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.
Pricing
No monthly fee · No seat pricing
Quick start: working agent in 5 minutes
Install the package
npm install -g @bananacrystal/mcp-server
Get a free API key. Sign up and create a Sandbox key first
Add to Claude Desktop (or any MCP client)
{
"mcpServers": {
"bananacrystal": {
"command": "bananacrystal-mcp",
"env": {
"BANANACRYSTAL_API_KEY": "bc_test_your_sandbox_key"
}
}
}
}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
OTP codes
KYC
Spend limits
Money
Ready to give your agent a wallet?
Free account · Sandbox key in 30 seconds · No credit card required