Supabase ranks higher at 42/100 vs GoldBean — x402 Micropaid API Marketplace at 29/100. Capability-level comparison backed by match graph evidence from real search data.
| Feature | GoldBean — x402 Micropaid API Marketplace | Supabase |
|---|---|---|
| Type | MCP Server | MCP Server |
| UnfragileRank | 29/100 | 42/100 |
| Adoption | 0 | 0 |
| Quality |
| 0 |
| 0 |
| Ecosystem | 1 | 0 |
| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Capabilities | 5 decomposed | 9 decomposed |
| Times Matched | 0 | 0 |
This capability allows users to access 32 paid x402 endpoints that provide various blockchain data services. It utilizes a micropayment model where users pay between 1¢ to 8¢ per call using USDC on the Base network. The integration is designed to be seamless, allowing developers to easily incorporate blockchain data into their applications without upfront costs, making it distinct from traditional subscription models.
Unique: The micropayment model allows for a low-cost entry point for developers, enabling usage-based billing rather than fixed subscriptions.
vs alternatives: More cost-effective for low-frequency users compared to traditional API services that require monthly subscriptions.
This capability provides access to market intelligence data, including prices for BTC, stocks, and forex. It leverages a combination of real-time data feeds and historical analysis to deliver insights. The architecture is built to aggregate data from multiple sources, ensuring users receive comprehensive and up-to-date information.
Unique: Combines multiple data sources into a single API endpoint, reducing the complexity of integrating various financial data feeds.
vs alternatives: More comprehensive than single-source APIs, providing aggregated insights from various markets.
This capability generates insights related to decentralized finance (DeFi) by analyzing data from various DeFi protocols. It employs machine learning algorithms to identify trends and anomalies in the blockchain data, providing users with actionable insights. The architecture supports real-time data processing, allowing for timely decision-making.
Unique: Utilizes machine learning to provide predictive insights rather than just historical data, setting it apart from traditional analytics tools.
vs alternatives: Offers predictive analytics capabilities that many standard financial tools lack.
This capability provides access to various utility tools such as IP geolocation, QR code generation, weather data, and UUID generation through a unified API. Each utility is designed to be lightweight and efficient, allowing developers to integrate these functionalities without heavy dependencies. The architecture is modular, enabling easy expansion with additional utility tools in the future.
Unique: Offers a diverse range of utility tools under a single API, simplifying integration for developers compared to using multiple APIs.
vs alternatives: More versatile than single-function APIs, allowing for broader functionality without additional overhead.
This capability aggregates news from various sources related to cryptocurrency and finance, providing users with a comprehensive view of the latest developments. It employs a content curation algorithm to filter and prioritize news articles based on relevance and user preferences. The architecture allows for continuous updates, ensuring users receive timely information.
Unique: Utilizes advanced filtering algorithms to prioritize news based on user-defined criteria, enhancing relevance compared to standard news feeds.
vs alternatives: More tailored and relevant than generic news APIs, focusing specifically on crypto and finance.
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 GoldBean — x402 Micropaid API Marketplace at 29/100.
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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
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