{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json","name":"io.github.Nikoble1926/kraken-signals-mcp","description":"Kraken crypto signals via x402: free preview + paid USDC-on-Base signals, regime & indicators","repository":{"url":"https://github.com/Nikoble1926/kraken-crypto-signals","source":"github","subfolder":"mcp"},"version":"1.1.1","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"kraken-signals-mcp","version":"1.1.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"Optional. Base wallet private key (0x...) for a low-balance hot wallet holding a little USDC. Required only for the paid tools; the free get_signal_preview tool works without it. Never use your main wallet.","format":"string","isSecret":true,"name":"EVM_PRIVATE_KEY"},{"description":"Optional. Override the signals API base URL. Defaults to https://signals.nsgoods.org.","format":"string","default":"https://signals.nsgoods.org","name":"RESOURCE_SERVER_URL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-19T10:31:34.191853Z","publishedAt":"2026-06-19T10:31:34.191853Z","updatedAt":"2026-06-19T10:31:34.191853Z","isLatest":true}}}],"metadata":{"count":1}}