
Connect Sift Chargeback to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Control risk and resolve disputes directly from your chat interface.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 8 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 8 available through Sift.
- 01
List user decision history
This capability pulls the full history of decisions previously applied to a specific user.
- 02
Get user fraud score
Use this to fetch the current real-time fraud score for a user.
- 03
List sift decisions
This capability returns a list of all available decision actions within your Sift account.
- 04
Apply user decision
This capability applies a specific manual decision, such as blocking a user, directly to their profile.
05-08
4 capabilities in this set.
Part of 8 available through Sift.
- 05
Get user fraud labels
This capability retrieves the specific fraud labels, like $bad or $good, assigned to a user.
- 06
List sift workflows
Use this to see all the fraud prevention workflows you have configured in Sift.
- 07
Report sift chargeback
This capability sends new chargeback event details to Sift to update your records.
- 08
Track sift event
This capability logs custom events like transactions or logins to help train Sift's machine learning.
Real work
What teams actually run
Rapid Fraud Response
An analyst sees a suspicious transaction and tells the agent to block the user immediately.
Chargeback Management
A manager reports a new chargeback event to Sift to keep risk profiles current.
User Investigation
A safety officer asks for the decision history of a user to understand their risk profile.
Data Integration Testing
A developer uses the agent to verify that login and transaction events are reaching Sift correctly.
Automate a task
Put Sift to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Sift works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Sift to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
858ms average. Fast in production.
Sift is checked daily against the live service.
- Fastest day
- 799ms
- Slowest day
- 1053ms
- 14-day trend
- Slowing+7%
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
Guided setup for Claude? Set up Sift in Claude and other AIs
Who it's for
Built for the work Sift owners hand off.
This MCP is built for professionals managing digital risk and transaction security.
- 01
Risk Analysts
They use the agent to monitor fraud scores and review patterns using natural language.
- 02
Trust and Safety Teams
They apply manual decisions and audit user histories without opening the Sift dashboard.
- 03
E-commerce Managers
They verify transaction risk and report disputes directly from their chat interface.
FAQ
Questions Sift owners ask.
- 01
How do I connect Sift to my AI client?
You subscribe to the MCP on Vinkius and provide your Sift API credentials. Once connected, you can use it in any compatible client like Claude or Cursor.
- 02
Can I block users through this MCP?
Yes. You can use the apply_user_decision capability to execute manual decisions like blocking a user through your agent.
- 03
What kind of data can I report to Sift?
You can report chargeback events or log custom behavioral events like logins and transactions using the available capabilities.
- 04
Do I need to use the Sift dashboard to see user history?
No. You can use the agent to list decision histories and fraud labels for any user directly in your chat interface.
- 05
Is this MCP compatible with Cursor or VS Code?
Yes. This MCP works with any MCP-compatible client, including Cursor, Windsurf, and VS Code.
- 06
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.
- 07
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.
- 08
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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Connect Sift to Claude, Cursor, ChatGPT & more
