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.

Using uvx

*Configuration content*