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MCP Server
Barndoor Hosted

Snowflake MCP Server: Governed AI Access

Snowflake's MCP server includes 10 different actions available to any connected model or AI agent. When registered with Barndoor, you can ensure centralized governance, visibility, and control across every AI agent your team uses.

Tools10

CapabilitiesExecute, Read

TypeBarndoor Hosted

What can AI agents do with the Snowflake MCP server?

Tools Available

List Databases
read
Retrieves a list of all accessible databases in Snowflake.
List Schemas
read
Retrieves schemas within a specific database.
Get Table
read
Retrieves detailed information about a specific table.
Submit Statement
execute
Executes one or more SQL statements in Snowflake.
Cortex Complete
execute
Generates text completions using Snowflake's Cortex AI models.
Send Analyst Message
execute
Converts natural language questions into SQL queries using Cortex Analyst.
See full list →

Use cases for Snowflake

Data Exploration
"Browse databases and schemas", "Inspect table metadata and columns", "List and manage warehouses"
SQL Analytics
"Execute arbitrary SQL queries", "Create and modify database objects", "Run data analysis workloads"
Cortex AI
"Generate text completions with AI", "Create vector embeddings", "Leverage Snowflake AI models"
NL to SQL
"Convert natural language to SQL", "Submit feedback for query quality", "Query data without writing SQL"

What are the risks of using the Snowflake MCP without an AI gateway?

Uncontrolled reads — AI agents can pull data out of Snowflake with no visibility into what was accessed.
Ungoverned writes — agents can create or modify records in Snowflake with no approval step.
Destructive actions — agents can delete or overwrite Snowflake data with no approval gate or audit trail.

Why connect Snowflake with the Barndoor AI gateway?

Barndoor MCP Governance is the gateway between your AI agents and the tools they use.
At a glance Available?
Fine-grained access controls policies per agent, team, role, user, MCP server and tool call Yes
Approval required before write/destructive actions Yes (configurable per role)
Full audit log (reads and writes) Yes
Sensitive data detection before it reaches a model or agent Yes
Instant access revocation Yes
SOC 2 Type II compliant Yes
  • Centralized MCP management — One place to manage and control every MCP server across the organization so your team has an approved catalog of MCP servers that employees and AI agents connect through.
  • Universal connection — One universal URL works across every AI provider your team uses.
  • Fine-grained access controls — Set access policies for how AI is connecting with Snowflake based on human identities, agent profiles, tool-access, context, and data fields.
  • Protect sensitive data — Keeps sensitive data from reaching a model or AI agent with PII detection, masking, tokenization, redaction, and more.
  • Observability — Real-time reporting and dashboards that give you visibility into what AI is doing with Snowflake, how policies are being enforced, and who (human or agent) is doing what.
  • Enterprise-grade security — Stay compliant with audit trails and logging.

Works with every AI client

Getting started with Snowflake in Barndoor

  1. Connect the Snowflake MCP server once
  2. Define your policies
  3. Go live across every AI client
See the full setup guide →

Frequently asked questions

What is MCP?
MCP (Model Context Protocol) is the open standard that lets AI models and agents connect to external tools and data sources through a common interface, instead of a custom integration for every tool. Snowflake is an MCP server that exposes a defined set of tools an AI agent can call. Barndoor sits at that connection point, applying access policies and audit logging to every tool call regardless of which AI client is making it.
Is Barndoor secure?
Yes. Barndoor is SOC 2 Type II compliant. Barndoor enforces fine-grained access control, requires approval before destructive actions, protects sensitive data with data loss prevention, and logs every action for audit.
How are Snowflake schema changes handled?
Barndoor tracks tool and schema changes on Snowflake. New or changed tools inherit deny-by-default access until an admin reviews and approves them, keeping runtime enforcement current without manual reconfiguration. Every schema change is captured in the audit trail alongside who approved it.
Do you integrate with my identity provider?
Barndoor authenticates admins and policy managers through your OIDC or SAML 2.0 identity provider. Signing into Claude, Cursor, or ChatGPT still happens directly with those providers. Barndoor's integration point is the Snowflake connection where access policies apply to what an agent can do once it's connected.
Do users have to enter tokens manually?
No. Barndoor brokers the OAuth connection to Snowflake centrally, so users and agents never handle or store a standing token themselves. Access is granted and revoked through policy instead of shared credentials.
How does Barndoor integrate with AI agent identities?
Barndoor gives each AI agent its own governed identity called an AgentProfile, separate from the human who configured or uses it. AgentProfile lets policies and audit logs attribute a given action to the specific agent, not a shared service token, so you can set different access rules per agent and revoke one agent's access without affecting others.
Can I deploy custom-built MCP servers?
Yes. Barndoor supports customer-built MCPs, so internal tools and systems your team builds get the same policy enforcement and audit trail as Barndoor MCPs and official MCPs.
Can I set and audit tool-level access across teams?
Yes. Barndoor's access control is fine-grained, down to the agent, team, group, user, MCP server, the specific tool call, and the data type involved. Every call is logged with a timestamp, the user or agent calling it, the client it came from, and the result of the policy applied, so you can see exactly who or what did what, when, and whether it was allowed, across any team or role.
How can I get started with Snowflake and Barndoor?
Connect Snowflake once, define your access policies, and go live across every AI client your team uses. Setup takes three steps: connect the server, define policies by role or agent, and roll out to Claude, Cursor, ChatGPT, and any other MCP-compatible client. Request a demo at barndoor.ai/get-a-demo to learn more.

Connect Snowflake to your AI agents with Barndoor.

Join AI-forward enterprises using Barndoor MCP Governance to manage and secure Snowflake integrations with AI and AI agents.