Snowflake MCP Server
Usage stats for the Snowflake MCP server appear once 5+ Willow orgs use this connector.
Snowflake is a cloud data warehouse platform that enables data storage, processing, and analytics with scalable compute and storage resources.
What is the Snowflake MCP Server?
The Snowflake MCP server gives AI agents structured, permission-aware access to Snowflake through the Model Context Protocol. With 43 pre-built actions, agents can read, create, and update Snowflake data on behalf of authorized users.
Willow ships the Snowflake MCP server as part of an enterprise control plane. Every call runs behind SSO (Okta, Azure AD), enforces RBAC and least-privilege at runtime, writes to a full audit trail, and integrates with Splunk and Loki for SIEM visibility. Connect from Claude Desktop, Claude Code, Cursor, ChatGPT, VS Code, n8n, or any custom agent. Install once, distribute org-wide, and see exactly how Snowflake is being used by every AI agent in your stack.
Tools
Execute Query
Execute a SQL query synchronously in Snowflake. Returns results immediately for queries that complete within 45 seconds. Use this for quick queries, data exploration, and interactive analysis.
Execute Query Async
Submit a SQL query for asynchronous execution in Snowflake. Returns a statement handle immediately. Use this for long-running queries, large data operations, or when you need to execute multiple queries in parallel.
Check Query Status
Check the execution status of an asynchronous query. Returns the current state (running, success, failed) and progress information. Use after submitting an async query to monitor its progress.
Get Query Results
Retrieve the results of a completed asynchronous query. Returns the data rows and metadata. Use this after an async query has completed successfully.
Cancel Query
Cancel a running query in Snowflake. Use this to stop long-running queries that are no longer needed or were submitted by mistake.
List Databases
List all databases accessible to the current user in Snowflake. Returns database names, owners, and metadata. Useful for discovering available data sources.
List Schemas
List all schemas in a specific database. Returns schema names, owners, and metadata. Essential for navigating database structure and finding relevant data.
List Tables
List all tables and views in a schema. Returns table names, types (TABLE/VIEW), row counts, and metadata. Critical for data discovery and understanding available datasets.
Describe Table
Get detailed information about a table's structure including column names, data types, nullability, defaults, and keys. Essential for understanding table schema before querying.
Get Table Sample
Retrieve sample rows from a table for quick data exploration. Returns a limited number of rows to understand data format and content without reading the entire table.
Search Objects
Search for tables, views, and other database objects by name pattern across all accessible databases and schemas. Useful for finding specific datasets when you don't know their exact location.
List Warehouses
List all virtual warehouses accessible to the current user. Returns warehouse names, sizes, states (STARTED/SUSPENDED), and configuration. Essential for warehouse management and cost optimization.
Describe Warehouse
Get detailed information about a specific warehouse including size, auto-suspend settings, auto-resume settings, state, and resource configuration. Use this to check warehouse status before executing queries.
Start Warehouse
Resume or start a suspended warehouse. The warehouse will be available for query execution. Use this before running queries if the warehouse is suspended.
Suspend Warehouse
Suspend a running warehouse to stop compute costs. The warehouse will not consume credits while suspended. Use this to optimize costs when the warehouse is not needed.
Get Query History
View recent query execution history with details like query text, execution time, bytes scanned, and status. Useful for debugging, auditing, and understanding query performance.
Get Current Session
Get information about the current session including current database, schema, warehouse, role, and user. Useful for understanding the execution context.
Get Account Usage
Get account-level usage statistics including warehouse credit consumption, storage usage, and data transfer metrics. Essential for cost monitoring and optimization.
Get Row Count
Get the total number of rows in a table. Fast way to check table size without scanning the entire table. Useful for understanding data volume.
Create Table from Query
Create a new table from the results of a SELECT query (CREATE TABLE AS SELECT). Useful for materializing query results, creating derived datasets, or saving analysis results.
Query Information Schema
Query the INFORMATION_SCHEMA to get metadata about databases, schemas, tables, columns, and other objects. Powerful tool for programmatic schema discovery and metadata analysis.
List Stages
List all stages (internal/external storage locations) in a schema. Stages are used for loading and unloading data files. Returns stage names, types, and configuration.
Describe Stage
Get detailed information about a specific stage including type (internal/external), URL, credentials, encryption settings, and file format options.
List Stage Files
List files in a stage location. Shows file names, sizes, modification timestamps, and MD5 checksums. Essential for data loading operations and file management.
Remove Stage Files
Remove files from a stage. Use this to clean up after data loading operations or manage stage storage. Supports pattern matching to remove multiple files.
List Roles
List all roles accessible to the current user. Roles control access to Snowflake objects and operations. Returns role names, owners, and assigned privileges.
Show Grants on Role
Display all privileges granted to a specific role. Shows what databases, schemas, tables, warehouses, and other objects the role can access.
Show Grants on Object
Display all privileges granted on a specific object (database, schema, table, view, etc.). Shows which roles have access to the object and what operations they can perform.
List Users
List all users in the Snowflake account. Returns usernames, login information, default roles, and account status. Requires appropriate privileges.
Describe User
Get detailed information about a specific user including properties like default role, default warehouse, email, login name, display name, and account settings.
List Semantic Views
List all semantic views in a schema. Semantic views provide business-friendly metadata layers over your data, enabling natural language queries through Cortex Analyst.
Describe Semantic View
Get detailed information about a semantic view including its semantic model definition, base tables, metrics, dimensions, and relationships.
Query Semantic View
Query a semantic view using natural language or structured queries. The semantic layer translates business terms to SQL, making data exploration intuitive.
Get Semantic View Metadata
Retrieve metadata about a semantic view's metrics and dimensions. Shows available business metrics, their aggregations, and dimensional attributes for filtering and grouping.
Cortex Search Query
Query a Cortex Search service for semantic/vector search over unstructured data. Used in RAG (Retrieval Augmented Generation) applications to find relevant documents, text chunks, or embeddings based on natural language queries.
Cortex Analyst Query
Ask natural language questions against structured data using Cortex Analyst. Automatically generates SQL from your question using semantic models/views, executes it, and returns results with explanations.
List Cortex Search Services
List all Cortex Search services in a schema. Shows available search services configured for semantic/vector search over your unstructured data.
List Compute Pools
List all compute pools in the account. Compute pools provide containerized compute resources for Snowpark Container Services. Shows pool names, sizes, states, and configuration.
Describe Compute Pool
Get detailed information about a specific compute pool including instance family, size, min/max nodes, auto-resume, auto-suspend settings, and current state.
Suspend Compute Pool
Suspend a compute pool to stop consuming credits. Use this when containerized workloads are not needed. The pool can be resumed later without reconfiguration.
Copy Into Table
Load data from files in a stage into a table. Supports CSV, JSON, Parquet, Avro, ORC, and XML formats. Essential for ETL operations and data ingestion pipelines.
Create View
Create a new view (virtual table) based on a SELECT query. Views provide abstraction layers over tables and can simplify complex queries for end users.
Show File Formats
List all file formats in a schema. File formats define how to parse files during data loading (CSV delimiters, JSON structure, Parquet compression, etc.).
Customize Tools
Edit descriptions, modify arguments, select tools, or add new ones
Set Up Your Snowflake MCP Server in Minutes
Add the following configuration to your MCP client. Authentication is handled via OAuth. Compatible with Claude Desktop, Claude Code, Cursor, ChatGPT, VS Code, n8n, and any MCP-compatible agent.
Claude Desktop
{
"mcpServers": {
"willow-snowflake": {
"type": "http",
"url": "https://<org>.mcp-s.com/mcp/mcp/snowflake"
}
}
}Cursor
{
"mcpServers": {
"willow-snowflake": {
"type": "http",
"url": "https://<org>.mcp-s.com/mcp/mcp/snowflake"
}
}
}Claude Code
claude mcp add willow-snowflake --transport http https://<org>.mcp-s.com/mcp/mcp/snowflaken8n
{
"url": "https://<org>.mcp-s.com/mcp/mcp/snowflake",
"method": "POST"
}Or click "Install with Willow" above to set up automatically with SSO and RBAC preconfigured.
Enterprise Governance for Snowflake
Willow adds the layer Snowflake and every other SaaS doesn't ship out of the box: every call runs behind SSO (Okta, Azure AD), enforces RBAC and least-privilege at runtime, writes to full audit logs, and detects shadow AI usage across your stack. One MCP gateway. Any agent. Every tool.
Snowflake MCP Server FAQ
What is the Snowflake MCP server?
The Snowflake MCP server is a Model Context Protocol implementation that lets AI agents like Claude, Cursor, and ChatGPT read and write Snowflake data through a standardized interface. Willow hosts and governs this server so enterprises can roll it out without a security review backlog.
How is Willow's Snowflake MCP server different from the official one?
The official Snowflake MCP server is scoped to a single user's account and does not include enterprise governance. Willow's version adds SSO, RBAC, audit logging, shadow AI detection, and centralized control over which actions agents can take across the entire org.
Which AI clients work with the Snowflake MCP server?
Claude Desktop, Claude Code, Cursor, ChatGPT, VS Code with MCP support, n8n, and any custom agent built with OpenAI Agents SDK, LangChain, Vercel AI SDK, or Anthropic SDK.
Is the Snowflake MCP server secure? How does Willow handle authentication?
Every call runs behind your existing SSO (Okta, Azure AD). Per-user OAuth scopes the agent to exactly what that user can do in Snowflake, nothing more. No credentials reach the LLM. Every action writes to an audit trail.
Can I limit which Snowflake actions agents can take?
Yes. Willow lets you scope agents to specific actions, specific projects, or specific environments. Toggle actions on or off in the dashboard, or enforce policy via infrastructure-as-code through GitHub.
How do I detect shadow Snowflake MCP servers in my org?
Willow's browser extension and discovery service surface unmanaged MCP servers, skills, and AI agents across the org. If a developer installed an unapproved Snowflake MCP locally, you'll see it.
What does the Snowflake MCP server cost?
Pricing depends on org size and deployment model (SaaS, dedicated cloud, self-host). See withwillow.ai/pricing or contact sales for a quote.
How do I install the Snowflake MCP server with Willow?
Install via the Willow Connect Panel in one click, or paste the JSON snippet above into your Claude Desktop, Cursor, or Claude Code config. SSO and RBAC inherit from your existing Willow setup.
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