| Ecosystem |
| 0 |
| 0 |
| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Capabilities | 12 decomposed | 9 decomposed |
| Times Matched | 0 | 0 |
Extracts and structures DOM elements via Puppeteer's accessibility tree API, converting browser UI into a machine-readable format that LLMs can reason about without pixel-level analysis. This approach parses semantic HTML structure, ARIA attributes, and computed accessibility properties into a hierarchical JSON representation, enabling precise element identification and interaction planning without vision processing overhead.
Unique: Uses Puppeteer's native accessibility tree extraction rather than screenshot-based vision or regex DOM parsing, providing semantic-aware element identification that preserves ARIA relationships and computed accessibility properties in a structured format suitable for LLM reasoning
vs alternatives: Faster and cheaper than vision-based browser agents (no VLM calls) while more reliable than regex/CSS selector approaches on dynamic or complex UIs, as it leverages browser-native accessibility APIs that understand semantic intent
Integrates optional vision model processing (VLM) for scenarios where accessibility tree data is insufficient, allowing the MCP server to fall back to screenshot analysis for complex visual layouts, custom components, or visual-only interactions. The architecture supports pluggable VLM providers (OpenAI Vision, local models) that receive cropped element screenshots and accessibility context together, enabling hybrid reasoning that combines structural and visual understanding.
Unique: Implements vision as an optional augmentation layer rather than primary mechanism, combining accessibility tree data with VLM analysis to provide both structural and visual context, reducing unnecessary vision calls while maintaining fallback capability for complex UIs
vs alternatives: More efficient than pure vision-based agents (uses accessibility tree first) while more capable than text-only agents on visual UIs; supports multiple VLM providers rather than being locked to a single vision API
Manages browser cookies, localStorage, sessionStorage, and IndexedDB across automation sessions, enabling state persistence across page navigations and session resumption. The implementation provides APIs to read, write, and clear storage, supporting cookie serialization for session export/import, enabling multi-step workflows that require maintaining authentication state or user preferences across multiple pages.
Unique: Provides unified storage management API covering cookies, localStorage, and sessionStorage with serialization support for session export/import, enabling checkpoint-based workflow resumption and multi-session state persistence beyond simple cookie handling
vs alternatives: More comprehensive than basic cookie management; supports multiple storage types; enables session export/import for resilience vs stateless automation approaches
Deploys the Browser MCP server with flexible transport options (stdio, HTTP, SSE) and configuration management, supporting both local and remote deployment scenarios. The architecture uses environment variables and configuration files for flexible setup, enabling deployment as a standalone service, embedded in larger agent systems, or as a Docker container, with support for multiple concurrent client connections and graceful shutdown.
Unique: Implements flexible MCP server deployment with multiple transport options and environment-based configuration, enabling both embedded and standalone deployment scenarios without code changes, supporting Docker containerization and remote deployment patterns
vs alternatives: More flexible deployment than single-transport MCP servers; supports both local and remote scenarios; configuration-driven approach enables environment-specific setup without code modification
Implements the Model Context Protocol (MCP) server specification, exposing browser automation capabilities as standardized MCP tools with JSON schema definitions. The server registers tools like 'click', 'type', 'navigate', 'extract_text' with formal input/output schemas, allowing any MCP-compatible LLM client to discover, validate, and invoke browser actions through the standard MCP tool-calling interface without custom integration code.
Unique: Implements full MCP server specification for browser tools, providing schema-validated tool discovery and invocation rather than custom API endpoints, enabling seamless integration with any MCP-aware LLM client without protocol translation
vs alternatives: Standards-based approach vs proprietary APIs; enables tool reuse across multiple LLM platforms (Claude, GPT, local models) without reimplementation, and provides automatic schema validation that REST APIs require custom middleware for
Manages browser lifecycle and session state through Puppeteer's high-level API, handling browser launch, page creation, context isolation, and graceful shutdown across Windows, macOS, and Linux. The architecture maintains a pool of browser contexts with independent cookies, storage, and network interception, allowing multiple concurrent automation sessions with isolated state while reusing a single browser process for efficiency.
Unique: Leverages Puppeteer's context API for true session isolation rather than simple page management, enabling concurrent multi-session automation with independent cookies/storage while maintaining a single browser process for resource efficiency
vs alternatives: More efficient than spawning separate browser processes per session; provides better isolation than shared-page approaches; cross-platform without custom OS-specific code unlike Selenium or raw browser APIs
Extracts and parses page content into structured formats (JSON, markdown, plain text) by traversing the DOM and accessibility tree, capturing text content, form fields, links, and metadata while preserving semantic relationships. The parser handles nested structures, tables, lists, and form hierarchies, outputting clean structured data suitable for LLM analysis without requiring vision processing or manual HTML parsing.
Unique: Combines accessibility tree parsing with DOM traversal to extract both semantic structure and content, preserving form relationships and element hierarchy rather than flattening to plain text, enabling LLMs to reason about page organization
vs alternatives: Preserves semantic structure better than regex/string parsing; faster than vision-based extraction; more reliable than CSS selector-based approaches on dynamic content
Executes user-like interactions on page elements through Puppeteer's high-level action APIs, including clicking, typing text, scrolling, form submission, and keyboard navigation. The implementation handles element visibility verification, scroll-into-view automation, focus management, and retry logic for flaky interactions, ensuring reliable action execution even on dynamically-rendered or partially-visible elements.
Unique: Implements robust action execution with automatic visibility verification, scroll-into-view, and retry logic rather than naive element interaction, handling edge cases like overlays, dynamic rendering, and flaky network conditions that raw Puppeteer APIs don't address
vs alternatives: More reliable than basic Puppeteer click/type due to built-in visibility checks and retry logic; more human-like than direct DOM manipulation; handles dynamic content better than static selector-based approaches
+4 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 Browser MCP at 27/100.
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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