mcp-foxbit

@codespar/mcp-foxbit

MCP server for Foxbit — Brazilian cryptocurrency exchange with trading, orderbook, and market data

Quick Start

Claude Desktop

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

{
  "mcpServers": {
    "foxbit": {
      "command": "npx",
      "args": ["-y", "@codespar/mcp-foxbit"],
      "env": {
        "FOXBIT_API_KEY": "your-key",
        "FOXBIT_API_SECRET": "your-secret"
      }
    }
  }
}

Claude Code

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

Cursor / VS Code

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

{
  "servers": {
    "foxbit": {
      "command": "npx",
      "args": ["-y", "@codespar/mcp-foxbit"],
      "env": {
        "FOXBIT_API_KEY": "your-key",
        "FOXBIT_API_SECRET": "your-secret"
      }
    }
  }
}

Tools (21)

Tool	Purpose
list_markets	List all available trading pairs / markets on Foxbit
list_currencies	List all supported currencies (crypto and fiat) on Foxbit
get_currency	Get details of a specific currency (precision, min/max amounts, type)
get_ticker	Get 24h ticker data for a market (price, volume, high/low)
get_orderbook	Get order book (bids and asks) for a market
get_market_trades	Get recent public trades for a market (trade history / tape)
get_candles	Get OHLC candlestick data for a market
get_account_balances	Get account balances for all currencies
get_balance	Get account balance for a single currency
create_order	Create a buy or sell order (limit or market)
get_order	Get order details by ID
list_orders	List orders with optional filters
cancel_order	Cancel an open order by ID
list_trades	List user's executed trades (private trade history)
list_deposits_withdrawals	List deposits and withdrawals (transactions) for a currency
create_pix_deposit	Create a Pix instant deposit (BRL).
list_pix_deposits	List Pix deposit history (BRL instant deposits)
create_pix_withdrawal	Create a Pix withdrawal (BRL) to a Pix key
list_pix_withdrawals	List Pix withdrawal history (BRL fiat withdrawals)
create_crypto_withdrawal	Create a crypto withdrawal to an external wallet address
get_trading_fees	Get current trading fees and limits (maker/taker per pair, withdrawal limits)

Authentication

Foxbit uses HMAC-SHA256 request signing. Each request includes three headers:

• X-FB-ACCESS-KEY — API key
• X-FB-ACCESS-TIMESTAMP — UNIX timestamp in milliseconds
• X-FB-ACCESS-SIGNATURE — hex HMAC-SHA256 of timestamp + method + path + queryString + body using API secret

Base URL: https://api.foxbit.com.br/rest/v3

Get your credentials

1. Go to Foxbit
2. Create an account (KYC required for Brazilian residents)
3. Navigate to API settings to generate key and secret
4. Set the environment variables

Environment Variables

Variable	Required	Description
FOXBIT_API_KEY	Yes	API key from Foxbit
FOXBIT_API_SECRET	Yes	API secret for HMAC-SHA256

Brazilian Crypto Exchanges in CodeSpar

Hedge liquidity across multiple BR venues:

• Mercado Bitcoin — biggest BR exchange, 200+ tokens, deep altcoin coverage
• Foxbit (this) — 2nd BR exchange, focus on BTC / ETH / LTC, strong institutional desk

Merchants and traders use both for best execution and redundancy.

Roadmap

v0.2 (planned)

• get_candles — OHLCV candlestick data
• create_withdrawal — Initiate crypto/PIX withdrawal
• list_currencies — Available currencies and networks
• get_fees — Trading fees for account tier
• create_stop_order — Stop-limit / stop-market orders

v0.3 (planned)

• Institutional / OTC desk integrations
• WebSocket market data streams (where MCP transport allows)

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

Links

• Foxbit Website
• Foxbit API Documentation
• MCP Dev LATAM
• 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