pump-portal-mcp-server 3.0.2

A production-ready MCP server for Solana blockchain trading operations using PumpPortal Lightning API

Pump Portal MCP Server 🚀

A production-ready Model Context Protocol (MCP) server that provides Solana blockchain trading operations through PumpPortal Lightning API. Create wallets, launch tokens, and execute trades with reliable transaction handling.

✨ Features

• 🏦 Wallet Management: Create secure trading wallets with API keys
• 💰 Balance Checking: Check SOL balance using Helius RPC
• 🪙 Token Creation: Launch new SPL tokens with metadata and social links
• 💰 Trading Operations: Buy and sell tokens across multiple DEXs
• 💸 Fee Collection: Claim creator fees from token trading activity
• 🔄 Lightning API: Reliable transaction execution via PumpPortal infrastructure
• 🛡️ Production Ready: Comprehensive error handling, logging, and validation
• 📊 Trading Resources: Access wallet info and trading status via MCP resources

🚀 Quick Start

Prerequisites

1. PumpPortal API Key - Create a wallet using the create_wallet tool
2. Python 3.11+ (for development only)

Installation

Option 1: Using uvx (Recommended)

uvx pump-portal-mcp-server@latest

Option 2: From Source (for development)

git clone https://github.com/pump-portal/pump-portal-mcp-server.git
cd pump-portal-mcp-server
uv sync

🔧 Configuration

Claude Code (VS Code Extension)

Install and configure in VS Code:

1. Install the Claude Code extension
2. Open Command Palette (Cmd/Ctrl + Shift + P)
3. Run "Claude Code: Add MCP Server"
4. Configure with this simple setup:

{
 "pump-portal": {
    "command": "uvx",
    "args": [
      "pump-portal-mcp-server@latest"
    ],
    "env": {
      "API_KEY": "your-pumpportal-api-key-here",
      "WALLET_ADDRESS": "public_address_here",
      "HELIUS_API_KEY": "free-tier-helius-rpc-key"
    }
  },
}

Getting your API key and wallet address:

Note: You can start the server without these values and use the create_wallet tool first. The tool will show you exactly what to add to your configuration.

Option 1: Use the create_wallet tool (Recommended)

1. Start the server (API_KEY and WALLET_ADDRESS are optional at startup)
2. Use the create_wallet tool to generate a new wallet
3. The tool will display the exact JSON env configuration to add
4. Copy the env object and add it to your MCP server configuration
5. Restart the MCP server for the changes to take effect

Option 2: Use PumpPortal web interface

1. Visit https://pumpportal.fun/trading-api/setup
2. Click 'Create Wallet'
3. Copy the apiKey and walletPublicKey from the response
4. Set them as environment variables and restart the server

Option 3: Use curl command

curl 'https://pumpportal.fun/api/create-wallet'

Copy the apiKey and walletPublicKey from the response, set them as environment variables, and restart the server.

🛠️ Available Tools

Wallet Operations

create_wallet

Create a new trading wallet and API key.

Returns:

• apiKey: For Lightning API operations
• walletPublicKey: Public key for receiving funds
• privateKey: Keep secure for wallet access

check_balance

Check comprehensive wallet balance including SOL and all token holdings with USD values.

Queries Solana blockchain via Helius RPC for SOL and token balances, then fetches current USD prices from Jupiter API to calculate total wallet value.

Parameters:

• wallet_address: Solana wallet public key (optional, uses configured wallet if not provided)

Returns:

• sol: SOL balance with USD price and value
• tokens: List of all token holdings with mint addresses, amounts, USD prices, and values
• total_tokens: Number of different tokens held
• total_tokens_value_usd: Total value of all tokens in USD
• total_value_usd: Total wallet value in USD (SOL + tokens)
• wallet_address: The wallet address checked
• solscan_url: URL to view wallet on Solscan

Example:

# Check configured wallet balance
check_balance()

# Check specific wallet balance
check_balance(wallet_address="So11111111111111111111111111111111111111112")

Response includes:

• SOL balance and current USD value
• Every token holding with amount and USD value
• Total portfolio value in USD

Token Operations

create_token

Launch a new SPL token on PumpPortal with 50% slippage.

Parameters:

• name: Token name
• symbol: Token ticker (1-10 chars)
• description: Token description
• dev_buy_amount: SOL amount for initial buy (min 0.01)
• image_base64: Token icon (base64 encoded, optional)
• twitter: Twitter URL (optional)
• telegram: Telegram URL (optional)
• website: Website URL (optional)

Example:

create_token(
    name="My Token",
    symbol="MTK",
    description="A revolutionary token",
    dev_buy_amount=0.1,
    twitter="https://twitter.com/mytoken",
    website="https://mytoken.com"
)

Trading Operations

buy_token

Buy tokens using Lightning API on Pump.fun pool with 10% slippage.

Parameters:

• mint: Token contract address
• amount: Amount to trade
• denominated_in_sol: "true" for SOL amount, "false" for token count

sell_token

Sell tokens using Lightning API on Pump.fun pool with 10% slippage.

Parameters:

• mint: Token contract address
• amount: Amount to trade (can be "100%" to sell all)
• denominated_in_sol: "true" for SOL amount, "false" for token count

claim_fees

Claim creator fees from all your Pump.fun tokens.

Claims accumulated creator fees from all your tokens on Pump.fun. Uses default settings (priority fee: 0.000001 SOL).

Example:

claim_fees()

📊 Available Resources

Wallet Information

• pumpportal://wallet/current - Current wallet configuration and status
• pumpportal://status/trading - Trading service capabilities and settings

💡 Available Prompts

Trading Guidance

• token_launch_checklist - Comprehensive token launch checklist
• trading_strategy_guide - Trading strategies and risk management
• portfolio_management - Portfolio diversification and management

⚙️ Environment Variables

# Recommended (set after using create_wallet tool)
API_KEY=your-pumpportal-api-key-here           # API key from create_wallet tool
WALLET_ADDRESS=your-wallet-public-key-here     # Wallet public key from create_wallet tool

# Helius API Key (required for balance checking)
# Get your free API key at https://www.helius.dev/
HELIUS_API_KEY=your-helius-api-key-here        # Helius API key for RPC calls

# Optional trading configuration
DEFAULT_SLIPPAGE=10                    # Default slippage percentage
DEFAULT_PRIORITY_FEE=0.0005           # Default priority fee in SOL
DEFAULT_POOL=pump                      # Default exchange pool
API_TIMEOUT=30                         # API request timeout (seconds)

# Optional logging configuration
LOG_LEVEL=INFO                         # DEBUG, INFO, WARNING, ERROR
LOG_FORMAT=standard                    # standard, json, detailed

🐛 Troubleshooting

Common Issues

Need to set up your wallet

• The server can run without API_KEY and WALLET_ADDRESS at startup
• Use the create_wallet tool - it will show you the exact JSON env configuration to add
• After creating a wallet, add the env configuration shown in the tool output to your MCP server config
• Restart the MCP server for the changes to take effect

"Trading failed" errors

• Check your wallet has sufficient SOL balance
• Verify the token mint address is correct
• Adjust slippage settings for volatile markets
• Ensure priority fee is adequate for network conditions

"Token creation failed"

• Verify dev buy amount is at least 0.01 SOL
• Check token name and symbol are valid
• Ensure image is properly base64 encoded if provided
• Verify all URLs are valid and accessible

Development Setup

For local development:

# Clone repository
git clone https://github.com/pump-portal/pump-portal-mcp-server.git
cd pump-portal-mcp-server

# Install with uv
uv sync

# Run locally (you can start without API_KEY/WALLET_ADDRESS)
uv run python -m pump_portal_mcp_server.server

# Use create_wallet tool, then set environment variables as instructed
# export API_KEY=your-api-key-here
# export WALLET_ADDRESS=your-wallet-public-key-here

⚠️ Risk Disclaimer

Trading cryptocurrencies involves substantial risk of loss and is not suitable for all investors. The Pump Portal MCP Server is a tool for executing trades and does not provide financial advice. Always:

• Do your own research before trading
• Never invest more than you can afford to lose
• Understand the risks of cryptocurrency trading
• Consider consulting with a financial advisor

📄 License

MIT License - see LICENSE for details.

🆘 Support

• Issues: GitHub Issues
• Discussions: GitHub Discussions
• PumpPortal: PumpPortal.fun