| Ecosystem | 0 | 0 |
| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Capabilities | 16 decomposed | 9 decomposed |
| Times Matched | 0 | 0 |
Manages complex event type hierarchies with support for managed event types, team scheduling types, and individual configurations. Uses a schema-based approach with Prisma ORM to handle event metadata, availability rules, and booking constraints. Supports cascading configurations where team-level defaults can be overridden at individual event type level, with validation ensuring consistency across the inheritance chain.
Unique: Implements a multi-level event type inheritance system where managed event types can enforce team-wide constraints while allowing individual customization, using Prisma relations to model the hierarchy and validation middleware to enforce consistency rules across the chain.
vs alternatives: More flexible than simple template systems because it supports both team-enforced constraints and individual overrides with automatic conflict resolution, whereas competitors typically force either full inheritance or full independence.
Computes real-time availability slots by intersecting event type constraints, user calendars, and booking limits using a slot-based calculation engine. Implements reserved slots and database-level locking mechanisms to prevent double-booking race conditions in high-concurrency scenarios. Uses dayjs for timezone-aware date calculations and applies booking limits (max bookings per time period) before returning available slots to the booker.
Unique: Combines database-level pessimistic locking (reserved slots) with in-memory slot calculation to prevent race conditions while maintaining performance, using a two-phase approach: first calculate candidate slots, then atomically reserve them with database constraints to ensure no double-booking.
vs alternatives: More robust than optimistic locking approaches because it guarantees no double-booking even under extreme concurrency, whereas competitors using optimistic locking or eventual consistency may require retry logic and can lose bookings under load.
Provides internationalization (i18n) for Cal.com's UI across 20+ languages using a translation file system and dynamic language switching. Uses next-i18next for Next.js integration with automatic language detection based on browser locale. Supports right-to-left (RTL) languages like Arabic and Hebrew with automatic layout mirroring. Translations are stored in JSON files and can be managed through a translation management system. Missing translations fall back to English with warnings in development.
Unique: Integrates next-i18next for seamless Next.js i18n with automatic language detection and RTL support, allowing translations to be managed in JSON files without code changes and supporting 20+ languages out of the box.
vs alternatives: More complete than simple translation libraries because it includes RTL layout mirroring and automatic language detection, whereas competitors require manual RTL CSS and language selection logic.
Manages hierarchical organization structures with teams, members, and granular role-based permissions. Each organization can have multiple teams with different members and permissions. Roles (admin, member, guest) define what actions users can perform (create event types, manage bookings, view analytics). Permissions are enforced at the API level through middleware that checks user role and team membership before allowing operations. Supports team invitations with email verification and automatic role assignment.
Unique: Implements hierarchical organization structures with teams as the primary unit of collaboration, where permissions are scoped to teams rather than globally, allowing fine-grained control over who can access what data within an organization.
vs alternatives: More flexible than flat permission models because it supports multiple teams with different members and permissions, and more secure than UI-level permission hiding because enforcement happens at the API level.
Allows Cal.com booking pages to be embedded on external websites via iframe with automatic sizing and responsive behavior. Provides a JavaScript SDK (platform atoms) for programmatic control of embedded booking flows, including pre-filling attendee info, setting event types, and listening to booking events. Supports both simple iframe embedding and advanced SDK usage with event listeners and callbacks. Embedded pages inherit the parent website's theme through CSS variable injection.
Unique: Provides both simple iframe embedding and advanced SDK control through platform atoms, allowing developers to choose between no-code embedding and programmatic control with event listeners and pre-filling.
vs alternatives: More flexible than simple iframe embedding because the SDK allows programmatic control and event handling, and simpler than building custom booking UI because the entire booking flow is handled by Cal.com.
Tracks booking metrics (total bookings, cancellation rate, average booking value) and provides analytics dashboards showing trends over time. Metrics are aggregated by event type, team member, and time period. Uses a data warehouse or analytics database for efficient querying of large datasets. Supports custom date ranges and filtering by event type, team, or organizer. Exports analytics data to CSV for external analysis.
Unique: Provides pre-built analytics dashboards with common scheduling metrics (bookings, cancellations, team performance) without requiring custom SQL queries, using a separate analytics database to avoid impacting transactional performance.
vs alternatives: More accessible than raw database queries because non-technical users can view metrics through dashboards, and more performant than querying the transactional database because analytics queries run against a separate data warehouse.
Supports multiple authentication methods including email/password, OAuth (Google, GitHub, Microsoft), and SAML for enterprise SSO. Uses NextAuth.js for session management and provider orchestration. Passwords are hashed with bcrypt and stored securely. OAuth tokens are encrypted and refreshed automatically. SAML integration allows enterprises to use their existing identity provider. Session tokens are stored in secure HTTP-only cookies.
Unique: Integrates NextAuth.js to support multiple authentication providers (email/password, OAuth, SAML) through a unified interface, with automatic session management and token refresh without requiring custom auth code.
vs alternatives: More flexible than single-provider auth because it supports multiple methods simultaneously, and more secure than custom auth implementations because NextAuth.js handles token refresh and session security automatically.
Defines the complete data model for Cal.com using Prisma ORM with PostgreSQL or MySQL as the backing database. Includes tables for users, organizations, teams, event types, bookings, integrations, and more. Uses Prisma migrations for version control of schema changes with automatic rollback support. Implements database constraints (unique, foreign key, check) to enforce data integrity at the database level. Supports complex queries through Prisma's query builder without writing raw SQL.
Unique: Uses Prisma ORM to provide type-safe database access with automatic schema generation and migrations, eliminating the need for raw SQL and providing automatic type inference for query results.
vs alternatives: More maintainable than raw SQL because schema changes are version-controlled and migrations are reversible, and more type-safe than other ORMs because Prisma generates TypeScript types from the schema automatically.
+8 more capabilities
Executes SQL queries against Supabase PostgreSQL instances through the Model Context Protocol, translating natural language or structured query requests into parameterized SQL statements. Uses MCP's tool-calling interface to expose database operations as callable functions with schema validation, enabling LLM agents to perform CRUD operations, joins, and aggregations with automatic connection pooling and credential management through Supabase client SDK.
Unique: Exposes Supabase PostgreSQL as MCP tools with automatic credential injection from Supabase client SDK, eliminating manual connection string management and enabling seamless LLM-to-database queries within Claude or compatible agents
vs alternatives: Tighter integration than generic SQL MCP servers because it leverages Supabase's built-in authentication and connection pooling rather than requiring separate database credential configuration
Exposes Supabase Auth session state and user metadata through MCP tools, allowing agents to inspect current authentication context, retrieve user profiles, and trigger auth-related operations. Integrates with Supabase's JWT-based auth system to validate sessions and access user claims without re-authenticating, using the Supabase client's built-in session management.
Unique: Integrates Supabase's JWT-based auth system directly into MCP tool interface, allowing agents to inspect and act on auth state without managing separate credential stores or re-authentication flows
vs alternatives: More seamless than generic auth MCP servers because it leverages Supabase's built-in session management and avoids redundant credential passing between agent and auth system
Invokes Supabase Edge Functions (serverless TypeScript/JavaScript functions) through MCP tools, passing parameters and receiving results with optional streaming support. Uses Supabase's edge function HTTP API to trigger functions with automatic authentication headers and response parsing, enabling agents to execute custom business logic without embedding it in the agent itself.
Supabase scores higher at 42/100 vs Cal.com core team at 22/100.
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Unique: Exposes Supabase Edge Functions as MCP tools with automatic authentication and response parsing, allowing agents to invoke custom serverless logic without managing HTTP clients or credential injection
vs alternatives: More integrated than generic HTTP MCP tools because it handles Supabase-specific authentication, error handling, and response formatting automatically
Subscribes to real-time changes on Supabase tables through MCP's event streaming interface, using Supabase's PostgreSQL LISTEN/NOTIFY mechanism to push INSERT, UPDATE, and DELETE events to agents. Maintains persistent WebSocket connections and filters events by table and row-level policies, enabling agents to react to database changes without polling.
Unique: Bridges Supabase's PostgreSQL LISTEN/NOTIFY real-time system with MCP's tool interface, enabling agents to subscribe to database changes without managing WebSocket connections or event serialization
vs alternatives: More efficient than polling-based approaches because it uses Supabase's native real-time infrastructure rather than repeated database queries
Manages files in Supabase Storage buckets through MCP tools, supporting upload, download, list, and delete operations with automatic authentication and path-based access control. Uses Supabase's S3-compatible storage API with built-in support for public/private buckets and signed URLs for temporary access, enabling agents to handle file I/O without managing cloud storage credentials.
Unique: Exposes Supabase Storage's S3-compatible API as MCP tools with automatic authentication and signed URL generation, eliminating the need for agents to manage cloud storage credentials or generate temporary access tokens
vs alternatives: More integrated than generic S3 MCP tools because it leverages Supabase's built-in bucket policies and authentication rather than requiring separate AWS credentials
Performs semantic similarity searches on vector embeddings stored in Supabase PostgreSQL using pgvector extension, translating natural language queries into embedding vectors and executing cosine/L2 distance searches. Integrates with embedding providers (OpenAI, Cohere) or uses pre-computed embeddings, enabling agents to retrieve semantically similar documents or records without full-text search limitations.
Unique: Integrates pgvector directly into MCP tools with automatic embedding generation and distance calculation, enabling agents to perform semantic search without managing separate vector database infrastructure
vs alternatives: More efficient than external vector databases (Pinecone, Weaviate) for Supabase users because it colocates embeddings with relational data, reducing network latency and simplifying data synchronization
Exposes Supabase database schema information through MCP tools, allowing agents to discover table structures, column types, constraints, and relationships without manual schema documentation. Queries PostgreSQL information_schema and Supabase metadata tables to dynamically generate schema descriptions, enabling agents to construct valid queries and understand data relationships.
Unique: Queries Supabase's PostgreSQL information_schema directly through MCP tools, enabling agents to dynamically discover and adapt to database schemas without pre-configured schema definitions
vs alternatives: More flexible than static schema definitions because it reflects live database state, including recent migrations or schema changes
Enforces Supabase Row-Level Security policies within agent queries, ensuring that agents can only access rows permitted by RLS rules defined in the database. Evaluates policies based on authenticated user context (JWT claims, user ID) and applies WHERE clause filters automatically, preventing unauthorized data access at the database layer rather than application layer.
Unique: Delegates authorization enforcement to PostgreSQL RLS policies rather than implementing authorization in agent code, ensuring that data access rules are centralized and cannot be bypassed by agent logic
vs alternatives: More secure than application-level authorization because RLS is enforced at the database layer, preventing accidental data leaks even if agent code has bugs
+1 more capabilities