| Ecosystem |
| 0 |
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| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Capabilities | 10 decomposed | 9 decomposed |
| Times Matched | 0 | 0 |
Executes arbitrary SQL queries against CockroachDB instances by translating MCP tool calls into native PostgreSQL wire protocol commands. The server implements the Model Context Protocol specification to expose query execution as a callable tool, handling connection pooling, statement preparation, and result serialization back to the client through MCP's structured message format.
Unique: Bridges CockroachDB to LLM agents via MCP protocol, allowing AI systems to execute SQL queries as first-class tools without requiring custom API layers or database proxy middleware
vs alternatives: Simpler than building a REST API wrapper around CockroachDB and more standardized than custom tool definitions, as it leverages the MCP specification for interoperability across LLM platforms
Exposes CockroachDB schema metadata (tables, columns, indexes, constraints, data types) through MCP tools by querying the information_schema and pg_catalog system tables. This allows LLM agents to discover database structure, understand column types and constraints, and generate contextually-aware SQL queries without requiring hardcoded schema definitions.
Unique: Exposes CockroachDB's information_schema as MCP tools, enabling LLM agents to dynamically discover and reason about database structure without requiring pre-loaded schema context or manual documentation
vs alternatives: More flexible than static schema definitions passed to LLMs, and more efficient than agents making blind SQL queries and parsing errors to infer schema
Manages persistent connections to CockroachDB through a connection pool, reusing database sessions across multiple MCP tool invocations to reduce connection overhead. The server handles connection lifecycle (creation, validation, cleanup) transparently, allowing the MCP client to issue sequential queries without managing connection state explicitly.
Unique: Implements connection pooling at the MCP server level, transparently managing CockroachDB sessions across multiple tool invocations without requiring the client to manage connection state
vs alternatives: More efficient than opening a new connection per query, and simpler than requiring clients to implement their own connection management logic
Provides MCP tools to explicitly control transaction boundaries (BEGIN, COMMIT, ROLLBACK) in CockroachDB, allowing LLM agents to group multiple SQL operations into atomic units. The server tracks transaction state per MCP session and ensures proper cleanup (rollback on error or timeout) to prevent resource leaks and orphaned transactions.
Unique: Exposes CockroachDB transaction control as MCP tools, enabling LLM agents to explicitly manage transaction boundaries and ensure atomic multi-step operations without requiring application-level transaction coordination
vs alternatives: More explicit and safer than auto-committing each query, and more agent-friendly than requiring clients to implement transaction logic themselves
Supports parameterized SQL queries using prepared statements, where query templates and parameters are sent separately to CockroachDB. This prevents SQL injection attacks, improves query plan caching, and allows the LLM agent to safely construct dynamic queries by binding user-provided values as parameters rather than string concatenation.
Unique: Implements prepared statement support at the MCP protocol level, allowing LLM agents to safely construct parameterized queries without string concatenation or SQL injection risk
vs alternatives: Safer and more performant than string concatenation for dynamic queries, and more transparent than ORM-based parameter binding
Implements pagination controls (LIMIT, OFFSET) and result streaming to handle large result sets without materializing the entire dataset in memory. The MCP server returns results in configurable chunks, allowing clients to fetch subsequent pages on demand, reducing memory consumption and improving responsiveness for queries returning thousands or millions of rows.
Unique: Implements result pagination at the MCP protocol level, allowing agents to process large datasets incrementally without requiring the server to materialize entire result sets in memory
vs alternatives: More memory-efficient than returning all results at once, and more agent-friendly than requiring clients to implement pagination logic themselves
Exposes MCP tools for monitoring CockroachDB cluster health, including connection status, query performance metrics, and system resource usage. The server queries CockroachDB's built-in monitoring tables (crdb_internal.* and system.* tables) to provide real-time visibility into cluster state, allowing agents to diagnose issues or make decisions based on current system health.
Unique: Exposes CockroachDB's internal monitoring tables as MCP tools, enabling agents to query cluster health and performance metrics without requiring separate monitoring infrastructure
vs alternatives: More integrated than external monitoring tools, and more agent-accessible than requiring clients to parse Prometheus or other monitoring APIs
Provides detailed error messages and diagnostic information when queries fail, including SQL error codes, constraint violations, and execution context. The MCP server translates CockroachDB error responses into structured JSON with actionable information, allowing LLM agents to understand failure reasons and potentially retry or adjust queries automatically.
Unique: Translates CockroachDB error responses into structured, agent-friendly JSON with diagnostic context, enabling LLM agents to understand and potentially recover from failures automatically
vs alternatives: More informative than raw database error codes, and more actionable than generic error messages
+2 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 CockroachDB at 26/100.
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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