Add MerchantGuard MCP — fraud scoring for agentic commerce

[MerchantGuardOps]

Summary

• Adds MerchantGuard MCP to the Community Servers list in alphabetical order.

What is MerchantGuard MCP?

MerchantGuard is an AI-native fraud scoring and risk intelligence MCP server purpose-built for agentic commerce. It exposes 7 tools:

1. Transaction Risk Scoring — Real-time risk assessment for payment transactions
2. Merchant Lookup — Business verification and risk profile retrieval
3. Agent Verification — Authentication and trust scoring for AI agents initiating transactions
4. Dispute Prediction — Chargeback likelihood estimation before transaction completion
5. Velocity Check — Transaction velocity and pattern anomaly detection
6. Cross-Rail Fraud Detection — Unified fraud detection across fiat, stablecoin, and tokenized payment rails
7. VAMP Analysis — Visa Acquirer Monitoring Program threshold analysis and early warning

Built with the TypeScript MCP SDK. Repository: https://github.com/MerchantGuardOps/merchantguard-mcp

Test plan

• Verify the entry appears in correct alphabetical position (between memos-api-mcp and Meta Ads Remote MCP)
• Verify the entry format matches existing community server entries
• Verify the GitHub link resolves correctly

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