Jupiter MCP Server
An MCP server for executing token swaps on the Solana blockchain using Jupiter’s new Ultra API.
Features
- Fetch swap orders from Jupiter’s Ultra API, combining DEX routing and RFQ (Request for Quote) for optimal pricing.
- Execute swaps via Jupiter’s Ultra API, handling slippage, priority fees, and transaction landing.
Prerequisites
- Node.js: Version 18 or higher (for native
fetch
support). - Solana Wallet: A private key (base58-encoded) for signing transactions.
- RPC Endpoint: Access to a Solana RPC node (e.g.,
https://api.mainnet-beta.solana.com
).
Installation
Clone the Repository:
git clone https://github.com/your-username/jupiter-mcp.git cd jupiter-mcp
Install Dependencies: Ensure you have the MCP Server package installed along with other required dependencies:
npm install
Client Configuration:
{
"mcpServers": {
"Jupiter-MCP": {
"command": "node",
"args": ["path/to/jupiter-mcp/server/index.js"],
"env": {
"SOLANA_RPC_URL": "solana rpc url you can access",
"PRIVATE_KEY": "your private key"
}
}
}
}
Tools
Ultra API Tools
get-ultra-order
:- Description: Fetches a swap order from Jupiter’s Ultra API, leveraging both DEX routing and RFQ for optimal pricing.
- Inputs:
inputMint
: Input token mint address (e.g., SOL or token pubkey).outputMint
: Output token mint address (e.g., USDC or token pubkey).amount
: Input amount as a string (e.g., “1.23”).slippageBps
: Slippage tolerance in basis points (e.g., 50 for 0.5%).
- Output: JSON with
requestId
,transaction
(base64-encoded),inputMint
,outputMint
,inAmount
,outAmount
,price
.
execute-ultra-order
:- Description: Requests Jupiter to execute the swap transaction on behalf of the wallet owner, handling slippage, priority fees, and transaction landing.
- Inputs:
requestId
: Unique identifier fromget-ultra-order
.transaction
: Base64-encoded transaction fromget-ultra-order
.
- Output: JSON with
status
,transactionId
,slot
,inputAmountResult
,outputAmountResult
,swapEvents
.
Example Interaction
Below are examples of interacting with the server using natural language prompts and expected responses:
Fetching a Swap Order
- Prompt: “Get a swap order to trade 1.23 SOL for USDC.”
- Input:
- Tool:
get-ultra-order
- Arguments:
inputMint
: “So11111111111111111111111111111111111111112” (SOL)outputMint
: “EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v” (USDC)amount
: “1.23”
- Tool:
- Response:
{ "requestId": "a770110b-82c9-46c8-ba61-09d955b27503", "transaction": "AQAAAA...base64-encoded-transaction...==", "inputMint": "So11111111111111111111111111111111111111112", "outputMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "inAmount": "1230000000", "outAmount": "19950000", "price": 0.01621951219512195 }
Executing a Swap
- Prompt: “Execute the swap order with request ID ‘a770110b-82c9-46c8-ba61-09d955b27503’ using the transaction provided.”
- Input:
- Tool:
execute-ultra-order
- Arguments:
requestId
: “a770110b-82c9-46c8-ba61-09d955b27503”transaction
: “AQAAAA…base64-encoded-transaction…==”
- Tool:
- Response:
{ "status": "Success", "transactionId": "5x...solana-transaction-signature...", "slot": 299283763, "inputAmountResult": "1230000000", "outputAmountResult": "19950000", "swapEvents": [ { "type": "swap", "inputMint": "So11111111111111111111111111111111111111112", "outputMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "inAmount": "1230000000", "outAmount": "19950000" } ] }
License
This project is licensed under the MIT License. See the LICENSE file for details.
Jupiter MCP Server
Project Details
- kukapay/jupiter-mcp
- MIT License
- Last Updated: 4/17/2025
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