Chaiz MCP
Live vehicle warranty (service contract) quotes by VIN, plate, or make/model/year.
Should I use this
Quality & Safety
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": {
"mcp": {
"url": "https://mcp.chaiz.com/mcp"
}
}
}Remote endpoints
https://mcp.chaiz.com/mcpstreamable-httpWhat it can do
Tool inventory
Tools (6)
🟢list_vehicle_models(makeId)
List the models (and the years available) for a given Chaiz make id. Get the make id from list_vehicle_makes.
Input Schema
{
"type": "object",
"properties": {
"makeId": {
"description": "The Chaiz make id returned by list_vehicle_makes.",
"type": "integer"
}
},
"required": [
"makeId"
],
"additionalProperties": false
}🟢search_plans_by_vehicle(make, model, year, mileage, state, ...)
Search Chaiz for vehicle service contract (extended warranty) plans by make, model, and year. Results are 36-month (3-year) term plans. Returns plan cards with monthly and total price, coverage term, coverage level, rating, and links to chaiz.com. All of make, model, year, mileage, and state are required. If any are missing, ASK the user for them — never guess the mileage or state.
Input Schema
{
"type": "object",
"properties": {
"make": {
"description": "Vehicle manufacturer, e.g. \"Toyota\". Ask the user if unknown.",
"type": "string"
},
"model": {
"description": "Vehicle model, e.g. \"Tundra\". Ask the user if unknown.",
"type": "string"
},
"year": {
"description": "Model year, 1999-2030. Ask the user; never guess.",
"type": "integer"
},
"mileage": {
"description": "The vehicle's exact current odometer reading in miles as a single whole number, 1-250000, e.g. 78000 — not a range or approximation. Ask the user; never guess.",
"type": "integer"
},
"state": {
"description": "Two-letter US state code where the vehicle is registered, e.g. \"TX\". Ask the user; never guess.",
"type": "string"
},
"zip": {
"description": "Optional 5-digit US ZIP code for more precise pricing.",
"type": [
"string",
"null"
],
"default": null
},
"sort": {
"description": "Optional ordering of results: \"rating\" (Chaiz expert rating, the default), \"recommended\", \"price_low\", or \"price_high\". Omit to use the default ordering.",
"type": [
"string",
"null"
],
"default": null
}
},
"required": [
"make",
"model",
"year",
"mileage",
"state"
],
"additionalProperties": false
}🟢lookup_vehicle(make, model, year)
Fuzzy-match a vehicle by make (and optional model/year) to confirm it exists and correct spelling before a plan search. Use this when the user's make/model looks misspelled or uncertain.
Input Schema
{
"type": "object",
"properties": {
"make": {
"description": "Vehicle make to match, e.g. \"toyota\". Spelling does not need to be exact.",
"type": "string"
},
"model": {
"description": "Optional vehicle model to narrow the match.",
"type": [
"string",
"null"
],
"default": null
},
"year": {
"description": "Optional model year to narrow the match.",
"type": [
"integer",
"null"
],
"default": null
}
},
"required": [
"make"
],
"additionalProperties": false
}🟢list_vehicle_makes
List the vehicle makes (manufacturers) Chaiz supports. Use this to map a user's make to its id before listing models.
Input Schema
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢search_plans_by_license_plate(licensePlate, state, mileage, zip, sort)
Search Chaiz for vehicle service contract plans by US license plate. The plate plus state is used to identify the vehicle. Results are 36-month (3-year) term plans. License plate, state, and mileage are required. If mileage is missing, ASK the user — never guess.
Input Schema
{
"type": "object",
"properties": {
"licensePlate": {
"description": "License plate number, 1-8 characters.",
"type": "string"
},
"state": {
"description": "Two-letter US state code where the plate is registered, e.g. \"TX\". Ask the user; never guess.",
"type": "string"
},
"mileage": {
"description": "The vehicle's exact current odometer reading in miles as a single whole number, 1-250000, e.g. 78000 — not a range or approximation. Ask the user; never guess.",
"type": "integer"
},
"zip": {
"description": "Optional 5-digit US ZIP code for more precise pricing.",
"type": [
"string",
"null"
],
"default": null
},
"sort": {
"description": "Optional ordering of results: \"rating\" (Chaiz expert rating, the default), \"recommended\", \"price_low\", or \"price_high\". Omit to use the default ordering.",
"type": [
"string",
"null"
],
"default": null
}
},
"required": [
"licensePlate",
"state",
"mileage"
],
"additionalProperties": false
}🟢search_plans_by_vin(vin, mileage, state, zip, sort)
Search Chaiz for vehicle service contract plans by VIN. The VIN is decoded to the vehicle automatically. Results are 36-month (3-year) term plans. VIN, mileage, and state are required. If mileage or state is missing, ASK the user — never guess.
Input Schema
{
"type": "object",
"properties": {
"vin": {
"description": "17-character Vehicle Identification Number. Ask the user to re-check if invalid; never guess.",
"type": "string"
},
"mileage": {
"description": "The vehicle's exact current odometer reading in miles as a single whole number, 1-250000, e.g. 78000 — not a range or approximation. Ask the user; never guess.",
"type": "integer"
},
"state": {
"description": "Two-letter US state code where the vehicle is registered, e.g. \"TX\". Ask the user; never guess.",
"type": "string"
},
"zip": {
"description": "Optional 5-digit US ZIP code for more precise pricing.",
"type": [
"string",
"null"
],
"default": null
},
"sort": {
"description": "Optional ordering of results: \"rating\" (Chaiz expert rating, the default), \"recommended\", \"price_low\", or \"price_high\". Omit to use the default ordering.",
"type": [
"string",
"null"
],
"default": null
}
},
"required": [
"vin",
"mileage",
"state"
],
"additionalProperties": false
}Community
Evidence