{
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-05",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
  },
  "tool": {
    "category": "scheduling",
    "endpoint": "https://www.tlders.com/api/mcp",
    "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/tlders-domain-prices.json",
    "kind": "mcp",
    "listed": "indexed",
    "liveUrl": "https://www.anchorterminal.com/api/v1/live/tlders-domain-prices.json",
    "markdownUrl": "https://www.anchorterminal.com/tools/tlders-domain-prices.md",
    "mcpTools": {
      "check": {
        "checker": "anchor-check/1.0",
        "totalTokens": 1029,
        "counts": {
          "error": 0,
          "note": 1,
          "warn": 6
        },
        "findings": [
          {
            "rule": "TC11",
            "severity": "warn",
            "tool": "check_domain_availability",
            "message": "1 parameter without a description: domain",
            "fix": "Describe each one: format, units, an example, and what happens when it's left out."
          },
          {
            "rule": "TC11",
            "severity": "warn",
            "tool": "compare_tlds",
            "message": "1 parameter without a description: tlds",
            "fix": "Describe each one: format, units, an example, and what happens when it's left out."
          },
          {
            "rule": "TC11",
            "severity": "warn",
            "tool": "find_cheapest_tlds",
            "message": "2 parameters without a description: limit, sort",
            "fix": "Describe each one: format, units, an example, and what happens when it's left out."
          },
          {
            "rule": "TC11",
            "severity": "warn",
            "tool": "get_tld_price_history",
            "message": "1 parameter without a description: tld",
            "fix": "Describe each one: format, units, an example, and what happens when it's left out."
          },
          {
            "rule": "TC11",
            "severity": "warn",
            "tool": "get_tld_prices",
            "message": "1 parameter without a description: tld",
            "fix": "Describe each one: format, units, an example, and what happens when it's left out."
          },
          {
            "rule": "TC11",
            "severity": "warn",
            "tool": "list_promo_codes",
            "message": "1 parameter without a description: limit",
            "fix": "Describe each one: format, units, an example, and what happens when it's left out."
          },
          {
            "rule": "TC24",
            "severity": "note",
            "message": "7 of 7 tools have no outputSchema",
            "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
          }
        ]
      },
      "checkedAt": "2026-10-04T22:24:08Z",
      "count": 7,
      "note": "answered without the initialize handshake",
      "schemaTokens": 1029,
      "status": "ok",
      "tools": [
        {
          "name": "find_cheapest_tlds",
          "title": "Find cheapest TLDs",
          "description": "List domain extensions (TLDs) with the cheapest registrar for first-year registration, renewal, transfer and 3-year total. Prices in USD/year.",
          "inputSchema": {
            "properties": {
              "api_key": {
                "description": "Your TLDers API key. Only needed if your client cannot send an Authorization header or use a ?key= URL.",
                "type": "string"
              },
              "limit": {
                "default": 20,
                "maximum": 100,
                "minimum": 1,
                "type": "integer"
              },
              "q": {
                "description": "Only TLDs containing this text, e.g. \"ai\"",
                "type": "string"
              },
              "sort": {
                "default": "popularity",
                "enum": [
                  "popularity",
                  "price_asc",
                  "price_desc"
                ],
                "type": "string"
              },
              "type": {
                "description": "gtld or cctld",
                "type": "string"
              }
            },
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": true,
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Find cheapest TLDs"
          }
        },
        {
          "name": "get_tld_prices",
          "title": "Get TLD prices",
          "description": "Every registrar’s current register / renew / transfer price for one extension (e.g. \"com\", \"io\", \"co.in\"), cheapest first, plus average and median.",
          "inputSchema": {
            "properties": {
              "api_key": {
                "description": "Your TLDers API key. Only needed if your client cannot send an Authorization header or use a ?key= URL.",
                "type": "string"
              },
              "tld": {
                "type": "string"
              }
            },
            "required": [
              "tld"
            ],
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": true,
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Get TLD prices"
          }
        },
        {
          "name": "compare_tlds",
          "title": "Compare TLDs",
          "description": "Compare registrar prices across up to 20 extensions side by side.",
          "inputSchema": {
            "properties": {
              "api_key": {
                "description": "Your TLDers API key. Only needed if your client cannot send an Authorization header or use a ?key= URL.",
                "type": "string"
              },
              "tlds": {
                "items": {
                  "type": "string"
                },
                "maxItems": 20,
                "minItems": 1,
                "type": "array"
              }
            },
            "required": [
              "tlds"
            ],
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": true,
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Compare TLDs"
          }
        },
        {
          "name": "get_tld_price_history",
          "title": "Get TLD price history",
          "description": "Per-registrar registration and renewal price history for one extension.",
          "inputSchema": {
            "properties": {
              "api_key": {
                "description": "Your TLDers API key. Only needed if your client cannot send an Authorization header or use a ?key= URL.",
                "type": "string"
              },
              "tld": {
                "type": "string"
              }
            },
            "required": [
              "tld"
            ],
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": true,
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Get TLD price history"
          }
        },
        {
          "name": "list_promo_codes",
          "title": "List promo codes",
          "description": "Currently active registrar promo/coupon codes, biggest discount first.",
          "inputSchema": {
            "properties": {
              "api_key": {
                "description": "Your TLDers API key. Only needed if your client cannot send an Authorization header or use a ?key= URL.",
                "type": "string"
              },
              "limit": {
                "default": 25,
                "maximum": 100,
                "minimum": 1,
                "type": "integer"
              }
            },
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": true,
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "List promo codes"
          }
        },
        {
          "name": "check_domain_availability",
          "title": "Check domain availability",
          "description": "Live availability check for a full domain name (RDAP, WHOIS fallback). available is null if the registry could not be reached.",
          "inputSchema": {
            "properties": {
              "api_key": {
                "description": "Your TLDers API key. Only needed if your client cannot send an Authorization header or use a ?key= URL.",
                "type": "string"
              },
              "domain": {
                "type": "string"
              }
            },
            "required": [
              "domain"
            ],
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": true,
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Check domain availability"
          }
        },
        {
          "name": "list_registrars",
          "title": "List registrars",
          "description": "Every domain registrar TLDers tracks, with WHOIS-privacy info and number of tracked TLDs.",
          "inputSchema": {
            "properties": {
              "api_key": {
                "description": "Your TLDers API key. Only needed if your client cannot send an Authorization header or use a ?key= URL.",
                "type": "string"
              }
            },
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": true,
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "List registrars"
          }
        }
      ]
    },
    "name": "TLDers Domain Prices",
    "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
    "packages": [
      {
        "registryType": "npm",
        "identifier": "@tlders/mcp",
        "version": "1.0.0",
        "transport": "stdio"
      }
    ],
    "pageJsonUrl": "https://www.anchorterminal.com/tools/tlders-domain-prices.json",
    "popularity": {
      "githubStars": 0,
      "npmWeekly": 111
    },
    "registryName": "com.tlders/domain-prices",
    "remotes": [
      {
        "type": "streamable-http",
        "url": "https://www.tlders.com/api/mcp"
      }
    ],
    "repository": "https://github.com/TLDers/tlders-mcp",
    "reviewed": false,
    "slug": "tlders-domain-prices",
    "source": "the official MCP registry",
    "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=com.tlders/domain-prices",
    "summary": "Compare domain prices across 145+ registrars and 1,100+ TLDs, find promo codes, check availability.",
    "updatedAt": "2026-09-28T14:45:06Z",
    "url": "https://www.anchorterminal.com/tools/tlders-domain-prices",
    "vendor": "tlders.com",
    "vendorUrl": "https://www.tlders.com/developers",
    "version": "1.0.2",
    "websiteUrl": "https://www.tlders.com/developers",
    "where": "both",
    "why": [
      "vendor"
    ]
  }
}