Fewsats

Enable AI Agents to purchase anything in a secure way using Fewsats

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

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