// MCP TOOL REFERENCE

NEAR HYDRA TOOLS

21 tools from the Near Hydra MCP Server, categorised by risk level.

// ALL 21 NEAR HYDRA TOOLS

READ 8 tools

Read hydra_account_view View a NEAR account Read hydra_address_balance Get the native-asset balance of an address on a foreign chain. Read hydra_config_show Show the active near-hydra configuration: network, account, MPC contract, RPC endpoints. Read-only. Read hydra_contract_view Call a read-only view method on a NEAR smart contract. Returns parsed JSON when possible. Example: hydra_co... Read hydra_swap_status Check the execution status of a 1Click swap by its deposit address. Read hydra_swap_tokens List all tokens supported by NEAR Intents 1Click for cross-chain swaps. Each entry includes assetId, blockc... Read hydra_account_balance_all_chains For a NEAR account, derive its addresses on every supported foreign chain and return all native-asset balan... Read hydra_address_derive Derive a foreign-chain address (Bitcoin, EVM, Solana) from a NEAR account using Chain Signatures (MPC). Sam...

WRITE 1 tools

Write hydra_create_agent_key Mint NEAR function-call access keys scoped to specific contracts (with a NEAR allowance cap) for autonomous...

EXECUTE 2 tools

Execute hydra_contract_call Call a state-changing method on a NEAR smart contract from the configured account. SAFE: dry=true by defaul... Execute hydra_sign_message Sign an arbitrary message (EIP-191

FINANCIAL 10 tools

Financial hydra_swap_execute Execute an end-to-end cross-chain swap via NEAR Intents 1Click. Auto-routes the origin send by asset: NEAR-... Financial hydra_swap_submit_deposit Notify 1Click that the deposit transaction has been broadcast. depositAddress comes from a non-dry quote; t... Financial hydra_ensure_gas Top up the derived foreign-chain address with native gas, via a small NEAR Intents 1Click swap. Checks curr... Financial hydra_send_btc Send BTC from a Chain-Signature-derived Bitcoin address. UTXO selection via Mempool API. SAFE: dry=true ret... Financial hydra_send_evm Send a transaction on an EVM chain from a Chain-Signature-derived address. Supports native value (valueWei)... Financial hydra_send_ft Send a NEP-141 fungible token from the configured account. Calls ft_transfer with 1 yoctoNEAR deposit. SAFE... Financial hydra_send_near Send native NEAR from the configured account. SAFE BY DEFAULT: dry=true returns the plan without broadcasti... Financial hydra_send_solana Send native SOL from a Chain-Signature-derived Solana address. SAFE: dry=true returns the plan. Amount in l... Financial hydra_send_spl Send a Solana SPL token from a Chain-Signature-derived Solana address. Auto-derives source + destination AT... Financial hydra_swap_quote Get a NEAR Intents 1Click cross-chain swap quote. Set dry=true to simulate (no deposit address); dry=false ...

// FAQ

How many tools does the Near Hydra MCP server have? +

The Near Hydra MCP server exposes 21 tools across 4 categories: Read, Write, Execute, Financial.

How do I enforce policies on Near Hydra tools? +

Route the Near Hydra server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Near Hydra tools fall into? +

Near Hydra tools are categorised as Read (8), Write (1), Execute (2), Financial (10). Each category has a recommended default policy.

Enforce policy on every Near Hydra tool call.

Start from Near Hydra, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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