Use Sift with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Manage fraud prevention and chargebacks via Sift. track user scores, report disputes, and apply decisions directly from any AI agent.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 8 capabilities
The complete Sift capability set.
These are the exact actions your AI can choose when you ask it to work with Sift.
01-04
4 capabilities in this set.
Part of 8 available through Sift.
- 01
List user decision history
List the history of decisions applied to a user
- 02
Get user fraud score
Get the current fraud score for a user
- 03
List sift decisions
List available decisions (actions) in Sift
- 04
Apply user decision
Apply a manual decision to a user (e.g. block_user)
05-08
4 capabilities in this set.
Part of 8 available through Sift.
- 05
Get user fraud labels
Retrieve labels (e.g. $bad, $good) applied to a user
- 06
List sift workflows
List configured fraud prevention workflows
- 07
Report sift chargeback
Report a chargeback event to Sift
- 08
Track sift event
Track a general event (e.g. $login, $transaction) in Sift
Observed, not estimated
883ms average. Fast in production.
Sift is checked daily against the live service.
- Fastest day
- 673ms
- Slowest day
- 992ms
- 14-day trend
- Slowing+14%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 8 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Sift, so you can see the experience inside your AI.
It does not authenticate your account with Sift. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Sift Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_X6jrj9G3NJ6qSu4scGacFQiORtOckhn98ppSzoMs/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Sift capabilities are ready to use.
{
"mcpServers": {
"sift-chargeback-mcp": {
"url": "https://edge.vinkius.com/vk_preview_X6jrj9G3NJ6qSu4scGacFQiORtOckhn98ppSzoMs/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Sift owners ask.
- 01
Can I block a fraudulent user through the agent?
Yes! Use the apply_user_decision capability with the user's ID and the appropriate decision ID (like block_user). The action will be applied in Sift immediately.
- 02
How do I check the risk score for a specific customer?
Use the get_user_fraud_score capability with the customer's unique ID. Your agent will fetch the latest risk score generated by Sift's machine learning models.
- 03
Where do I find my Sift API Key and Account ID?
Log in to your Sift Dashboard and navigate to Settings -> API Keys. You will find your REST API Key and Account ID there.
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