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securityA
license-
qualityA server that integrates with Stripe for handling payments, customers, and refunds through the Model Context Protocol, providing a secure API to manage financial transactions.
Last updated -
41
MIT License
Built with TypeScript for type safety in the MCP server implementation
Finix MCP Server (Unofficial)
An unofficial, local MCP (Model Context Protocol) server that provides simplified access to Finix payment processing functionality.
⚠️ This is an unofficial, community-built MCP server. It is not affiliated with or endorsed by Finix.
Features
Documentation Search: Search Finix documentation through an MCP-compatible interface
Identity Management: Create and list buyers and sellers with simplified parameters
Payment Links: Create payment links with just merchant ID, price, and quantity
Streamlined API: All tools use simple parameters for ease of use and reduced token usage
Installation
npm install
Configuration
Set your Finix credentials and environment:
export FINIX_USERNAME="your-username"
export FINIX_PASSWORD="your-password"
export FINIX_ENVIRONMENT="Sandbox" # or "Live"
Environment options:
Sandbox(default) - Useshttps://finix.sandbox-payments-api.comLiveorProduction- Useshttps://finix.live-payments-api.com
Usage
Running the Server
Start the MCP server:
npm start
For development with auto-reload:
npm dev
Build TypeScript
npm run build
Integrating with Claude Code
Add this configuration to your Claude Code mcp file:
{
"mcpServers": {
"finix-docs": {
"command": "npx",
"args": ["tsx", "/path/to/finix-mcp/server.ts"],
"env": {
"FINIX_USERNAME": "your-username",
"FINIX_PASSWORD": "your-password",
"FINIX_ENVIRONMENT": "Sandbox" //Or 'Live' for Live
}
}
}
}
Available Tools
search_finix_docs
Search the Finix documentation for relevant information.
Parameters:
query(string, required): The search query to find relevant Finix documentationlimit(number, optional): Maximum number of results to return (default: 10)category(string, optional): Filter by document category ("api","docs", or"all")
create_buyer
Create a new buyer identity with essential information.
Parameters:
email(string, required): The email address of the buyerfirst_name(string, required): The first namelast_name(string, required): The last namephone(string, required): The phone number
Returns: {id: "buyer_id"}
create_seller
Create a new seller identity with comprehensive business information.
Parameters:
Multiple required fields including email, business details, and underwriting information
See tool schema for complete parameter list
Returns: Full seller object with all details
list_buyers
Fetch a list of buyers with simple filtering.
Parameters:
limit(number, optional): Number of buyers to return (1-100)email(string, optional): Filter by email address
Returns: [{id: "buyer_id"}, ...]
list_sellers
Fetch a list of sellers with simple filtering.
Parameters:
limit(number, optional): Number of sellers to return (1-100)email(string, optional): Filter by email address
Returns: [{id: "seller_id"}, ...]
create_payment_link
Create a payment link for processing payments.
Parameters:
merchant_id(string, required): The ID of the merchantprice(number, required): The unit price in centsquantity(number, required): The quantity of the product
Returns: {id: "payment_link_id", url: "https://..."}
Development
The server is built with:
TypeScript for type safety
@modelcontextprotocol/sdk for MCP implementation
Native fetch API for HTTP requests
StdioServerTransport for communication
License
ISC
remote-capable server
The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.
Enables interaction with Finix payment processing services through a simplified interface. Supports creating buyers/sellers, generating payment links, and searching Finix documentation.
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