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Locally sign EVM, UTXO, Tron, and XRP transactions without network or API keys.
Copy the install command and let the AI configure it · recommended for beginners
No copy-paste install info for "@cryptoapis-io/mcp-signer" yet — see the docs or source repo.
Use mcp-signer to locally sign an offline EVM transfer. I will provide the chain ID, nonce, gas settings, recipient address, amount, and private key. Return the signed raw transaction and explain the key fields.
A broadcast-ready signed raw transaction string plus an explanation of the core transaction parameters.
Use mcp-signer to locally sign a UTXO blockchain transaction. The input includes previous outputs, destination address, change address, amount, fee, and private key. Generate the signed raw transaction hex.
A fully signed raw transaction hex ready for subsequent broadcast.
Use mcp-signer to perform offline signing for a Tron or XRP transaction without making any network calls. Based on the transaction data and private key I provide, return the signature result and note the structural differences before and after signing.
An offline signing result with a brief explanation of how the transaction structure changes after signing.
Perform EVM chain queries, transfers, contract calls, and signing via Alchemy RPC.
Integrate crypto payment requests, webhook verification, and payment URL generation.
Connect to TRON for balances, transactions, contracts, and live data.
Build unsigned EVM transfer transactions for native coins, ERC-20, and ERC-721.
Interact with the TRON blockchain for transfers, staking, swaps, and multisig management.
Access Coinbase trading, wallets, and payments through one unified CDP key.