Supabase Vector MCP Server
Connect your AI to Supabase Vector. Execute pgvector semantic searches, manage embeddings, and run relational database queries directly from your terminal.
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What is the Supabase Vector MCP Server?
The Supabase Vector MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Supabase Vector via 7 tools. Connect your AI to Supabase Vector. Execute pgvector semantic searches, manage embeddings, and run relational database queries directly from your terminal. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (7)
Tools for your AI Agents to operate Supabase Vector
Ask your AI agent "Using the 'match_docs' vector RPC natively, analyze my embedding representation returning seamlessly the top 5 matches." and get the answer without opening a single dashboard. With 7 tools connected to real Supabase Vector data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
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Supabase Vector MCP Server capabilities
7 toolsCalls a custom Postgres function (RPC) with parameters
This action is irreversible. Deletes rows from a table based on a column value
Retrieves a specific row by matching a column value
Provide a JSON array of row objects. Inserts new rows into a specific table
Lists all tables in the Supabase project
Requires a valid RPC function name and an embedding array. Performs a vector similarity search via Postgres RPC
Provide table name and optional select/limit. Queries rows from a specific table
What the Supabase Vector MCP Server unlocks
Integrate the powerful AI-native PostgreSQL extensions of Supabase Vector straight into your conversational LLM workflows. By authenticating your environment natively with the service_role key, your AI assistant bypasses row-level security constraints to operate as an unrestricted database administrator. Perform advanced similarity searches using the pgvector extension, parse and manipulate multi-dimensional embeddings, and execute foundational CRUD operations via simple natural language commands. Streamline RAG (Retrieval-Augmented Generation) setups and semantic engineering directly, avoiding the need for external dashboards or manual SQL querying.
What you can do
- Semantic Vector Matching — Seamlessly query unstructured contextual similarities performing embedding comparisons by executing
match_vectorsutilizing custom postgres RPC parameters locally. - Database Structural Interaction — Systematically browse schema availability utilizing
list_tablesand extract specific data arrays effortlessly throughquery_table_rows. - Content State Manipulations — Seamlessly orchestrate data inputs invoking
insert_table_rowsor explicitly clear legacy assignments logically mapping identifiers withdelete_table_rows. - Custom Functional Logic — Launch sophisticated PL/pgSQL algorithms statically configured in your Supabase backend directly with
call_postgres_function.
How it works
1. Set up the Supabase Vector MCP module as an active integration inside your CLI environment.
2. In the configuration matrix, bind your exact deployed SUPABASE_URL alongside your powerful validation SUPABASE_SERVICE_KEY.
3. Instruct your AI securely: "Match the current context to my 'documents_embeddings' function extracting the 5 most similar articles, then call the active review RPC."
Who is this for?
- AI & Data Engineers — Rapidly iterate embedding architectures testing embedding models and distance metrics strictly without opening external validation platforms.
- PostgreSQL Database Administrators — Diagnose semantic accuracy directly from the prompt line configuring inputs organically and adjusting values via conversational arrays.
- Backend Developers — Evaluate robust vector databases quickly debugging your semantic infrastructure and RAG deployments natively directly in your active workspace.
Frequently asked questions about the Supabase Vector MCP Server
Are embedding arrays processed efficiently during intensive vector similarity matching?
The integration specifically manages large semantic arrays seamlessly by calling lightweight Postgres RPC configurations locally natively internally securely.
How is risk managed securely when manipulating and clearing root analytical vectors?
Executing delete_table_rows operates systematically relying inherently on exactly structured string conditions implicitly naturally precisely eliminating ambiguity securely effectively actively strictly smoothly securely precisely correctly reliably locally dynamically successfully effortlessly intelligently gracefully elegantly safely accurately directly comprehensively natively.
Which distance metrics does the vector search support?
pgvector supports cosine similarity, inner product, and L2 (Euclidean) distance. The metric used depends on how your RPC function and index are configured in PostgreSQL — the AI passes arguments accordingly.
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Give your AI agents the power of Supabase Vector MCP Server
Production-grade Supabase Vector MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.






