fewsats-mcp: A Fewsats MCP Server

Overview

This MCP server integrates with Fewsats and allows AI Agents to purchase anything in a secure way.

MCP is

Tools

1. balance

• Retrieve the balance of the user's wallet
• Input: None
• Returns: Current wallet balance information

2. payment_methods

• Retrieve the user's payment methods
• Input: None
• Returns: List of available payment methods

3. pay_offer

• Pays an offer with the specified ID from the l402_offers
• Input:
• offer_id (string): String identifier for the offer
• l402_offer (object): Offer details containing:
• offers: Array of offer objects with ID, amount, currency, description, title
• payment_context_token: Payment context token string
• payment_request_url: URL for payment request
• version: API version string
• Returns: Payment status response

4. payment_info

• Retrieve the details of a payment
• Input:
• pid (string): Payment ID to retrieve information for
• Returns: Detailed payment information

Installation# Using uv (recommended)

When using uv no specific installation is needed. We will use uvx to directly run fewsats-mcp.

uvx fewsats-mcp

Using PIP

Alternatively you can install fewsats-mcp via pip:

pip install fewsats-mcp

After installation, you can run it as a script using:

fewsats-mcp

Configuration# Usage with Claude Desktop

Add this to your claude_desktop_config.json:

Important: Replace YOUR_FEWSATS_API_KEY with the API key you obtained from Fewsats.com.

"mcpServers": {
  "Fewsats Server": {
    "command": "uvx",
    "args": ["fewsats-mcp"],
    "env": {
      "FEWSATS_API_KEY": "YOUR_FEWSATS_API_KEY"
    }
  }
}