Password Breach Detection Via Have I Been Pwned Integration

An MCP server exposing 8 Solana, crypto, and macro tools to any MCP client (Claude Desktop, Cursor, Cline, Continue). Seven tools are gated behind the x402 payment protocol — agents auto-pay in USDC on Base, 0.005 to 0.25 USDC per call. The server is a forward-only relay: when an agent calls a paid

Unique: Wraps HIBP API access in an MCP interface with x402 payment gating, allowing agents to monetize breach-checking queries. The relay pattern keeps the MCP server stateless.

vs others: Enables agents to access HIBP data without managing API keys directly; payment gating ensures fair usage and monetizes the integration.

via “password breach checking”

Check if your accounts or passwords have been compromised in data breaches. Utilize powerful tools to verify email addresses, passwords, and get detailed breach information seamlessly.

Unique: Utilizes a k-anonymity approach to enhance user privacy while checking password breaches, unlike many alternatives that expose full hashes.

vs others: More secure than traditional password checking methods that send full hashes, reducing the risk of exposure.

via “privacy-breach-monitoring”