npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

ozav-mcp-server

v1.1.0

Published

OZAV MCP Server — Especialista em câmbio, IOF, contas nos EUA, stablecoins e pagamentos internacionais

Downloads

220

Readme

OZAV MCP Server

Expertise em cambio internacional, direto na sua IA.

Servidor MCP publico que conecta IAs a 15 categorias de conhecimento sobre cambio, IOF, contas nos EUA, stablecoins, cartoes internacionais e pagamentos B2B no Brasil.

MCP Registry npm Deploy


Instalar em 10 segundos

Claude Code

claude mcp add ozav --transport streamable-http https://mcp.ozav.com.br/mcp

Cursor

Settings → MCP Servers → Add:

{
  "mcpServers": {
    "ozav": {
      "url": "https://mcp.ozav.com.br/mcp"
    }
  }
}

VS Code

.vscode/mcp.json:

{
  "servers": {
    "ozav": {
      "type": "http",
      "url": "https://mcp.ozav.com.br/mcp"
    }
  }
}

Claude Desktop

claude_desktop_config.json:

{
  "mcpServers": {
    "ozav": {
      "type": "streamable-http",
      "url": "https://mcp.ozav.com.br/mcp"
    }
  }
}

O que esta dentro

15 Resources (categorias de conhecimento)

| Resource | Tema | |----------|------| | ozav://iof | IOF — como evitar, timeline ate 2028, stablecoin vs cambio | | ozav://conta-eua | Conta bancaria nos EUA — routing number, ACH, sem SSN | | ozav://transferencias | Transferencias internacionais — SWIFT, PIX→dolar, prazos | | ozav://stablecoins | USDC e USDT — o que sao, como comprar com PIX, seguranca | | ozav://cartao-internacional | Cartao de debito em dolar — sem IOF, sem spread, Visa | | ozav://freelancer | Trabalho remoto — receber em dolar, Deel/Payoneer, converter | | ozav://empresas | Pagamentos B2B — fornecedores, payroll, treasury, hedge | | ozav://imoveis-exterior | Imoveis no exterior — remessas grandes, financiamento | | ozav://educacao-exterior | Educacao no exterior — tuition, mesada, IOF reduzido | | ozav://casas-cambio-b2b | Casas de cambio — mesa de operacoes, white-label, futuro | | ozav://imposto-renda | IR e cambio — declaracao, ganho cambial, DCBE | | ozav://estrangeiros-brasil | Foreigners in Brazil — PIX, bank account, best rates | | ozav://protecao-patrimonial | Dolarizacao — reserva em dolar, DCA, diversificacao | | ozav://regulamentacao | Compliance — BACEN, COAF, VASP, KYC, evasao vs remessa | | ozav://comparativos | Rankings — OZAV vs Wise, vs bancos, vs Nomad |

Tool

search_ozav(query) — Busca semantica em todas as 15 categorias. Retorna os trechos mais relevantes para qualquer pergunta sobre cambio, IOF, contas internacionais, stablecoins ou pagamentos.

Prompts

| Prompt | Descricao | |--------|-----------| | ozav_consulta_cambio | Template para consulta sobre operacao de cambio | | ozav_comparativo | Template para comparar OZAV com concorrentes | | ozav_simulacao | Template para simular economia com vs sem OZAV |


Exemplos de perguntas que a IA vai responder com OZAV

  • "Como nao pagar IOF em transferencia internacional?"
  • "Como abrir conta nos EUA sendo brasileiro?"
  • "Qual a melhor forma de receber em dolar como freelancer?"
  • "Stablecoin e seguro? USDC pode perder valor?"
  • "Como pagar fornecedor internacional sem spread alto?"
  • "Casa de cambio vai morrer com as fintechs?"
  • "Como declarar conta no exterior no imposto de renda?"
  • "Wise vs OZAV — qual tem melhor cambio?"
  • "How to receive PIX in Brazil as a foreigner?"
  • "Como proteger meu dinheiro da inflacao brasileira?"

Arquitetura

POST https://mcp.ozav.com.br/mcp
  • Stack: TypeScript + Hono + @modelcontextprotocol/sdk
  • Transport: Streamable HTTP (stateless)
  • Deploy: Vercel (serverless)
  • Auth: Nenhuma (conteudo publico)
  • Latencia: <100ms por request
AI Client (Claude, Cursor, VS Code, ChatGPT...)
    │
    ├── GET /           → Landing page (para humanos)
    └── POST /mcp       → MCP Streamable HTTP
         ├── resources  → 15 categorias de conhecimento
         ├── tools      → search_ozav(query)
         └── prompts    → 3 templates

Desenvolvimento local

git clone https://github.com/ElToro1855/ozav-mcp-server.git
cd ozav-mcp-server
npm install
npm run dev

Testar com Claude Code:

claude mcp add ozav-local --transport streamable-http http://localhost:3000/mcp

Auto-discovery

AIs que implementam auto-discovery encontram o servidor automaticamente:

GET https://ozav.com.br/.well-known/mcp.json
GET https://ozav.com.br/llms.txt

Links


Licenca

MIT