MCPVault

build_crosschain_swap_tx

MCP tool from MCP by tonnode

Unsigned HTLC escrow transaction + its secret

How to use it

build_crosschain_swap_tx is exposed by the MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the build_crosschain_swap_tx tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

FULL MCP LISTING

Other tools in MCP (15)

build_crosschain_refund

Unsigned cancellation that reclaims escrowed funds

build_swap_tx

Unsigned, TonConnect-ready swap transaction

disclose_crosschain_secret

Reveal the secret — atomically settles both sides

generate_wallet

Mint a fresh TON wallet (mnemonic + keys + address)

get_account_state

Status, deployment flags, last-tx pointer

get_balance

GRAM balance of an address

get_crosschain_quote

Quote TON → Ethereum/Arbitrum/Base/BNB/Polygon/Avalanche

get_jetton_balance

Jetton/token balance (USDT and any TEP-74 token)

get_jetton_info

Token metadata: name, symbol, decimals, supply

get_masterchain_info

Masterchain head: seqno, shard, hashes

get_swap_quote

Firm DEX swap quote (GRAM ⇄ any jetton) via Omniston

get_transactions

Recent transactions: values, senders, fees

parse_address

Convert/validate EQ…/UQ…/raw forms, offline

run_get_method

Read-only get-methods on contracts

track_crosschain_swap

Live phases of a cross-chain trade on both chains