What are the prerequisites to use Fraudlabs Pro?
You need Python 3.10+ installed and a FraudLabs Pro API key, which you can obtain from the FraudLabs Pro website.
F
Fraudlabs Pro MCP Server
@fraudlabspro
Basic information
About Fraudlabs Pro MCP Server
FraudLabs Pro MCP server is a Model Context Protocol (MCP) server that provides order or user transaction validations using the FraudLabs Pro API. This server allows AI agents to validate an order or user transaction, get the validation result for an order or user transaction, an
Fraudlabs Pro MCP Server config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"fraudlabspro": {
"command": "uv",
"args": [
"--directory",
"/path/to/ip2locationio/src",
"run",
"server.py"
],
"env": {
"FRAUDLABSPRO_API_KEY": "YOUR_API_KEY_HERE"
}
}
}
}Fraudlabs Pro MCP Server tools
6Screen an order for fraud.
Retrieve the validation result for a previous order.
Update order status (APPROVE, REJECT, BLACKLIST).
Screen user events like logins or signups.
Retrieve results for a previous user screening.
Update user event status based on manual review.
Overview
What is Fraudlabs Pro?
Fraudlabs Pro MCP Server integrates high-performance fraud prevention intelligence into LLM-driven workflows. It allows AI agents to validate orders or user transactions, retrieve validation results, and update transaction statuses using natural language prompts.
How to use Fraudlabs Pro?
Install Python 3.10+, obtain a FraudLabs Pro API key, then install dependencies with pip install mcp httpx uv. Configure an MCP client (e.g., Claude Desktop) by adding a JSON entry with the FRAUDLABSPRO_API_KEY environment variable pointing to uv and the server script. Use tools like screen_order, get_order_result, feedback_order, screen_user, get_user_result, and feedback_user via natural language.
Key features of Fraudlabs Pro
- Order screening using IP, billing/shipping, and credit card details
- User screening for account-level events (registrations, logins)
- Transaction management: retrieve historical screening results
- Feedback loop to approve, reject, or blacklist transactions
Use cases of Fraudlabs Pro
- Screen e-commerce orders for fraud before fulfillment
- Analyze user registration and login events for suspicious patterns
- Retrieve and review previous fraud validation results
- Update transaction statuses (approve/reject/blacklist) through AI
Frequently asked questions
How do I install and configure Fraudlabs Pro?
Install the required libraries (`mcp`, `httpx`, `uv`), then add a JSON configuration entry for your MCP client (e.g., Claude Desktop) with the `FRAUDLABSPRO_API_KEY` environment variable set to your API key.
What tools does Fraudlabs Pro provide?
It provides six tools: `screen_order`, `get_order_result`, and `feedback_order` for order management; and `screen_user`, `get_user_result`, and `feedback_user` for user management.
How can I debug Fraudlabs Pro?
Logs are sent through the MCP context; you can view them in the Claude Desktop Developer Console to inspect payloads and API responses.
What should I do if I get "An API key is needed"?
Ensure the `FRAUDLABSPRO_API_KEY` environment variable is correctly set in your configuration file and restart the MCP client.
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