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Vinkius
LlamaIndexFramework
LlamaIndex
Why use Sift (Chargeback) MCP Server with LlamaIndex?

Bring Fraud Prevention
to LlamaIndex

Create your Vinkius account to connect Sift (Chargeback) to LlamaIndex and start using all 8 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Apply User DecisionGet User Fraud LabelsGet User Fraud ScoreList Sift DecisionsList Sift WorkflowsList User Decision HistoryReport Sift ChargebackTrack Sift Event
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Sift (Chargeback)

What is the Sift (Chargeback) MCP Server?

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

Built-in capabilities (8)

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

Why LlamaIndex?

LlamaIndex agents combine Sift (Chargeback) tool responses with indexed documents for comprehensive, grounded answers. Connect 8 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.

  • Data-first architecture: LlamaIndex agents combine Sift (Chargeback) tool responses with indexed documents for comprehensive, grounded answers

  • Query pipeline framework lets you chain Sift (Chargeback) tool calls with transformations, filters, and re-rankers in a typed pipeline

  • Multi-source reasoning: agents can query Sift (Chargeback), a vector store, and a SQL database in a single turn and synthesize results

  • Observability integrations show exactly what Sift (Chargeback) tools were called, what data was returned, and how it influenced the final answer

L
See it in action

Sift (Chargeback) in LlamaIndex

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Sift (Chargeback) with Vinkius?

The Sift (Chargeback) connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 8 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

Sift (Chargeback)
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Sift (Chargeback) using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Sift (Chargeback) and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Sift (Chargeback) to LlamaIndex through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Sift (Chargeback) for LlamaIndex

Every request between LlamaIndex and Sift (Chargeback) is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

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.

04

How does LlamaIndex connect to MCP servers?

Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.

05

Can I combine MCP tools with vector stores?

Yes. LlamaIndex agents can query Sift (Chargeback) tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.

06

Does LlamaIndex support async MCP calls?

Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.

07

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

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