{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"com.serp402/mcp","description":"Google search for agents: web, news, images, places, shopping, Scholar. Paid per call over x402.","title":"serp402","version":"1.0.0","websiteUrl":"https://serp402.com","packages":[{"registryType":"npm","identifier":"serp402-mcp","version":"1.0.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"0x… key holding USDC on Base. Each search costs USD 0.005, charged to this wallet. Either this or the Solana key is required to search.","isSecret":true,"name":"SERP402_EVM_PRIVATE_KEY"},{"description":"ed25519 key (hex or base58) holding USDC on Solana. Alternative to the Base key.","isSecret":true,"name":"SERP402_SOLANA_PRIVATE_KEY"},{"description":"Stop searching after this much has been spent in one session. Default 1.00.","name":"SERP402_MAX_SPEND_USD"},{"description":"Override the endpoint. Default https://serp402.com","name":"SERP402_ENDPOINT"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-30T15:17:53.356224Z","publishedAt":"2026-09-30T15:17:53.356224Z","updatedAt":"2026-09-30T15:17:53.356224Z","isLatest":true}}}