GoBuy Product Trust
Marketplace-evidence trust scores for AI agents: a 0-100 Evidence Score with signal breakdown.
Should I use this
Quality & Safety
Findings (2)
- HIGHTool poisoning patterns detected
- MEDIUMTool description contains URL to non-standard domainin scan_store
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"gobuy-product-trust": {
"url": "https://mcp.gobuy.ai/mcp"
}
}
}Remote endpoints
https://mcp.gobuy.ai/mcpstreamable-httpWhat it can do
Tool inventory
Tools (5)
🟢check_product_trust(retailer, product_id)
Return the indexed 0–100 marketplace-evidence score and complete available signal breakdown for one retailer listing.
Input Schema
{
"type": "object",
"properties": {
"retailer": {
"type": "string",
"enum": [
"amazon",
"walmart",
"target",
"bestbuy"
],
"description": "Marketplace containing the listing."
},
"product_id": {
"type": "string",
"minLength": 1,
"maxLength": 128,
"description": "Native retailer product ID, such as an Amazon ASIN."
}
},
"required": [
"retailer",
"product_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢compare_products(products)
Compare 2–20 retailer listings and rank them by marketplace-evidence score. This is not purchase advice.
Input Schema
{
"type": "object",
"properties": {
"products": {
"type": "array",
"items": {
"type": "object",
"properties": {
"retailer": {
"type": "string",
"enum": [
"amazon",
"walmart",
"target",
"bestbuy"
],
"description": "Marketplace containing the listing."
},
"product_id": {
"type": "string",
"minLength": 1,
"maxLength": 128,
"description": "Native retailer product ID, such as an Amazon ASIN."
}
},
"required": [
"retailer",
"product_id"
],
"additionalProperties": false
},
"minItems": 2,
"maxItems": 20
}
},
"required": [
"products"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢analyze_reviews(retailer, product_id, force_refresh)
Analyzes up to 100 recent reviews (~30-90 seconds). Bright Data can take longer. On-demand Amazon sampling without your cookie; reviews are sorted within the returned sample, but the provider does not guarantee the listing's newest 100. Cached for seven days. Heuristics do not prove authenticity.
Input Schema
{
"type": "object",
"properties": {
"retailer": {
"type": "string",
"enum": [
"amazon",
"walmart",
"target",
"bestbuy"
],
"description": "Marketplace containing the listing."
},
"product_id": {
"type": "string",
"minLength": 1,
"maxLength": 128,
"description": "Native retailer product ID, such as an Amazon ASIN."
},
"force_refresh": {
"type": "boolean",
"default": false
}
},
"required": [
"retailer",
"product_id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢check_store_score(domain)
Get the GoBuy Score for an independent store or Shopify storefront — what AI shopping agents see when they visit: agent-readiness, trust signals, structured data, review system.
Input Schema
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"maxLength": 253,
"pattern": "^(?=.{1,253}$)[a-z0-9](?:[a-z0-9-]*[a-z0-9])?(?:\\.[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)+$"
}
},
"required": [
"domain"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢scan_store(url)
Score any online store live with a fresh crawl (~20 seconds). Use when check_store_score returns 404. Docs: https://docs-gobuy.pages.dev
Input Schema
{
"type": "object",
"properties": {
"url": {
"type": "string",
"maxLength": 2048,
"format": "uri"
}
},
"required": [
"url"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}Community
Evidence