What is the format required for the 'Redis URL' parameter?

The parameter requires standard Redis URI string formatting. Typically it looks like `redis://[username]:[password]@[host]:[port]`. For TLS/SSL-enabled endpoints spanning secure setups, use the `rediss://` scheme prefix.

Does my Redis instance strictly need the RediSearch module?

Yes, absolutely. The base Redis product (standard open-source) only manages key-value caching out of the box. You must be running the Redis Stack or a managed tier (like Redis Enterprise or compatible cloud offerings) that explicitly includes RediSearch to generate and query KNN vector indexes.

Can I query using embedding arrays output directly from OpenAI models?

Yes. Once you receive your numerical float array from an embedding model (like text-embedding-ada-002), you can pipe that exact JSON array into the `search_vectors` agent tool alongside the relevant index name to perform immediate proximity lookups.

Redis Vector MCP Server for Cursor 6 tools — connect in under 2 minutes

Name: Redis Vector
Availability: InStock
Author: Vinkius

docs.cursor.com/context/model-context-protocol

Built by Vinkius GDPR 6 Tools IDE

Cursor is an AI-first code editor built on VS Code that integrates LLM-powered coding assistance directly into the development workflow. Its Agent mode enables autonomous multi-step coding tasks, and MCP support lets agents access external data sources and APIs during code generation.

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Classic Setup·json

{
  "mcpServers": {
    "redis-vector": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

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* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About Redis Vector MCP Server

Connect your Redis database (equipped with the RediSearch module) to your AI agent, turning it into an advanced Vector Database administrator. Activating this integration grants your conversational interface the power to interact directly with your semantic search engine, enabling tasks like querying mathematical embeddings for similar records, configuring fresh vector indexes, and managing geometric data structures without needing dedicated external database clients.

Cursor's Agent mode turns Redis Vector into an in-editor superpower. Ask Cursor to generate code using live data from Redis Vector and it fetches, processes, and writes. all in a single agentic loop. 6 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.

What you can do

Similarity Vector Search (KNN) — Let the AI perform rapid native vector comparisons (search_vectors). Provide an embedding array via prompt or code, and retrieve the absolute nearest top_k neighbors securely cached in your infrastructure.
Index Management — Actively discover all loaded RediSearch vector indexes, investigate their configured dimensions (get_index_info), or command the AI to instantiate new KNN indexes (create_vector_index) tailored for fresh AI workloads.
Embedding Administration — Inject and modify geometric vector components associated with a document key (upsert_vector), or purge legacy embeddings efficiently (delete_vector) to keep semantic records clean and operational.

The Redis Vector MCP Server exposes 6 tools through the Vinkius. Connect it to Cursor in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Redis Vector to Cursor via MCP

Follow these steps to integrate the Redis Vector MCP Server with Cursor.

Open MCP Settings

Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"

Add the server config

Paste the JSON configuration above into the mcp.json file that opens

Save the file

Cursor will automatically detect the new MCP server

Start using Redis Vector

Open Agent mode in chat and ask: "Using Redis Vector, help me...". 6 tools available

Why Use Cursor with the Redis Vector MCP Server

Cursor AI Code Editor provides unique advantages when paired with Redis Vector through the Model Context Protocol.

Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context

Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards

MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment

VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools

Redis Vector + Cursor Use Cases

Practical scenarios where Cursor combined with the Redis Vector MCP Server delivers measurable value.

Code generation with live data: ask Cursor to generate a security report module using live DNS and subdomain data fetched through MCP

Automated documentation: have Cursor query your API's tool schemas and generate TypeScript interfaces or OpenAPI specs automatically

Infrastructure-as-code: Cursor can fetch domain configurations and generate corresponding Terraform or CloudFormation templates

Test scaffolding: ask Cursor to pull real API responses via MCP and generate unit test fixtures from actual data

Redis Vector MCP Tools for Cursor (6)

These 6 tools become available when you connect Redis Vector to Cursor via MCP:

create_vector_index

Specify the name and vector dimensions. Creates a new RediSearch vector index

delete_vector

Deletes a vector document from Redis

get_index_info

Retrieves details for a specific vector index

list_indexes

Lists all RediSearch vector indexes

search_vectors

Provide the query vector as a JSON array of floats. Performs a KNN similarity search in a vector index

upsert_vector

Specify the document key and the vector as a JSON array. Inserts or updates a vector in a Redis hash

Example Prompts for Redis Vector in Cursor

Ready-to-use prompts you can give your Cursor agent to start working with Redis Vector immediately.

"Search the index 'customer-support-vector' for the top 3 similar records to this embedding vector: [0.12, -0.45, 0.08, 0.99...]"

"Insert a new embedding into the database with the key 'user:439:preference' containing the vector `[0.2, -0.1...]`."

"Retrieve the index information logic and schema mapping for 'docs-semantic-index'."

Troubleshooting Redis Vector MCP Server with Cursor

Common issues when connecting Redis Vector to Cursor through the Vinkius, and how to resolve them.

Tools not appearing in Cursor

Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.

Server shows as disconnected

Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.

Redis Vector + Cursor FAQ

Common questions about integrating Redis Vector MCP Server with Cursor.

What is Agent mode and why does it matter for MCP?

Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.

Where does Cursor store MCP configuration?

Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.

Can Cursor use MCP tools in inline edits?

No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.

How do I verify MCP tools are loaded?

Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.