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Announcing StackOne Defender: leading open-source prompt injection guard for your agent • Read More →
StackOne's Google Shopping MCP server gives AI agents 82 ready-to-use actions for Google Shopping — with built-in authentication, security, governance, token efficiency, and high tool-calling accuracy.
Coverage
Create, read, update, and delete across Google Shopping — and extend your agent's capabilities with custom actions.
Authentication
Per-user OAuth in one call. Your Google Shopping MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →Security
Every Google Shopping tool response scanned for prompt injection in milliseconds — 88.7% accuracy, all running on CPU.
Prompt Injection Defense →Performance
Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Google Shopping call.
Tools Discovery →A Google Shopping MCP server lets AI agents read and write Google Shopping data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Google Shopping MCP server ships with 82 pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, and optimized agent context. Connect it from MCP clients like Claude Desktop, Claude Code, Cursor, Goose, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.
Every action from Google Shopping's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
Retrieve the business information for a Merchant Center account
Update business information for a Merchant Center account
Retrieve business identity declarations for a Merchant Center account
Update business identity declarations for a Merchant Center account
Retrieve the store homepage for a Merchant Center account
Update the store homepage URI for a Merchant Center account
Retrieve email preferences for a user on a Merchant Center account
Update email preferences for a user on a Merchant Center account
Retrieve autofeed settings for a Merchant Center account
Update autofeed settings for a Merchant Center account
Retrieve the automatic improvements settings for a Merchant Center account
Update automatic improvements settings for a Merchant Center account
Create a new online return policy
Retrieve a single online return policy
Delete an online return policy
List account services for a Merchant Center account
Retrieve a single account service
List the Merchant Center accounts accessible to the authenticated user
Retrieve a single Merchant Center account by its numeric ID
Update an existing Merchant Center account
Create a new conversion source for an account
List all conversion sources for a Merchant Center account
Retrieve a single conversion source
Update an existing conversion source
Soft-delete a conversion source
Create a new data source (feed) for an account
List all data sources (feeds) for a Merchant Center account
Retrieve a single data source by ID
Update an existing data source
Delete a data source
Create a notification subscription
List all notification subscriptions for a Merchant Center account
Retrieve a single notification subscription
Update an existing notification subscription
Delete a notification subscription
Retrieve a single processed product
List processed products for a Merchant Center account
Update an existing product input
Delete a product input
List Merchant Center programs and account participation
Retrieve a specific Merchant Center program
List product limits per scope for an account
Retrieve a single product limit
Create a custom region
List custom geographic regions for an account
Retrieve a single region
Update an existing region
Create multiple regions in a single call
Update multiple regions in a single call
Delete multiple regions in a single call
Delete a region
Invite a new user to a Merchant Center account
List all users with access to a Merchant Center account
Retrieve a specific user on a Merchant Center account
Update an existing user on a Merchant Center account
Remove a user from a Merchant Center account
List online return policies for a Merchant Center account
Retrieve the developer registration record for a Merchant Center account
Retrieve the agreement state of a Terms of Service for an account
Retrieve the application Terms of Service agreement state for an account
Retrieve a specific Terms of Service version
Retrieve the latest Terms of Service for a kind and region
List all local store inventories for a product
List all regional inventories for a product
List aggregate product statuses for an account
List all account-level issues for a Merchant Center account
List daily call quota and usage per quota group
Run a Merchant Center Query Language (MCQL) query against reporting data
Retrieve shipping settings for a Merchant Center account
Delete a local inventory record for a product at a store
Delete a regional inventory record for a product
Claim ownership of the store homepage
Register a Google Cloud project with the Merchant Center account
Restore a soft-deleted conversion source
Insert (or replace) a local inventory record for a product at a store
Insert (or replace) a regional inventory record for a product
Render account-level issues with detailed information and available actions
Render product-level issues with detailed information and available actions
Insert a product input into a primary or supplemental data source
Enable a Merchant Center program for the account
Disable a Merchant Center program for the account
Replace shipping settings for a Merchant Center account
One endpoint. Any framework. Your agent is talking to Google Shopping in under 10 lines of code.
MCP Clients
Agent Frameworks
{
"mcpServers": {
"stackone": {
"command": "npx",
"args": [
"-y",
"mcp-remote@latest",
"https://api.stackone.com/mcp?x-account-id=<account_id>",
"--header",
"Authorization: Basic <YOUR_BASE64_TOKEN>"
]
}
}
}133+ actions
101+ actions
92+ actions
92+ actions
67+ actions
54+ actions
53+ actions
Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.
11 min
Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.
10 min
MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.
12 min
origin_owner_id.All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.