Miniframe Tools MCP Server

by edsonvmendesio.github.edsonvmendes/miniframe-toolsv1.3.0

MCP server for Brazilian data and document tools: Pix BR Codes, CEP/CNPJ lookup, official Central Bank rates, web capture and PDF compression. Pay-per-call in USDC on Base via x402 — no signup, no API key.

1Node.jsstdioofficial registry

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Active12d ago

Install Miniframe Tools MCP server

claude mcp add miniframe-tools -e EVM_PRIVATE_KEY='<evm-private-key>' -- npx -y miniframe-tools-mcp

{
  "mcpServers": {
    "miniframe-tools": {
      "command": "npx",
      "args": [
        "-y",
        "miniframe-tools-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "miniframe-tools": {
      "command": "npx",
      "args": [
        "-y",
        "miniframe-tools-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "miniframe-tools": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "miniframe-tools-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "miniframe-tools": {
      "command": "npx",
      "args": [
        "-y",
        "miniframe-tools-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<evm-private-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
EVM_PRIVATE_KEY	yes	yes	Private key of a wallet on Base funded with a small amount of USDC, used to sign per-call payments locally. Use a dedicated low-balance wallet; the key is never sent to the API.
MINIFRAME_API_URL	—	—	Override the API base URL. Defaults to https://tools.miniframe.com.br

Freshness

Active — last maintenance signal 12d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-07-24 · 3mo ago · GitHub
Latest release
2026-07-23 · 3mo ago · GitHub · v1.0.1
Package published
no data · npm/PyPI
Registry entry updated
2026-09-27 · 12d ago · official registry · v1.3.0

FAQ

›How do I install the Miniframe Tools MCP server in Claude Code?

Run: claude mcp add miniframe-tools -e EVM_PRIVATE_KEY='<evm-private-key>' -- npx -y miniframe-tools-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Miniframe Tools require an API key?

Yes. It expects EVM_PRIVATE_KEY, of which 1 is a secret.

›Can I use Miniframe Tools as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Miniframe Tools in the official MCP registry?

Yes, as io.github.edsonvmendes/miniframe-tools.