Fewsats
About
Integrates with the Fewsats payment platform to enable secure financial transactions through L402 protocol, allowing wallet balance checks, payment method retrieval, and autonomous purchasing capabilities.
Details
- Author
- fewsats
- Repository
- Fewsats/fewsats-mcp
- GitHub stars
- 11
- Downloads
- 7,751
- Categories
- Developer Tools, Other, AI, Design, API, Security, Infrastructure, Frontend
Jump to
- Retrieve wallet balance via balance tool.
- List saved payment methods via payment_methods.
- Pay an L402 offer using pay_offer.
- Fetch payment details with payment_info.
- Secure purchasing for AI Agents through Fewsats.
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
FewsatsCommand (node, npx, python, etc.)uvxArguments-
Argument 1
fewsats-mcp
Environment-
FEWSATS_API_KEY
YOUR_FEWSATS_API_KEY
Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
-
Argument 1
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Add this to your claude_desktop_config.json:
Important: Replace YOUR_FEWSATS_API_KEY with the API key you obtained from Fewsats.com.
<details>
<summary>Using uvx</summary>
"mcpServers": {
"Fewsats Server": {
"command": "uvx",
"args": ["fewsats-mcp"],
"env": {
"FEWSATS_API_KEY": "YOUR_FEWSATS_API_KEY"
}
}
}
balance
Retrieve the balance of the user's wallet. Input: None. Returns: Current wallet balance information.
payment_methods
Retrieve the user's payment methods. Input: None. Returns: List of available payment methods.
pay_offer
Pays an offer with the specified ID from the l402_offers. Input: offer_id (string) and l402_offer (object) containing offer details. Returns: Payment status response.
payment_info
Retrieve the details of a payment. Input: pid (string) for the Payment ID. Returns: Detailed payment information.
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
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"fewsats": {
"env": {
"FEWSATS_API_KEY": "YOUR_FEWSATS_API_KEY"
},
"args": [
"fewsats-mcp"
],
"command": "uvx"
}
}
}Linux
{
"env": {
"FEWSATS_API_KEY": "YOUR_FEWSATS_API_KEY"
},
"args": [
"fewsats-mcp"
],
"command": "uvx"
}Macos
{
"env": {
"FEWSATS_API_KEY": "YOUR_FEWSATS_API_KEY"
},
"args": [
"fewsats-mcp"
],
"command": "uvx"
}Windows
{
"env": {
"FEWSATS_API_KEY": "YOUR_FEWSATS_API_KEY"
},
"args": [
"fewsats-mcp"
],
"command": "uvx"
}- Check wallet balance— Ask the assistant to retrieve your current Fewsats wallet balance usingbalance.
- View saved payment methods— List the payment methods available in your account viapayment_methods.
- Pay for an L402 offer— Complete a purchase by providing an offer ID and its details topay_offer.
- Look up a payment— Get the status and details of a past payment by its ID withpayment_info.
This MCP server integrates withFewsatsand allows AI Agents to purchase anything in a secure way.
- Retrieve the balance of the user's wallet
- Input: None
- Returns: Current wallet balance information
- Retrieve the user's payment methods
- Input: None
- Returns: List of available payment methods
- 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
- Retrieve the details of a payment
- Input:
- pid(string): Payment ID to retrieve information for
When usinguvno specific installation is needed. We will useuvxto directly runfewsats-mcp.
Alternatively you can installfewsats-mcpvia pip:
After installation, you can run it as a script using:
Add this to yourclaude_desktop_config.json:
Important: ReplaceYOUR_FEWSATS_API_KEYwith the API key you obtained fromFewsats.com.
"mcpServers": { "Fewsats Server": { "command": "uvx", "args": ["fewsats-mcp"], "env": { "FEWSATS_API_KEY": "YOUR_FEWSATS_API_KEY" } } }
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