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Sift (Chargeback)

Sift (Chargeback) MCP Server

sift.com
Built by Vinkius GDPR ToolsFree for Subscribers

Manage fraud prevention and chargebacks via Sift — track user scores, report disputes, and apply decisions directly from any AI agent.

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High Security·Kill Switch·Plug and Play
Sift (Chargeback)
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

What is the Sift MCP Server?

The Sift MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Sift via 8 tools. Manage fraud prevention and chargebacks via Sift — track user scores, report disputes, and apply decisions directly from any AI agent. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.

Built-in capabilities (8)

apply_user_decisionget_user_fraud_labelsget_user_fraud_scorelist_sift_decisionslist_sift_workflowslist_user_decision_historyreport_sift_chargebacktrack_sift_event

Tools for your AI Agents to operate Sift

Ask your AI agent "What is the fraud score for user 'user_abc_123'?" and get the answer without opening a single dashboard. With 8 tools connected to real Sift data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.

Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.

Why teams choose Vinkius

One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.

Build your own MCP Server with our secure development framework →

Vinkius works with every AI agent you already use

…and any MCP-compatible client

CursorClaudeOpenAIVS CodeCopilotGoogleLovableMistralAWSCursorClaudeOpenAIVS CodeCopilotGoogleLovableMistralAWS

Sift (Chargeback) MCP Server capabilities

8 tools
apply_user_decision

Apply a manual decision to a user (e.g. block_user)

get_user_fraud_labels

Retrieve labels (e.g. $bad, $good) applied to a user

get_user_fraud_score

Get the current fraud score for a user

list_sift_decisions

List available decisions (actions) in Sift

list_sift_workflows

List configured fraud prevention workflows

list_user_decision_history

List the history of decisions applied to a user

report_sift_chargeback

Report a chargeback event to Sift

track_sift_event

Track a general event (e.g. $login, $transaction) in Sift

What the Sift (Chargeback) MCP Server unlocks

Connect your Sift account to any AI agent and take full control of your fraud protection and chargeback management through natural conversation. Streamline risk analysis and dispute resolution.

What you can do

  • Chargeback Reporting — Notify Sift of new chargeback events, including states and reasons natively
  • Fraud Intelligence — Retrieve real-time fraud scores for users to evaluate transaction risk flawlessly
  • Decision Automation — Apply manual or automated decisions (e.g., block user, accept order) securely
  • Dispute Oversight — List and audit the history of decisions and labels applied to any user flawlessly
  • Workflow Visibility — Access and monitor your configured fraud prevention workflows in real-time
  • Behavioral Tracking — Log custom events like logins or transactions to refine Sift's machine learning directly within your workspace

How it works

1. Subscribe to this server
2. Enter your Sift REST API Key and Account ID
3. Start managing your fraud protection from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Risk Analysts — monitor user fraud scores and review chargeback patterns using natural language
  • Trust & Safety Teams — apply manual decisions and audit user history without opening the dashboard
  • E-commerce Managers — quickly verify transaction risk and report disputes straight from their chat interface
  • Developers — verify event integration and scoring data during technical implementation

Frequently asked questions about the Sift (Chargeback) MCP Server

01

Can I block a fraudulent user through the agent?

Yes! Use the apply_user_decision tool 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 tool 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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Connect Sift (Chargeback) with your favorite client

Step-by-step setup guides for every MCP-compatible client and framework:

Claude DesktopIDE

Anthropic's native desktop app for Claude with built-in MCP support.

CursorIDE

AI-first code editor with integrated LLM-powered coding assistance.

VS Code CopilotIDE

GitHub Copilot in VS Code with Agent mode and MCP support.

WindsurfIDE

Purpose-built IDE for agentic AI coding workflows.

ClineIDE

Autonomous AI coding agent that runs inside VS Code.

Claude CodeCLI

Anthropic's agentic CLI for terminal-first development.

OpenAI Agents SDKSDK

Python SDK for building production-grade OpenAI agent workflows.

Google ADKSDK

Google's framework for building production AI agents.

Pydantic AISDK

Type-safe agent development for Python with first-class MCP support.

Vercel AI SDKSDK

TypeScript toolkit for building AI-powered web applications.

M
Mastra AISDK

TypeScript-native agent framework for modern web stacks.

CrewAIFramework

Python framework for orchestrating collaborative AI agent crews.

LangChainFramework

Leading Python framework for composable LLM applications.

LI
LlamaIndexFramework

Data-aware AI agent framework for structured and unstructured sources.

AG
AutoGenFramework

Microsoft's framework for multi-agent collaborative conversations.

Give your AI agents the power of Sift MCP Server

Production-grade Sift (Chargeback) MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.