{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"awesome-reminder","slug":"reminder","name":"Reminder","type":"mcp","url":"https://github.com/arifszn/reminder-mcp","page_url":"https://unfragile.ai/reminder","categories":["mcp-servers"],"tags":[],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"awesome-reminder__cap_0","uri":"capability://automation.workflow.slack.based.reminder.scheduling.and.triggering","name":"slack-based reminder scheduling and triggering","description":"Implements an MCP server that accepts reminder requests and schedules them for future execution, then delivers notifications via Slack webhooks or bot integrations. The system uses a scheduling backend (likely cron-based or interval-driven polling) to monitor registered reminders and trigger Slack message delivery at specified times, supporting both one-time and recurring reminder patterns through a standardized MCP protocol interface.","intents":["Schedule a reminder to be delivered to a Slack channel at a specific time","Create recurring reminders that trigger on a schedule within Slack","Integrate reminder functionality into LLM agents that need to notify teams asynchronously","Trigger Slack notifications from automated workflows without building custom integrations"],"best_for":["Teams using Slack as their primary communication platform","LLM agent builders needing asynchronous notification capabilities","Developers building MCP-compatible applications requiring reminder functionality"],"limitations":["Requires valid Slack webhook URL or bot token with message posting permissions","No built-in persistence layer — reminders may be lost on server restart unless external state store is configured","Scheduling precision depends on underlying polling interval; sub-second accuracy not guaranteed","Single-server deployment has no distributed scheduling support for high-volume reminder scenarios"],"requires":["Slack workspace with webhook URL or bot token","MCP client implementation compatible with the server's protocol version","Network connectivity from MCP server to Slack API endpoints","Node.js runtime (version not specified in available documentation)"],"input_types":["text (reminder message content)","structured data (timestamp, cron expression, recipient channel/user ID)"],"output_types":["Slack message (formatted notification)","structured confirmation (reminder ID, scheduled time)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-reminder__cap_1","uri":"capability://automation.workflow.telegram.based.reminder.scheduling.and.triggering","name":"telegram-based reminder scheduling and triggering","description":"Provides parallel reminder delivery capability via Telegram Bot API, allowing reminders to be sent to Telegram users or groups. The implementation integrates with Telegram's bot token authentication and message sending APIs, enabling the same scheduling backend to route notifications to Telegram instead of or in addition to Slack, with support for Telegram-specific message formatting and chat ID targeting.","intents":["Schedule reminders to be delivered to Telegram users or groups","Send reminders to teams or individuals who prefer Telegram over Slack","Create multi-channel reminder workflows that notify both Slack and Telegram simultaneously","Integrate Telegram notifications into LLM agent workflows"],"best_for":["Teams or individuals using Telegram as primary communication tool","Global teams with Telegram preference in regions where Slack adoption is lower","Multi-channel notification strategies requiring platform diversity"],"limitations":["Requires valid Telegram bot token with message sending permissions","Telegram chat IDs must be pre-configured or discovered through separate mechanism","No built-in support for Telegram-specific rich formatting (inline keyboards, media attachments) beyond basic text messages","Rate limiting from Telegram API may throttle high-volume reminder delivery"],"requires":["Telegram bot token (obtained via BotFather)","Target Telegram chat IDs or user IDs","Network connectivity to Telegram Bot API","Node.js runtime"],"input_types":["text (reminder message content)","structured data (timestamp, cron expression, Telegram chat ID)"],"output_types":["Telegram message (text notification)","structured confirmation (reminder ID, scheduled time)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-reminder__cap_2","uri":"capability://tool.use.integration.mcp.protocol.based.reminder.request.handling","name":"mcp protocol-based reminder request handling","description":"Implements the Model Context Protocol (MCP) server interface to accept reminder requests from MCP clients (such as Claude, custom LLM agents, or other MCP-compatible applications). The server exposes standardized MCP tools/resources for reminder creation, listing, and cancellation, translating MCP protocol messages into internal scheduling operations and returning structured responses that conform to MCP specification for tool results.","intents":["Allow Claude or other LLM agents to schedule reminders through standard MCP tool calling","Integrate reminder functionality into multi-tool agent workflows without custom API wrappers","Enable programmatic reminder management from any MCP-compatible client application","Compose reminder scheduling with other MCP servers in a unified agent architecture"],"best_for":["LLM agent developers using Claude or other MCP-compatible models","Teams building multi-tool agent systems with standardized protocol requirements","Developers wanting to avoid custom REST API implementation for reminder services"],"limitations":["Requires MCP client implementation — not compatible with REST API consumers","MCP protocol overhead adds latency compared to direct function calls","Limited to MCP specification capabilities — cannot expose advanced scheduling features beyond protocol constraints","Debugging MCP protocol issues requires familiarity with MCP specification and server/client handshake"],"requires":["MCP client compatible with the server's MCP version (likely MCP 1.0+)","Proper MCP transport configuration (stdio, SSE, or other supported transport)","MCP server running and accessible to client"],"input_types":["MCP tool call (structured JSON with reminder parameters)","MCP resource request (for listing/querying reminders)"],"output_types":["MCP tool result (structured JSON with confirmation or error)","MCP resource response (reminder list or details)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-reminder__cap_3","uri":"capability://automation.workflow.cron.expression.based.recurring.reminder.scheduling","name":"cron expression-based recurring reminder scheduling","description":"Supports scheduling reminders using cron expression syntax (e.g., '0 9 * * MON' for 9 AM every Monday), allowing users to define complex recurring patterns without custom logic. The implementation parses cron expressions and converts them into scheduled execution times, leveraging a cron scheduling library or custom parser to determine when reminders should trigger and managing the lifecycle of recurring reminder instances.","intents":["Schedule reminders that repeat on a complex recurring schedule (e.g., every weekday at 9 AM)","Create team standup reminders that trigger at specific times on specific days","Define maintenance or check-in reminders that follow business calendar patterns","Avoid hardcoding reminder times by using standard cron syntax"],"best_for":["Teams with recurring operational tasks (standups, check-ins, maintenance windows)","Developers familiar with cron syntax who want to avoid custom scheduling logic","Workflows requiring predictable, repeating reminder patterns"],"limitations":["Cron syntax limited to minute-level precision; sub-minute scheduling not supported","Timezone handling depends on server configuration — may require explicit timezone specification per reminder","Cron expressions cannot express complex business logic (e.g., 'every 2nd Tuesday of the month') without custom extensions","No built-in support for daylight saving time transitions or calendar-aware scheduling"],"requires":["Valid cron expression syntax (5 or 6 field format)","Timezone information if server uses UTC by default","Cron parsing library (likely node-cron or similar)"],"input_types":["text (cron expression)","structured data (reminder message, target channel, timezone)"],"output_types":["structured confirmation (reminder ID, next execution time, recurrence pattern)","Slack/Telegram message (at scheduled times)"],"categories":["automation-workflow","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-reminder__cap_4","uri":"capability://automation.workflow.one.time.reminder.scheduling.with.absolute.timestamps","name":"one-time reminder scheduling with absolute timestamps","description":"Enables scheduling reminders for a specific point in time (e.g., 'remind me at 2024-01-15 14:30 UTC'), storing the reminder with its target execution time and triggering delivery when the scheduled time arrives. The implementation compares current time against stored reminder timestamps and executes delivery when conditions are met, supporting both ISO 8601 timestamps and Unix epoch formats for maximum compatibility.","intents":["Schedule a one-time reminder for a specific date and time","Create deadline reminders that trigger at a precise moment","Set up meeting or event reminders without recurring patterns","Allow agents to schedule ad-hoc notifications based on dynamic timestamps"],"best_for":["Event-driven reminder scenarios (meetings, deadlines, one-time tasks)","Agents that need to schedule reminders based on calculated or user-provided timestamps","Simple reminder use cases without recurring patterns"],"limitations":["No automatic cleanup of past reminders — requires manual deletion or external garbage collection","Timezone handling depends on input format — ambiguous if timezone not explicitly specified","Reminders scheduled in the past will trigger immediately or be rejected depending on implementation","No built-in snooze or postponement mechanism"],"requires":["Valid timestamp in ISO 8601 or Unix epoch format","Timezone information if using local time format","Server time synchronized with NTP or similar"],"input_types":["text (ISO 8601 timestamp or Unix epoch)","structured data (reminder message, target channel, timestamp)"],"output_types":["structured confirmation (reminder ID, scheduled execution time)","Slack/Telegram message (at scheduled time)"],"categories":["automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-reminder__cap_5","uri":"capability://memory.knowledge.reminder.persistence.and.state.management","name":"reminder persistence and state management","description":"Stores scheduled reminders in a persistent data store (implementation details unclear from available documentation, likely file-based JSON or database), maintaining reminder state across server restarts and allowing queries for active, completed, or cancelled reminders. The system tracks reminder metadata (ID, message, target channel, scheduled time, status) and provides mechanisms to list, update, or cancel reminders before execution.","intents":["Ensure reminders survive server restarts and are not lost","Query the list of active reminders to see what's scheduled","Cancel or modify a reminder before it triggers","Track reminder execution history and status"],"best_for":["Production deployments requiring reminder durability","Teams needing visibility into scheduled reminders","Workflows requiring reminder cancellation or modification capabilities"],"limitations":["Persistence mechanism not documented — unclear if file-based, database, or in-memory with external backup","No built-in distributed persistence — single-server deployments risk data loss if storage fails","Reminder state queries may have latency if using external database","No transaction support for atomic reminder creation/cancellation across multiple operations"],"requires":["Persistent storage backend (file system, database, or external service)","Sufficient disk space or database quota for reminder records","Backup strategy if using file-based persistence"],"input_types":["structured data (reminder ID, status filter, query parameters)"],"output_types":["structured data (reminder list with metadata, status, scheduled times)"],"categories":["memory-knowledge","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-reminder__cap_6","uri":"capability://automation.workflow.multi.channel.reminder.routing.with.platform.selection","name":"multi-channel reminder routing with platform selection","description":"Allows reminders to be routed to Slack, Telegram, or both simultaneously based on configuration or per-reminder specification, with the server handling platform-specific formatting and delivery logic transparently. The implementation abstracts away platform differences through a unified reminder model and routes each reminder to one or more configured channels, handling failures in one channel without blocking others.","intents":["Send the same reminder to both Slack and Telegram users simultaneously","Route reminders to different platforms based on user preference or team configuration","Ensure reminders reach users regardless of which platform they prefer","Manage multi-platform notification strategies from a single reminder definition"],"best_for":["Teams with mixed Slack and Telegram usage across different members","Organizations requiring platform-agnostic reminder delivery","Multi-channel notification strategies with fallback requirements"],"limitations":["Requires configuration for both Slack and Telegram credentials — adds setup complexity","Failure in one platform does not automatically retry or fallback to alternative","Message formatting may differ between platforms, requiring platform-specific customization","No built-in deduplication — users on both platforms receive duplicate reminders"],"requires":["Slack webhook URL or bot token","Telegram bot token","Configuration specifying which platforms to use per reminder or globally"],"input_types":["structured data (reminder message, target platforms, channel/chat IDs)"],"output_types":["Slack message (formatted notification)","Telegram message (formatted notification)","structured confirmation (delivery status per platform)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":26,"verified":false,"data_access_risk":"high","permissions":["Slack workspace with webhook URL or bot token","MCP client implementation compatible with the server's protocol version","Network connectivity from MCP server to Slack API endpoints","Node.js runtime (version not specified in available documentation)","Telegram bot token (obtained via BotFather)","Target Telegram chat IDs or user IDs","Network connectivity to Telegram Bot API","Node.js runtime","MCP client compatible with the server's MCP version (likely MCP 1.0+)","Proper MCP transport configuration (stdio, SSE, or other supported transport)"],"failure_modes":["Requires valid Slack webhook URL or bot token with message posting permissions","No built-in persistence layer — reminders may be lost on server restart unless external state store is configured","Scheduling precision depends on underlying polling interval; sub-second accuracy not guaranteed","Single-server deployment has no distributed scheduling support for high-volume reminder scenarios","Requires valid Telegram bot token with message sending permissions","Telegram chat IDs must be pre-configured or discovered through separate mechanism","No built-in support for Telegram-specific rich formatting (inline keyboards, media attachments) beyond basic text messages","Rate limiting from Telegram API may throttle high-volume reminder delivery","Requires MCP client implementation — not compatible with REST API consumers","MCP protocol overhead adds latency compared to direct function calls","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.24,"ecosystem":0.39999999999999997,"match_graph":0.25,"freshness":0.6,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-06-17T09:51:04.048Z","last_scraped_at":"2026-05-03T14:00:15.503Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=reminder","compare_url":"https://unfragile.ai/compare?artifact=reminder"}},"signature":"FRHn1vt+MGamwm0ADBu8E5APdbHKXa9IoJqmxhVHTrL6KtM95SO23Vt1JFZWy4arXci8vPUJ+nXhT+L/pxcpBQ==","signedAt":"2026-06-21T17:55:48.686Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/reminder","artifact":"https://unfragile.ai/reminder","verify":"https://unfragile.ai/api/v1/verify?slug=reminder","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}