Crypto - Monei API

send_evm_native

Sends a native EVM token such as ETH, BNB, or MATIC to an external wallet address. Use this for native tokens only. For ERC-20 tokens use send_evm_token. Parameters:

Parameter	Type	Required	Description
to	string	Yes	Recipient EVM wallet address (0x…)
amount	string	Yes	Amount as string e.g. “0.01”
chainId	number	Yes	Chain ID: 1 Ethereum, 56 BSC, 137 Polygon, 8453 Base

"Send 0.05 ETH to 0xRecipientAddress"
"Transfer 0.1 BNB to 0xAddress on BSC"

send_evm_token

Sends an ERC-20 token such as USDT or USDC to an external wallet address. Requires the token’s contract address. Use this for all ERC-20 tokens. For native tokens like ETH or BNB use send_evm_native. Parameters:

Parameter	Type	Required	Description
to	string	Yes	Recipient EVM wallet address
tokenAddress	string	Yes	ERC-20 token contract address
amount	string	Yes	Amount as string e.g. “100”
chainId	number	Yes	Chain ID the token is on

"Send 100 USDT to 0xRecipientAddress on BSC"
"Transfer 50 USDC on Base to 0xAddress"

send_sol

Sends native SOL to a Solana wallet address. Use this for SOL only. For SPL tokens use send_solana_token. Parameters:

Parameter	Type	Required	Description
to	string	Yes	Recipient Solana wallet address
amount	string	Yes	Amount of SOL as string e.g. “1.5”
network	string	No	mainnet-beta, devnet, or testnet. Defaults to mainnet-beta

"Send 2 SOL to SolanaWalletAddress"

send_solana_token

Sends an SPL token such as USDC or USDT on Solana to an external wallet address. Requires the token’s mint address. For native SOL use send_sol. Parameters:

Parameter	Type	Required	Description
to	string	Yes	Recipient Solana wallet address
tokenMintAddress	string	Yes	SPL token mint address
amount	string	Yes	Amount of tokens as string
network	string	No	Defaults to mainnet-beta

"Send 100 USDC on Solana to SolanaWalletAddress"

swap_evm_token_to_token

Swaps one ERC-20 token for another on the same EVM chain. Requires both token contract addresses. Confirm with the user before executing. Parameters:

Parameter	Type	Required	Description
tokenIn	string	Yes	Contract address of the token to sell
tokenOut	string	Yes	Contract address of the token to buy
amount	string	Yes	Amount of tokenIn to swap
chainId	number	Yes	Chain ID

"Swap 100 USDC for USDT on BSC"
"Exchange my DAI for USDC on Ethereum"

Common chain IDs

Network	Chain ID
Ethereum	1
BNB Smart Chain	56
Polygon	137
Base	8453
Arbitrum One	42161
Optimism	10