
โ labsco summary โ our analysis, not the vendor's
What it is โ An MCP server that lets AI agents (Claude, Cursor) pay for services through HTTP 402 requests, backed by a Solana wallet.
What you get โ
- A built-in Solana wallet โ on first run it "generates a new wallet," requests an airdrop of lamports, and prints your public key and balance
- Pay for services via HTTP 402 responses and MCP tools
- View wallet info and recent transactions, with Solana explorer links
- Runs from pip install or from source
Requirements โ nothing โ runs out of the box; env is empty and no keys are needed. The wallet key is generated and stored in your local keyring on first launch.
Cost snapshot โ Free (README declares no license, so terms are unstated); actual payments spend SOL on the Solana network.
Setup effort โ pip install latinum-wallet-mcp, then point Claude Desktop at the which latinum-wallet-mcp binary path.
Our take โ An interesting look at agentic commerce if you want agents that can pay-per-use. Real caveat: the sample flow runs on Solana devnet (airdropped test lamports), and this is early experimental agentic-payment tech โ treat it as a prototype, not a production wallet.
Source: the project README โ summarized 2026-07-08.
โ readme from github โ mirrored (latest on GitHub โ)
๐ Latinum Wallet MCP
https://latinum.ai
Latinum Tutorial
A Model Context Protocol (MCP) server that enables AI agents (like Claude or Cursor) to pay for services through HTTP 402 requests and MCP tools.
If you have questions or need help, contact us at dennj@latinum.ai.
๐ฅ๏ธ Claude Desktop Integration
To use the Latinum Wallet MCP with Claude Desktop, modify the configuration file:
~/Library/Application Support/Claude/claude_desktop_config.jsonAdd the following configuration:
{
"mcpServers": {
"latinum_wallet_mcp": {
"command": "/Users/YOUR_USERNAME/.local/bin/latinum-wallet-mcp"
}
}
}๐ Where the
command:path should match the output ofwhich latinum-wallet-mcp.
โ Test your setup by following our tutorial: Latinum Wallet Integration Guide
๐ Run from Source
python3 -m venv .venv && source .venv/bin/activate
pip install --upgrade pip
pip install --upgrade --upgrade-strategy eager -r requirements.txt
python3 -m latinum_wallet_mcp.server_stdioYou will get something like:
Loaded existing private key from keyring.
Wallet Information
Public Key: FkaedGoNxZ4Kx7x9H9yuUZXKXZ5DbQo5KxRj9BgTsYPE
Balance: 9979801 lamports (0.009979801 SOL)
Recent Transactions:
https://explorer.solana.com/tx/3MHjT3tEuGUj58G3BYbiWqFqGDaYvwfRnCVrtwC8ZPCKkpGmyhXNimnzJRrWLUnSYMaCaxJMrRXx6Czc9nJcEg7J?cluster=devnetTo install your local build as a CLI for testing with Claude:
pip install --editable .๐ PyPI Publishing
python3 -m venv .venv && source .venv/bin/activate
pip install --upgrade pip setuptools wheel
pip install -r requirements.txt
rm -rf dist/ build/ *.egg-info
python3 -m build
python3 -m twine upload dist/*See the output here: https://pypi.org/project/latinum-wallet-mcp/
Let us know if you'd like to contribute, suggest improvements, or report issues.
Join our community: Telegram Group
{
"mcpServers": {
"latinum_wallet_mcp": {
"command": "/Users/YOUR_USERNAME/.local/bin/latinum-wallet-mcp"
}
}
}๐ฆ Installation
Install the package via pip:
pip install latinum-wallet-mcp
hash -r
latinum-wallet-mcpYou will get something like:
No key found. Generating new wallet...
Requesting airdrop of 10000000 lamports...
Wallet Information
Public Key: A4k42FWKurVAyoNJTLxuQpJehKBk52MhZCHSFrTsqzWP
Balance: 10000000 lamports (0.010000000 SOL)
Recent Transactions:
No recent transactions found.Confirm the installation path:
which latinum-wallet-mcpNo common issues documented yet. If you hit a problem, the repository's GitHub Issues page is the best place to look.