此 MCP 可以做什么
Compares product prices and used alternatives, checks product compatibility, and finds official cancellation, refund, and warranty procedures.
功能
工具
4
工具
check_products_compatibility
Check whether two exact products are compatible. Use for requests like “will this fit,” “does this work with,” “compatible with,” or “is an adapter needed?” It checks identifiers and source-backed specifications for accessories, parts, consumables, chargers, cables, mounts, batteries, computer components, and automotive parts.
可访问外部资源
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['primary_product', 'candidate_product'], 'properties': {'vehicle_vin': {'type': 'string', 'pattern': '^[A-HJ-NPR-Z0-9]{17}$', 'description': 'Optional 17-character VIN for authoritative NHTSA vehicle identification'}, 'required_use': {'type': 'string', 'maxLength': 500, 'description': 'Optional explanation of the intended use'}, 'primary_product': {'type': 'string', 'maxLength': 500, 'minLength': 2, 'description': 'The product, device, vehicle, or system the candidate must work with'}, 'candidate_product': {'type': 'string', 'maxLength': 500, 'minLength': 2, 'description': 'The accessory, part, consumable, adapter, or component being checked'}}}
输出模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['recommendation', 'confidence', 'sources_checked_count', 'status', 'decision', 'data', 'source_names', 'sources_failed', 'limitations', 'freshness'], 'properties': {'data': {}, 'status': {'type': 'string'}, 'decision': {'type': 'string'}, 'freshness': {'type': 'object', 'required': ['expires_at', 'cache_hit'], 'properties': {'cache_hit': {'type': 'boolean'}, 'expires_at': {'type': 'string', 'format': 'date-time', 'pattern': '^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$'}}, 'additionalProperties': False}, 'confidence': {'type': 'number', 'maximum': 1, 'minimum': 0}, 'limitations': {'type': 'array', 'items': {'type': 'string'}}, 'source_names': {'type': 'array', 'items': {'type': 'string'}}, 'best_price_usd': {'type': 'number', 'minimum': 0}, 'recommendation': {'type': 'string'}, 'sources_failed': {'type': 'array', 'items': {'type': 'string'}}, 'sources_checked_count': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 0}}, 'additionalProperties': False}
find_best_total_deal
Find the cheapest price and best deal for an exact new physical product. Use for requests like “where to buy,” “price comparison,” “lowest total cost including shipping,” or “is it in stock?” It resolves the model and variant, checks current offers, shipping, stock, delivery timing, and known mandatory fees.
可访问外部资源
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['product'], 'properties': {'product': {'type': 'string', 'maxLength': 500, 'minLength': 2, 'description': "Exact product name, model, and variant in the user's own words"}, 'postal_code': {'type': 'string', 'pattern': '^\\d{5}(-\\d{4})?$', 'description': 'US postal code for delivery price and availability'}}}
输出模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['recommendation', 'confidence', 'sources_checked_count', 'status', 'decision', 'data', 'source_names', 'sources_failed', 'limitations', 'freshness'], 'properties': {'data': {}, 'status': {'type': 'string'}, 'decision': {'type': 'string'}, 'freshness': {'type': 'object', 'required': ['expires_at', 'cache_hit'], 'properties': {'cache_hit': {'type': 'boolean'}, 'expires_at': {'type': 'string', 'format': 'date-time', 'pattern': '^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$'}}, 'additionalProperties': False}, 'confidence': {'type': 'number', 'maximum': 1, 'minimum': 0}, 'limitations': {'type': 'array', 'items': {'type': 'string'}}, 'source_names': {'type': 'array', 'items': {'type': 'string'}}, 'best_price_usd': {'type': 'number', 'minimum': 0}, 'recommendation': {'type': 'string'}, 'sources_failed': {'type': 'array', 'items': {'type': 'string'}}, 'sources_checked_count': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 0}}, 'additionalProperties': False}
find_used_or_refurbished_alternatives
Find where to buy an exact product used, refurbished, or open box and decide whether the cheaper alternative is worth it. Use for requests like “buy used,” “refurbished,” “open box,” “cheaper alternative,” or “is used worth it?” It compares verified used options with the best new price, condition, returns, and warranty.
可访问外部资源
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['product'], 'properties': {'product': {'type': 'string', 'maxLength': 500, 'minLength': 2, 'description': 'Exact product name, model, and variant to buy used or refurbished'}, 'postal_code': {'type': 'string', 'pattern': '^\\d{5}(-\\d{4})?$', 'description': 'US postal code for delivery price and availability'}, 'minimum_savings_percent': {'type': 'number', 'default': 15, 'maximum': 90, 'minimum': 0, 'description': 'Minimum savings that would make a used option worthwhile'}}}
输出模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['recommendation', 'confidence', 'sources_checked_count', 'status', 'decision', 'data', 'source_names', 'sources_failed', 'limitations', 'freshness'], 'properties': {'data': {}, 'status': {'type': 'string'}, 'decision': {'type': 'string'}, 'freshness': {'type': 'object', 'required': ['expires_at', 'cache_hit'], 'properties': {'cache_hit': {'type': 'boolean'}, 'expires_at': {'type': 'string', 'format': 'date-time', 'pattern': '^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$'}}, 'additionalProperties': False}, 'confidence': {'type': 'number', 'maximum': 1, 'minimum': 0}, 'limitations': {'type': 'array', 'items': {'type': 'string'}}, 'source_names': {'type': 'array', 'items': {'type': 'string'}}, 'best_price_usd': {'type': 'number', 'minimum': 0}, 'recommendation': {'type': 'string'}, 'sources_failed': {'type': 'array', 'items': {'type': 'string'}}, 'sources_checked_count': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 0}}, 'additionalProperties': False}
get_fastest_completion_path
Find the fastest official way to complete a practical task. Use for requests like “how do I cancel,” “return an item,” “get a refund,” “file a warranty claim,” or “find the official form.” It returns ordered, source-backed steps and exact official links; it does not log in or submit the action.
可访问外部资源
输入模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['provider', 'task'], 'properties': {'task': {'type': 'string', 'maxLength': 300, 'minLength': 2, 'description': 'What the user needs to do, in ordinary language'}, 'state': {'type': 'string', 'maxLength': 2, 'minLength': 2, 'description': 'Optional two-letter US state code when rules or forms vary by state'}, 'provider': {'type': 'string', 'maxLength': 200, 'minLength': 2, 'description': 'Company, agency, service, or organization responsible for the task'}}}
输出模式
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['recommendation', 'confidence', 'sources_checked_count', 'status', 'decision', 'data', 'source_names', 'sources_failed', 'limitations', 'freshness'], 'properties': {'data': {}, 'status': {'type': 'string'}, 'decision': {'type': 'string'}, 'freshness': {'type': 'object', 'required': ['expires_at', 'cache_hit'], 'properties': {'cache_hit': {'type': 'boolean'}, 'expires_at': {'type': 'string', 'format': 'date-time', 'pattern': '^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$'}}, 'additionalProperties': False}, 'confidence': {'type': 'number', 'maximum': 1, 'minimum': 0}, 'limitations': {'type': 'array', 'items': {'type': 'string'}}, 'source_names': {'type': 'array', 'items': {'type': 'string'}}, 'best_price_usd': {'type': 'number', 'minimum': 0}, 'recommendation': {'type': 'string'}, 'sources_failed': {'type': 'array', 'items': {'type': 'string'}}, 'sources_checked_count': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': 0}}, 'additionalProperties': False}
历史
近期工具变更
已添加
check_products_compatibility
2026年9月17日 12:33
已添加
find_used_or_refurbished_alternatives
2026年9月17日 12:33
已添加
get_fastest_completion_path
2026年9月17日 12:33
已添加
find_best_total_deal
2026年9月17日 12:33
发现
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