Chargeback intelligence: 9 card-network reason codes, winning evidence, gateway deadlines. Free.
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Response windows merchants have to fight a chargeback, per gateway (Stripe, PayPal, Braintree, Adyen, Shopify Payments) and per card network (Visa, Mastercard, Amex).
This tool takes no arguments.
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Response windows merchants have to fight a chargeback, per gateway (Stripe, PayPal, Braintree, Adyen, Shopify Payments) and per card network (Visa, Mastercard, Amex).
No arguments.
{
"type": "object",
"properties": {}
}List the 9 card-network chargeback reason codes covered by ChargeGuard (Visa, Mastercard, Amex) with one-line summaries. Use first when the user mentions a chargeback without a code.
No arguments.
{
"type": "object",
"properties": {}
}Look up one card-network chargeback reason code: what it means, the evidence that wins the representment, the response window, and the full guide URL. Accepts the code (e.g. '13.2') or a slug fragment (e.g. 'visa-13-2').
| Argument | Type | Description |
|---|---|---|
| query* | string | Reason code like '13.2' or '4515', or slug fragment like 'visa-13-2' |
{
"type": "object",
"required": [
"query"
],
"properties": {
"query": {
"type": "string",
"description": "Reason code like '13.2' or '4515', or slug fragment like 'visa-13-2'"
}
}
}Submit a free ChargeGuard store audit: reviews the merchant's payment setup and dispute risk and emails a written report. Requires the store URL and a contact email.
| Argument | Type | Description |
|---|---|---|
| email* | string | Contact email for the audit report |
| notes | string | Optional context: dispute volume, card networks, current provider |
| company* | string | Company or store name |
| platform | string | Shopify, WooCommerce, Magento, BigCommerce or custom |
| store_url* | string | Store URL, e.g. https://mystore.com |
{
"type": "object",
"required": [
"store_url",
"email",
"company"
],
"properties": {
"email": {
"type": "string",
"description": "Contact email for the audit report"
},
"notes": {
"type": "string",
"description": "Optional context: dispute volume, card networks, current provider"
},
"company": {
"type": "string",
"description": "Company or store name"
},
"platform": {
"enum": [
"shopify",
"woocommerce",
"magento",
"bigcommerce",
"custom"
],
"type": "string",
"description": "Shopify, WooCommerce, Magento, BigCommerce or custom"
},
"store_url": {
"type": "string",
"description": "Store URL, e.g. https://mystore.com"
}
}
}