compras_arp_consultar”: Consulta uma ARP específica pelo identificador PNCP. Endpoint Dados Abertos `/modulo-arp/1.1_consultarARP_Id`. Devolve o cabeçalho completo.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how MCP Compras.gov.br holds up.
gate scanned 100 tools on Oct 10, 2026. A few things are worth a look before you connect.
Operated by MCP Compras.gov.br (github.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If MCP Compras.gov.br adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose MCP Compras.gov.br in the gate directory. No sign-in needed.
MCP Compras.gov.br's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
compras_aggregate_contratacoes_por_periodo — Série temporal de contratações no PNCP por bucket. **Modo `count` (recomendado para tendência)**: 1 chamada por bucket lendo apenas `totalR
compras_comparar_periodos_contratacoes — Compara dois períodos lado a lado para a mesma modalidade. Wrapper sobre `compras_aggregate_contratacoes_por_periodo` chamado duas vezes (g
compras_arp_listar — Lista Atas de Registro de Preço (ARPs) por janela de início de vigência. Endpoint Dados Abertos `/modulo-arp/1_consultarARP`. O upstream ex
compras_arp_consultar — Consulta uma ARP específica pelo identificador PNCP. Endpoint Dados Abertos `/modulo-arp/1.1_consultarARP_Id`. Devolve o cabeçalho completo
compras_arp_por_fim_vigencia — Lista ARPs cuja vigência termina dentro do intervalo informado. Endpoint Dados Abertos `/modulo-arp/1.2_consultarARP_FimVigencia`. Permite
compras_arp_buscar_por_objeto — Busca ARPs vigentes cujo `objeto` contém uma palavra-chave. Resolve a limitação do endpoint `/modulo-arp/1.2_consultarARP_FimVigencia`, que
compras_arp_itens_listar — Lista itens de ARPs na janela de vigência informada. Endpoint Dados Abertos `/modulo-arp/2_consultarARPItem`. O upstream exige `dataVigenci
compras_arp_unidades_item — Lista UGs participantes (potenciais caronas) de um item da ARP. Endpoint Dados Abertos `/modulo-arp/3_consultarUnidadesItem`. Determina qua
+ 92 more tools once connected
https://mcp-compras.up.railway.app/mcpYes — MCP Compras.gov.br operates its own remote MCP server at mcp-compras.up.railway.app. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick MCP Compras.gov.br in the directory. No account or sign-in is needed. From then on, MCP Compras.gov.br's tools are available in every client you've connected to gate.
No. MCP Compras.gov.br runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect MCP Compras.gov.br in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up MCP Compras.gov.br in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free