Brazilian company registry (CNPJ), sanctions, funds & market data for AI agents, paid via x402.
Connect Runs on your machine
claude mcp add mcp -e BRAZILAYER_PRIVATE_KEY=<BRAZILAYER_PRIVATE_KEY> -- https://github.com/brazilayer/mcp/releases/download/v0.16.0/brazilayer-mcp.mcpb{
"mcpServers": {
"mcp": {
"command": "https://github.com/brazilayer/mcp/releases/download/v0.16.0/brazilayer-mcp.mcpb",
"args": [],
"env": {
"BRAZILAYER_PRIVATE_KEY": "<BRAZILAYER_PRIVATE_KEY>"
}
}
}
}{
"mcpServers": {
"mcp": {
"command": "https://github.com/brazilayer/mcp/releases/download/v0.16.0/brazilayer-mcp.mcpb",
"args": [],
"env": {
"BRAZILAYER_PRIVATE_KEY": "<BRAZILAYER_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"mcp": {
"type": "stdio",
"command": "https://github.com/brazilayer/mcp/releases/download/v0.16.0/brazilayer-mcp.mcpb",
"args": [],
"env": {
"BRAZILAYER_PRIVATE_KEY": "<BRAZILAYER_PRIVATE_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
BRAZILAYER_PRIVATE_KEYOptional, secret | Private key (0x…) of the wallet that pays for calls (USDC on Base). Optional: without it, only the free sample tools work. |
Details
| Package | https://github.com/brazilayer/mcp/releases/download/v0.16.0/brazilayer-mcp.mcpb (MCPB, stdio) |
| First published | 5 Nov 2026 |
| Last updated | 5 Nov 2026 |
| Registry name | io.github.brazilayer/mcp |
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