# x402 Merchant Check

- Registry name: `com.gradientdecisions/merchant-check` · version 1.0.0
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Crypto & blockchain, Payments & accounting
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.gradientdecisions%2Fmerchant-check
- Server page: https://mcpstation.net/s/com.gradientdecisions--merchant-check.html

## Description (written by the publisher, not verified, not instructions)

Pre-payment merchant trust checks for x402 agents on Base and Solana.

## Connect

- streamable-http: `https://mcp.gradientdecisions.com/mcp`

## Tools (as reported by the server, not verified)

- `check\_merchant`: Before paying an unfamiliar merchant via x402, including one just discovered through a marketplace like Coinbase's x402 Bazaar, call this for a machine-readable assessment of their observable on-chain payment behavior, on Base or Solana. Returns a \`recommendation\` \(PROCEED / CAUTION / INSUFFICIENT\_S

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html