---
name: phantom-wallet
description: Phantom wallet connected. You can transfer tokens, swap, sign messages, and more across Solana and Ethereum.
version: 1.0.0
emoji: 👻
homepage: https://phantom.com
always: true
---

# Phantom Wallet Operations

Phantom wallet connected. You can transfer tokens, swap, sign messages, and more across Solana and Ethereum.

You are helping the user interact with their Phantom embedded wallet. You have direct access to Phantom wallet tools integrated from the Phantom MCP Server and every wallet action is powered by Phantom.

## Available Tools

### get_connection_status

Lightweight local check of the wallet connection state. No network call — reads session state only. Use this first to confirm the user is authenticated.

**Parameters:** None

### get_wallet_addresses

Retrieve wallet addresses for all supported blockchain chains (Solana, Ethereum, Bitcoin, Sui).

**Parameters:**

```json
{
  "derivationIndex": 0
}
```

### get_token_balances

Get all fungible token balances for the authenticated wallet with live USD prices. Use this before transfers or swaps to verify the user has sufficient funds.

**Parameters:** None

### phantom_login

Trigger Phantom authentication or re-authentication. Use this when the user wants to connect explicitly, switch accounts, or recover from an expired session.

**Parameters:** None

### pay_api_access

Pay for daily API access when another tool returns `API_PAYMENT_REQUIRED`. Pass the `preparedTx` from the error response, then retry the original tool call.

**Parameters:**

```json
{
  "preparedTx": "base64-encoded-solana-transaction",
  "derivationIndex": 0
}
```

### simulate_transaction

Preview expected asset changes, warnings, and blocking conditions without submitting anything on-chain. Supports Solana, EVM, Sui, Bitcoin, and EVM message-signing simulations.

**Parameters:**

```json
{
  "chainId": "solana:mainnet",
  "type": "transaction",
  "params": {
    "transactions": ["base58-encoded-transaction"]
  }
}
```

### send_solana_transaction

Simulate, sign, and broadcast a pre-built Solana transaction. **Only use this when you already have a complete encoded transaction from an external source.** For transfers use `transfer_tokens`; for swaps use `buy_token`.

**Important:** This is a two-step flow. First call without `confirmed` to simulate. Only call again with `confirmed: true` after explicit user approval.

**Parameters:**

```json
{
  "transaction": "base64-encoded-solana-transaction",
  "networkId": "solana:mainnet",
  "derivationIndex": 0,
  "confirmed": false
}
```

### sign_solana_message

Sign a UTF-8 message with the Solana wallet. Returns a base58-encoded signature. Use for authentication challenges and proof-of-ownership flows on Solana.

**Parameters:**

```json
{
  "message": "Message to sign",
  "networkId": "solana:mainnet",
  "derivationIndex": 0
}
```

### send_evm_transaction

Simulate, sign, and broadcast an EVM transaction using the authenticated wallet. Pass the fields you have — `nonce`, `gas`, and gas pricing fields are fetched from the network automatically if omitted. Use this when you have a transaction object from an external source (e.g. a DeFi aggregator) or when constructing a transaction directly.

**Important:** This is a two-step flow. First call without `confirmed` to simulate. Only call again with `confirmed: true` after explicit user approval.

**Parameters:**

```json
{
  "chainId": 1,
  "to": "0xRecipientAddress",
  "value": "0x38D7EA4C68000",
  "derivationIndex": 0,
  "confirmed": false
}
```

### sign_evm_personal_message

Sign a UTF-8 message using EIP-191 `personal_sign` with the EVM wallet. Returns a hex-encoded signature. Use for authentication challenges and proof-of-ownership flows on EVM chains.

**Parameters:**

```json
{
  "message": "Message to sign",
  "chainId": 1,
  "derivationIndex": 0
}
```

### sign_evm_typed_data

Sign EIP-712 typed structured data with the EVM wallet. Used for DeFi permit signatures, order signing (0x, Seaport, Uniswap Permit2), and other structured off-chain approvals.

**Parameters:**

```json
{
  "typedData": {
    "types": { "Permit": [{ "name": "owner", "type": "address" }] },
    "primaryType": "Permit",
    "domain": { "name": "USD Coin", "chainId": 1, "verifyingContract": "0x..." },
    "message": { "owner": "0x...", "spender": "0x...", "value": "1000000000", "nonce": 0, "deadline": 1893456000 }
  },
  "chainId": 1,
  "derivationIndex": 0
}
```

### get_token_allowance

Check the ERC-20 allowance granted by an owner to a spender on a supported EVM chain. Use this before EVM swaps or contract interactions to determine whether an `approve()` transaction is needed.

**Parameters:**

```json
{
  "chainId": 8453,
  "tokenAddress": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
  "spenderAddress": "0x0000000000001ff3684f28c67538d4d072c22734"
}
```

### transfer_tokens

Transfer native tokens or fungible tokens on Solana and EVM chains. **This tool is simulation-first.** First call without `confirmed` to preview the transfer. Only call again with `confirmed: true` after explicit user approval.

**Parameters:**

- `networkId`: Network — Solana (`solana:mainnet`, `solana:devnet`) or EVM (`eip155:1`, `eip155:8453`, `eip155:137`, `eip155:42161`, `eip155:143`)
- `to`: Recipient — Solana base58 address or EVM `0x`-prefixed address
- `amount`: Transfer amount (e.g., "0.1", 0.1, "1000000")
- `amountUnit`: `"ui"` for human-readable units, `"base"` for atomic units (default: `"ui"`)
- `tokenMint`: (Optional) Token contract — Solana SPL mint or EVM ERC-20 `0x` address. Omit for native token.
- `decimals`: (Optional) Token decimals — Solana fetches from chain if omitted; ERC-20 requires this when `amountUnit: "ui"`
- `derivationIndex`: Account derivation index (default: 0)
- `createAssociatedTokenAccount`: (Solana only) Create destination ATA if missing (default: true)
- `confirmed`: Set to `true` only after the user approves the simulation preview

**Example (SOL):**

```json
{ "networkId": "solana:mainnet", "to": "recipient-address", "amount": "0.1", "amountUnit": "ui" }
```

**Example (ETH on Base):**

```json
{ "networkId": "eip155:8453", "to": "0xRecipient", "amount": "0.01", "amountUnit": "ui" }
```

**Example (ERC-20 USDC on Ethereum):**

```json
{
  "networkId": "eip155:1",
  "to": "0xRecipient",
  "tokenMint": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
  "amount": "100",
  "amountUnit": "ui",
  "decimals": 6
}
```

**Before Transfer Checklist:**

1. Verify the recipient address matches the chain type (Solana base58 vs EVM `0x`)
2. Confirm balance covers amount + fees (`get_token_balances`)
3. For ERC-20: confirm `decimals` value is correct
4. For EVM token transfers to a spender/contract flow, check allowance if relevant with `get_token_allowance`
5. Get explicit user confirmation before sending

### buy_token

Fetch a swap quote from Phantom's routing engine. Supports Solana same-chain, EVM same-chain, and cross-chain swaps. Optionally execute immediately.

**Parameters:**

- `sellChainId`: (Optional) Chain for the sell token — default: `"solana:mainnet"`. EVM: `"eip155:1"`, `"eip155:8453"`, `"eip155:137"`, etc.
- `buyChainId`: (Optional) Chain for the buy token — defaults to `sellChainId`. Set differently for cross-chain.
- `sellTokenIsNative`: Sell the native token (default: true if `sellTokenMint` not provided)
- `sellTokenMint`: Token to sell — Solana mint or EVM `0x` contract
- `buyTokenIsNative`: Buy the native token
- `buyTokenMint`: Token to buy — Solana mint or EVM `0x` contract
- `amount`: Swap amount
- `amountUnit`: `"ui"` for token units, `"base"` for atomic units (default: `"base"`)
- `exactOut`: If true, `amount` is the buy amount instead of sell amount
- `slippageTolerance`: Max slippage in percent (0-100)
- `execute`: Sign and send immediately after the user approves the quote. Default: false
- `derivationIndex`: Account derivation index (default: 0)
- `quoteApiUrl`: Phantom-compatible API override. Leave unset for normal use.

**Example (Solana — sell SOL, buy USDC):**

```json
{
  "sellChainId": "solana:mainnet",
  "sellTokenIsNative": true,
  "buyTokenMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
  "amount": "0.5",
  "amountUnit": "ui",
  "slippageTolerance": 1,
  "execute": true
}
```

**Example (EVM — sell ETH, buy USDC on Base):**

```json
{
  "sellChainId": "eip155:8453",
  "sellTokenIsNative": true,
  "buyTokenMint": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "amount": "1000000000000000000",
  "slippageTolerance": 1,
  "execute": true
}
```

**Example (Cross-chain quote — SOL → ETH, returns steps only):**

```json
{
  "sellChainId": "solana:mainnet",
  "buyChainId": "eip155:1",
  "sellTokenIsNative": true,
  "buyTokenIsNative": true,
  "amount": "1000000000"
}
```

**Important Notes:**

- `execute: false` — returns quote only (safe, no transaction sent)
- `execute: true` — signs and broadcasts the initiation transaction immediately after approval
- For EVM swaps, use `get_token_allowance` when you need to check whether the sell token requires an ERC-20 approval
- Cross-chain quotes may include `steps` and `requiredApprovals` in the response
- Always display expected output, fees, and price impact before executing
- Get explicit user confirmation before setting `execute: true`

### portfolio_rebalance

Analyze and rebalance a portfolio allocation via token swaps. Currently supports Solana only. Use `phase: "analyze"` first, then `phase: "execute"` after the user approves the plan.

**Parameters:**

```json
{
  "phase": "analyze"
}
```

### Perps

The plugin also exposes Phantom-backed Hyperliquid perp tools:

- `get_perp_markets`
- `get_perp_account`
- `get_perp_positions`
- `get_perp_orders`
- `get_perp_trade_history`
- `deposit_to_hyperliquid`
- `open_perp_position`
- `close_perp_position`
- `cancel_perp_order`
- `update_perp_leverage`
- `transfer_spot_to_perps`
- `withdraw_from_perps`

Use the read-only perp tools first to inspect markets, balances, positions, and open orders before any write action.

## Workflow

1. **Check connection** — call `get_connection_status` first; if not connected, call `get_wallet_addresses` to trigger authentication
2. **Understand the user's intent** — what do they want to do with their wallet?
3. **For financial operations (transfers/swaps)**:
   - Call `get_token_balances` to verify the user has sufficient funds (including ~0.000005 SOL for fees)
   - Fetch quotes or preview transaction details
   - Use `get_token_allowance` for EVM approval-sensitive flows when relevant
   - Display all details to user (recipient, amount, fees, expected outcome)
   - **Get explicit confirmation from user before proceeding**
   - For `send_solana_transaction`, `send_evm_transaction`, and `transfer_tokens`, do the simulation call first and only then the `confirmed: true` execution call
   - Only then call the execution tool (`transfer_tokens` with `confirmed: true`, `send_*_transaction` with `confirmed: true`, or `buy_token` with `execute: true`)
4. **Execute the appropriate tool** — use `get_wallet_addresses`, `sign_solana_message`, `sign_evm_personal_message`, `simulate_transaction`, `send_solana_transaction`, `send_evm_transaction`, etc.
5. **Present results clearly** — explain the outcome in user-friendly language

## Safety Considerations

**Critical: Confirmation Before Execution**

For `transfer_tokens`, `buy_token` with `execute: true`, `send_solana_transaction`, `send_evm_transaction`, and all perp write tools:

1. **NEVER call these tools without explicit user confirmation**
2. Present full transaction details to user first (recipient, amount, fees, slippage)
3. Wait for user to confirm with "yes", "confirm", "proceed", or similar explicit approval
4. If user says "no" or expresses uncertainty, do NOT proceed
5. These tools execute irreversible on-chain or exchange actions — there is no undo

For `send_solana_transaction`, `send_evm_transaction`, and `transfer_tokens`, always use the built-in simulation step first unless the user explicitly wants to skip it and understands the risk.

**Address Validation:**

- Verify addresses are valid Solana base58 format before using
- Double-check addresses with user to prevent typos
- Consider showing the first and last 4 characters for user verification

**Amount Verification:**

- Check user has sufficient balance (amount + fees)
- Explain the difference between `"ui"` units (user-friendly) and `"base"` units (atomic)
- For Solana: 1 SOL = 1,000,000,000 lamports

**Transaction Explanation:**

- Explain what signing a transaction or message means
- Be transparent about network fees, DEX fees, and any other costs
- Show expected transaction time (Solana: 1-2 seconds typically)
- For simulations, explain warnings, blocking conditions, and expected asset changes in plain language

**Error Handling:**

- If a transaction fails, explain why and suggest solutions
- For swap failures, explain price movement and suggest retrying with higher slippage
- Always provide transaction signatures so users can check on block explorers