Server data from the Official MCP Registry
The x402 Amazon: 43+ MCP tools, pay-per-call. SEC, squeeze, options, FTD, XRPL/Base payments.
The x402 Amazon: 43+ MCP tools, pay-per-call. SEC, squeeze, options, FTD, XRPL/Base payments.
Remote endpoints: sse: https://mcp-x402.onrender.com/sse streamable-http: https://mcp-x402.onrender.com/mcp
This MCP server implements a payment-gated financial data platform with x402 protocol integration. While it demonstrates reasonable security practices (input validation via Zod, rate limiting, audit logging), it has significant vulnerabilities: exposed wallet addresses in tool parameters enable payment tracking/correlation, no apparent verification that payment proofs are legitimate before granting access, insufficient error handling that leaks internal state, and a critical architectural flaw where x402 payment verification is delegated to external services without proper validation or fallback mechanisms. The server's permission scope (network_http, env_vars, process execution potential) is appropriate for its purpose but the implementation introduces financial and privacy risks. Supply chain analysis found 11 known vulnerabilities in dependencies (2 critical, 8 high severity). Package verification found 1 issue.
7 files analyzed · 26 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
This plugin requests these system permissions. Most are normal for its category.
Set these up before or after installing:
Environment variable: MCP_TRANSPORT
Environment variable: SML_PAYMENT_RECEIVER
Environment variable: WALLET_SEED
Available as Local & Remote
This plugin can run on your machine or connect to a hosted endpoint. during install.
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