send_transaction
Sign and broadcast blockchain transactions for AI agents to transfer assets or interact with smart contracts across EVM and Solana networks using server-side signing and RPC broadcasting.
Instructions
Sign and broadcast a transaction. Returns the transaction hash (EVM) or signature (Solana) on success. The transaction is signed server-side and broadcast via RPC.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| wallet_id | Yes | Wallet ID | |
| to | Yes | Destination address (0x-prefixed for EVM, Base58 for Solana) | |
| chain_id | No | Chain ID (defaults to wallet's default) | |
| value | No | Value in wei/lamports (decimal string) | 0 |
| data | No | Hex-encoded calldata (0x-prefixed) for EVM contract calls | |
| gas_limit | No | Gas limit — EVM only (auto-estimated if omitted) | |
| max_fee | No | Max fee per gas in wei — EVM only (auto if omitted) | |
| priority_fee | No | Max priority fee per gas in wei — EVM only (auto if omitted) | |
| token_mint | No | SPL token mint address — Solana only (for SPL token transfers) | |
| token_decimals | No | SPL token decimals — Solana only (6 for USDC) |