MCP Server
TaskRail
com.alamavar.taskrail/taskrail
What this MCP does
Compares product prices and used alternatives, checks product compatibility, and finds official cancellation, refund, and warranty procedures.
Capabilities
Tools
4
tools
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.
Open world
Input schema
{'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'}}}
Output schema
{'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.
Open world
Input schema
{'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'}}}
Output schema
{'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.
Open world
Input schema
{'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'}}}
Output schema
{'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.
Open world
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['provider', 'task'], 'properties': {'task': {'type': 'string', 'maxLength': 300, 'minLength': 2, 'description': 'What the user needs to do, in ordinary language'}, 'state': {'type': 'string', 'maxLength': 2, 'minLength': 2, 'description': 'Optional two-letter US state code when rules or forms vary by state'}, 'provider': {'type': 'string', 'maxLength': 200, 'minLength': 2, 'description': 'Company, agency, service, or organization responsible for the task'}}}
Output schema
{'type': 'object', '$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}
History
Recent tool changes
Added
check_products_compatibility
Sept. 17, 2026, 12:33 p.m.
Added
find_used_or_refurbished_alternatives
Sept. 17, 2026, 12:33 p.m.
Added
get_fastest_completion_path
Sept. 17, 2026, 12:33 p.m.
Added
find_best_total_deal
Sept. 17, 2026, 12:33 p.m.
Discover
Similar MCP servers
AgentLot Marketplace
io.agentlot/marketplace
Enables agents and users to discover, bid on, purchase, deliver, and settle paid digital services and compute work.
apex-x1
xyz.apexfaucet/apex-x1
Provides X1 and Arc token screening, liquidity and exit-risk checks, wallet and bridge data, non-custodial token operations, comm…
SpellBook Finance
com.spellbook-finance/mcp
Provides Magic: The Gathering and other trading-card market prices, buylist offers, arbitrage analysis, sealed-product EV, seller…
API Direct
io.apidirect/api-direct
Searches and retrieves data from social networks, news and Google services, while also providing Amazon product, seller, ranking,…
Digital Manager Guru
io.github.mcp-dir/guru-mcp
Provides Digital Manager Guru checkout, customer, transaction, subscription, affiliate, coupon, blocklist, and digital-product sa…
Pagar.me
io.github.mcp-dir/pagarme-mcp
Connects to Pagar.me to manage customers, cards, orders, charges, invoices, payment captures, confirmations, retries, refunds, an…
amazon-product-research-mcp
com.webotee/amazon-product-research-mcp
Researches Amazon products, brands, sellers, buy-box activity, sourcing profitability, category competition, and supplier opportu…
AgentLux
io.github.agentlux/agentlux
Operates an agent avatar marketplace with item generation, purchases, creator earnings, public profiles, social activity, and ERC…