MCP Server · Live40 tools

    The MCP Server That Gives AI Agents a Wallet

    One endpoint. Every payment capability. Autonomous stablecoin transfers, currency swaps, and fiat operations, settled on Hedera in under 5 seconds. Works with Claude, LangChain, CrewAI, Cursor, and any MCP client.

    ClaudeLangChainCrewAICursorWindsurfAny MCP client
    View on GitHub

    Pricing

    Balances, rates, historyFree
    Token transfers0.3%
    Currency swaps0.5%

    No monthly fee · No seat pricing

    Quick start: working agent in 5 minutes

    1

    Install the package

    npm install -g @bananacrystal/mcp-server
    2

    Get a free API key. Sign up and create a Sandbox key first

    3

    Add to Claude Desktop (or any MCP client)

    {
      "mcpServers": {
        "bananacrystal": {
          "command": "bananacrystal-mcp",
          "env": {
            "BANANACRYSTAL_API_KEY": "bc_test_your_sandbox_key"
          }
        }
      }
    }
    4

    Ask your agent

    "Check my BananaCrystal balance"
    "Transfer 50 USDb to 0.0.12345"
    "Swap 100 USDb to NGNb at current rate"

    Start with Sandbox: zero risk, full functionality

    Sandbox keys start with bc_test_ so you can always tell them apart from live keys. No real money. OTP codes are returned directly in the API response, so no email is needed during development.

    Pre-seeded test balances

    10,000 USDb5,000,000 NGNb50,000 GHSb1,000,000 KESb150,000 ZARb

    OTP codes

    In API response→Email

    KYC

    Always approved→Real verification

    Spend limits

    Unlimited→Enforced

    Money

    Fake→Real

    Open source · MIT licensed

    Fork it, modify it, run it locally. A mock server is included, so you can develop against all 40 tools without a real API key.

    git clone https://github.com/BananaCrystal/mcp-server-bananacrystal.git
    cd mcp-server-bananacrystal
    npm install && npm run mock

    Ready to give your agent a wallet?

    Free account · Sandbox key in 30 seconds · No credit card required

    Sign In