{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"com.cadencercs/cadence","description":"Send RCS messages from your agent and get typed replies. Automatic SMS fallback.","repository":{"url":"https://github.com/dwixom/rcs-agent-mvp","source":"github","subfolder":"packages/mcp"},"version":"0.3.1","websiteUrl":"https://cadencercs.com","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cadencercs/mcp","version":"0.3.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"Your Cadence API key. A sandbox key (sk_sandbox_…) simulates delivery end to end and reaches no handset; a live key sends real messages. Get one free at https://cadencercs.com/app.html — no card, no compliance wait.","isRequired":true,"isSecret":true,"name":"CADENCE_API_KEY"},{"description":"Set to 1 to expose the three one-way-door tools: sync_google, request_verification and request_launch. They create an agent at Google that can never be deleted, and freeze the launch questionnaire. Left unset they are absent from tools/list entirely, so no model in this configuration can reach them.","name":"CADENCE_ALLOW_IRREVERSIBLE"},{"description":"Override the API host. Defaults to https://api.cadencercs.com.","default":"https://api.cadencercs.com","name":"CADENCE_API_URL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-25T23:41:23.636745Z","publishedAt":"2026-08-25T23:41:23.636745Z","updatedAt":"2026-08-25T23:41:23.636745Z","isLatest":true}}}],"metadata":{"count":1}}