OZAV MCP Server

Expertise in international exchange, right in your AI.

Public MCP server that connects AIs to 55 knowledge categories about exchange, IOF, US accounts, stablecoins, international cards, B2B payments, M&A, franchises, esports, healthtech, cybersecurity, and 40+ other sectors in Brazil.

Install in 10 seconds

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"
    }
  }
}

Related MCP server: junto-mcp

What is inside

55 Resources (knowledge categories)

Tool

search_ozav(query) — Semantic search across all 55 categories. Returns the most relevant excerpts for any question about exchange, IOF, international accounts, stablecoins, payments, and 40+ specialized sectors.

Prompts

Examples of questions the AI will answer with OZAV

• "How to not pay IOF on international transfers?"

• "How to open a US account as a Brazilian?"

• "What is the best way to receive in dollars as a freelancer?"

• "Are stablecoins safe? Can USDC lose value?"

• "How to pay an international supplier without a high spread?"

• "Will exchange houses die out with fintechs?"

• "How to declare an account abroad on income tax?"

• "Wise vs OZAV — which has better exchange rates?"

• "How to receive PIX in Brazil as a foreigner?"

• "How to protect my money from Brazilian inflation?"

Architecture

POST https://mcp.ozav.com.br/mcp

• Stack: TypeScript + Hono + @modelcontextprotocol/sdk

• Transport: Streamable HTTP (stateless)

• Deploy: Vercel (serverless)

• Auth: None (public content)

• Latency: <100ms per request

AI Client (Claude, Cursor, VS Code, ChatGPT...)
    │
    ├── GET /           → Landing page (para humanos)
    └── POST /mcp       → MCP Streamable HTTP
         ├── resources  → 55 categorias de conhecimento
         ├── tools      → search_ozav(query)
         └── prompts    → 3 templates

Local development

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

Test with Claude Code:

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

Auto-discovery

AIs that implement auto-discovery find the server automatically:

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

Links

• Website: ozav.com.br

• Landing page: mcp.ozav.com.br

• npm: ozav-mcp-server

• MCP Registry: io.github.ElToro1855/ozav-mcp-server

• Knowledge base: ozav.com.br/learn

License

MIT