{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.lookproof/lookproof-mcp","description":"SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS and DNS checks for domains, paid per call in USDC (x402)","title":"Lookproof DNS and mail security checks","repository":{"url":"https://github.com/lookproof/x402-examples","source":"github","subfolder":"mcp-server"},"version":"0.1.0","websiteUrl":"https://lookproof.dev","packages":[{"registryType":"pypi","registryBaseUrl":"https://pypi.org","identifier":"lookproof-mcp","version":"0.1.0","runtimeHint":"uvx","transport":{"type":"stdio"},"environmentVariables":[{"description":"Set to 1 to pay for calls. Without it every tool is a dry run that only reports the price.","name":"X402_PAY"},{"description":"Path to a file (chmod 600) with the private key of a dedicated wallet holding a few dollars of USDC on Base","name":"PRIVATE_KEY_FILE"},{"description":"Private key of a dedicated wallet (alternative to PRIVATE_KEY_FILE)","isSecret":true,"name":"PRIVATE_KEY"},{"description":"Spending cap per session (one server process) in USD","default":"0.10","name":"MAX_SPEND_USD"},{"description":"Optional comma-separated addresses the server may pay; a 402 asking for any other payTo is refused","name":"PAYTO_ALLOWLIST"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-11-05T15:49:31.287422Z","publishedAt":"2026-11-05T15:49:31.287422Z","updatedAt":"2026-11-05T15:49:31.287422Z","isLatest":true}}}