{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "maxLength": 200,
      "description": "TLD search: .com is exact; com is partial. Separate alternatives with commas or spaces.",
      "default": ""
    },
    "registrar": {
      "type": "string",
      "maxLength": 40,
      "pattern": "^[a-z0-9-]+$",
      "description": "Connected registrar ID from the registrars endpoint. Omit to compare all."
    },
    "registrars": {
      "type": "string",
      "maxLength": 200,
      "pattern": "^[a-z0-9-]+(?:,[a-z0-9-]+)*$",
      "description": "Comma-separated connected registrar IDs to compare together. Use instead of registrar. Cheapest-per-extension winners are chosen within this set."
    },
    "favorites": {
      "type": "string",
      "maxLength": 81,
      "pattern": "^[a-z0-9-]+(?:,[a-z0-9-]+)?$",
      "description": "Up to two distinct connected registrar IDs, comma-separated. Adds saved favorite offers and fresh baselines for this result page, independent of filters. Does not save preferences or check names."
    },
    "sort": {
      "type": "string",
      "enum": [
        "renewal",
        "registration",
        "total"
      ],
      "default": "renewal",
      "description": "Ranking metric. Total uses a conservative new-registration estimate."
    },
    "orderBy": {
      "type": "string",
      "enum": [
        "price",
        "extension"
      ],
      "default": "price",
      "description": "Order results by the selected price metric or extension. Cheapest-per-extension winners are selected before ordering."
    },
    "direction": {
      "type": "string",
      "enum": [
        "asc",
        "desc"
      ],
      "default": "asc",
      "description": "Ascending or descending result order. Unknown totals follow priced totals in either price direction."
    },
    "years": {
      "type": "integer",
      "minimum": 1,
      "maximum": 10,
      "default": 3,
      "description": "Planning horizon in years, including initial registration."
    },
    "maxRenewalCents": {
      "type": "integer",
      "minimum": 0,
      "maximum": 100000000,
      "description": "Maximum annual renewal in integer USD cents; 1000 means USD 10."
    },
    "hideCountryCodes": {
      "type": "boolean",
      "default": false,
      "description": "Exclude two-letter country-code extensions."
    },
    "hideJumps": {
      "type": "boolean",
      "default": false,
      "description": "Exclude current renewal prices greater than twice registration."
    },
    "view": {
      "type": "string",
      "enum": [
        "best",
        "all"
      ],
      "default": "best",
      "description": "Best returns one winner per TLD; all returns every matching registrar offer."
    },
    "includeStale": {
      "type": "boolean",
      "default": false,
      "description": "Accepted for compatibility. Saved prices stay in results until a successful refresh replaces them and are labeled stale. includeStale=true still requires view=all."
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 200,
      "default": 50,
      "description": "Maximum number of results, up to 200."
    },
    "offset": {
      "type": "integer",
      "minimum": 0,
      "maximum": 100000,
      "default": 0,
      "description": "Result offset. Follow pagination.next for additional results; the feed can change between requests."
    },
    "name": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 63,
      "description": "One ASCII domain label without the extension, such as myproject. Price and link tools only build links from it; availability and popularity tools send the exact domain to their providers."
    },
    "format": {
      "type": "string",
      "enum": [
        "json",
        "csv",
        "markdown"
      ],
      "default": "json",
      "description": "Response representation. CSV and Markdown use the same filters, order and bounded pagination; they contain main offers, not favorite comparison arrays. MCP retains structured JSON alongside rendered text."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "tld": {
      "type": "string",
      "pattern": "^\\.?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 64,
      "description": "One covered ASCII top-level extension, such as com or .com. Multi-part suffixes and IDNs are not covered."
    },
    "registrar": {
      "type": "string",
      "maxLength": 40,
      "pattern": "^[a-z0-9-]+$",
      "description": "Connected registrar ID from the registrars endpoint. Omit to compare all."
    },
    "registrars": {
      "type": "string",
      "maxLength": 200,
      "pattern": "^[a-z0-9-]+(?:,[a-z0-9-]+)*$",
      "description": "Comma-separated connected registrar IDs to compare together. Use instead of registrar. Cheapest-per-extension winners are chosen within this set."
    },
    "favorites": {
      "type": "string",
      "maxLength": 81,
      "pattern": "^[a-z0-9-]+(?:,[a-z0-9-]+)?$",
      "description": "Up to two distinct connected registrar IDs, comma-separated. Adds saved favorite offers and fresh baselines for this result page, independent of filters. Does not save preferences or check names."
    },
    "sort": {
      "type": "string",
      "enum": [
        "renewal",
        "registration",
        "total"
      ],
      "default": "renewal",
      "description": "Ranking metric. Total uses a conservative new-registration estimate."
    },
    "orderBy": {
      "type": "string",
      "enum": [
        "price",
        "extension"
      ],
      "default": "price",
      "description": "Order results by the selected price metric or extension. Cheapest-per-extension winners are selected before ordering."
    },
    "direction": {
      "type": "string",
      "enum": [
        "asc",
        "desc"
      ],
      "default": "asc",
      "description": "Ascending or descending result order. Unknown totals follow priced totals in either price direction."
    },
    "years": {
      "type": "integer",
      "minimum": 1,
      "maximum": 10,
      "default": 3,
      "description": "Planning horizon in years, including initial registration."
    },
    "includeStale": {
      "type": "boolean",
      "default": false,
      "description": "Accepted for compatibility. Saved prices stay in results until a successful refresh replaces them and are labeled stale. includeStale=true still requires view=all."
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 200,
      "default": 50,
      "description": "Maximum number of results, up to 200."
    },
    "offset": {
      "type": "integer",
      "minimum": 0,
      "maximum": 100000,
      "default": 0,
      "description": "Result offset. Follow pagination.next for additional results; the feed can change between requests."
    },
    "name": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 63,
      "description": "One ASCII domain label without the extension, such as myproject. Price and link tools only build links from it; availability and popularity tools send the exact domain to their providers."
    },
    "format": {
      "type": "string",
      "enum": [
        "json",
        "csv",
        "markdown"
      ],
      "default": "json",
      "description": "Response representation. CSV and Markdown use the same filters, order and bounded pagination; they contain main offers, not favorite comparison arrays. MCP retains structured JSON alongside rendered text."
    }
  },
  "required": [
    "tld"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "tld": {
      "type": "string",
      "pattern": "^\\.?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 64,
      "description": "One covered ASCII top-level extension, such as com or .com. Multi-part suffixes and IDNs are not covered."
    },
    "registrar": {
      "type": "string",
      "maxLength": 40,
      "pattern": "^[a-z0-9-]+$",
      "description": "Connected registrar ID from the registrars endpoint. Omit to compare all."
    },
    "years": {
      "type": "integer",
      "minimum": 1,
      "maximum": 10,
      "default": 3,
      "description": "Planning horizon in years, including initial registration."
    },
    "name": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 63,
      "description": "One ASCII domain label without the extension, such as myproject. Price and link tools only build links from it; availability and popularity tools send the exact domain to their providers."
    }
  },
  "required": [
    "tld",
    "registrar",
    "years"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "tld": {
      "type": "string",
      "pattern": "^\\.?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 64,
      "description": "One covered ASCII top-level extension, such as com or .com. Multi-part suffixes and IDNs are not covered."
    },
    "registrar": {
      "type": "string",
      "maxLength": 40,
      "pattern": "^[a-z0-9-]+$",
      "description": "Connected registrar ID from the registrars endpoint. Omit to compare all."
    },
    "name": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 63,
      "description": "One ASCII domain label without the extension, such as myproject. Price and link tools only build links from it; availability and popularity tools send the exact domain to their providers."
    }
  },
  "required": [
    "tld",
    "registrar",
    "name"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 63,
      "description": "One ASCII domain label without the extension, such as myproject. Price and link tools only build links from it; availability and popularity tools send the exact domain to their providers."
    },
    "tld": {
      "type": "string",
      "pattern": "^\\.?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 64,
      "description": "One covered ASCII top-level extension, such as com or .com. Multi-part suffixes and IDNs are not covered."
    },
    "registrar": {
      "type": "string",
      "maxLength": 40,
      "pattern": "^[a-z0-9-]+$",
      "description": "Connected registrar ID from the registrars endpoint. Omit to compare all."
    },
    "fresh": {
      "type": "boolean",
      "default": false,
      "description": "Explicitly request a fresh single-name recheck only when the user asks. Normal checks reuse saved evidence: five minutes, or up to 30 days for a name found taken. Fresh checks still obey provider gates, pending claims, caller limits and cooldowns; never use in a loop."
    }
  },
  "required": [
    "name",
    "tld"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 63,
      "description": "One ASCII domain label without the extension, such as myproject. Price and link tools only build links from it; availability and popularity tools send the exact domain to their providers."
    },
    "tld": {
      "type": "string",
      "pattern": "^\\.?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 64,
      "description": "One covered ASCII top-level extension, such as com or .com. Multi-part suffixes and IDNs are not covered."
    }
  },
  "required": [
    "name",
    "tld"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 63,
      "description": "One ASCII domain label without the extension, such as myproject. Price and link tools only build links from it; availability and popularity tools send the exact domain to their providers."
    },
    "tlds": {
      "type": "string",
      "maxLength": 1299,
      "description": "One to 20 distinct ASCII top-level extensions separated by commas, for the same name. Optional leading dots are accepted. No whole-catalog scans."
    },
    "cachedOnly": {
      "type": "boolean",
      "default": false,
      "description": "Return only existing fresh availability evidence, without provider calls, lookup admission, claims or retries. Cache misses remain Not confirmed."
    }
  },
  "required": [
    "name",
    "tlds"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "tld": {
      "type": "string",
      "pattern": "^\\.?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
      "maxLength": 64,
      "description": "One covered ASCII top-level extension, such as com or .com. Multi-part suffixes and IDNs are not covered."
    },
    "registrar": {
      "type": "string",
      "maxLength": 40,
      "pattern": "^[a-z0-9-]+$",
      "description": "Connected registrar ID from the registrars endpoint. Omit to compare all."
    },
    "price": {
      "type": "string",
      "enum": [
        "renewal",
        "registration"
      ],
      "default": "renewal",
      "description": "Which price history to return: the annual renewal (default) or the first-year registration, which includes promotions."
    },
    "format": {
      "type": "string",
      "enum": [
        "json",
        "csv",
        "markdown"
      ],
      "default": "json",
      "description": "Response representation. CSV and Markdown use the same filters, order and bounded pagination; they contain main offers, not favorite comparison arrays. MCP retains structured JSON alongside rendered text."
    }
  },
  "required": [
    "tld"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "domains": {
      "type": "string",
      "maxLength": 1279,
      "description": "One to 10 distinct exact ASCII domains separated by commas or whitespace, such as brightkit.com,brightkit.dev. One label and one top-level extension per domain; no URLs, multi-part suffixes or IDNs."
    },
    "maxRenewalCents": {
      "type": "integer",
      "minimum": 0,
      "maximum": 100000000,
      "description": "Maximum annual renewal in integer USD cents; 1000 means USD 10."
    }
  },
  "required": [
    "domains"
  ],
  "additionalProperties": false
}