@codespar/mcp-unblockpay

@codespar/mcp-unblockpay

MCP server for UnblockPay — fiat-to-stablecoin onramp/offramp and wallet management

Quick Start

Claude Desktop

Add to ~/.config/claude/claude_desktop_config.json:

{
  "mcpServers": {
    "unblockpay": {
      "command": "npx",
      "args": ["-y", "@codespar/mcp-unblockpay"],
      "env": {
        "UNBLOCKPAY_API_KEY": "your-key"
      }
    }
  }
}

Claude Code

claude mcp add unblockpay -- npx @codespar/mcp-unblockpay

Cursor / VS Code

Add to .cursor/mcp.json or .vscode/mcp.json:

{
  "servers": {
    "unblockpay": {
      "command": "npx",
      "args": ["-y", "@codespar/mcp-unblockpay"],
      "env": {
        "UNBLOCKPAY_API_KEY": "your-key"
      }
    }
  }
}

Tools

Tool	Description
create_wallet	Create a new wallet in UnblockPay
get_wallet	Get wallet details by ID
list_wallets	List all wallets
create_onramp	Create a fiat-to-stablecoin onramp transaction
create_offramp	Create a stablecoin-to-fiat offramp transaction
get_transaction	Get transaction details by ID
list_transactions	List transactions with optional filters
get_exchange_rate	Get current exchange rate for a currency pair
create_transfer	Create a stablecoin transfer between wallets
get_balance	Get wallet balance

Authentication

UnblockPay uses a Bearer API key for authentication.

Sandbox / Testing

UnblockPay provides a sandbox via the developer portal.

Get your credentials

• Go to UnblockPay Documentation
• Create a developer account
• Generate an API key
• Set the UNBLOCKPAY_API_KEY environment variable

Environment Variables

Variable	Required	Description
UNBLOCKPAY_API_KEY	Yes	API key from UnblockPay

Roadmap

v0.2 (planned)

• create_payment_link — Create a payment link
• get_payment_link — Get payment link details
• list_payment_links — List all payment links
• create_batch_transfer — Create a batch crypto transfer
• get_supported_currencies — List supported cryptocurrencies

v0.3 (planned)

• multi_currency_wallet — Multi-currency wallet management
• compliance_reports — Generate compliance/AML reports

Want to contribute? Open a PR or request a tool.

Links

• UnblockPay Website
• UnblockPay API Documentation
• MCP Dev Brasil
• Landing Page

Enterprise

Need governance, budget limits, and audit trails for agent payments? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.

License

MIT