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Cheapest Domains

R0· no sign-in

Compare domain registration and renewal prices across registrars and check exact-name availability.

v1.11.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality95strong
Trust96of 100
Uptime, 30 days100%
Latency p501141 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "cheapest-domains": {
      "type": "http",
      "url": "https://www.cheapest.domains/mcp"
    }
  }
}
claude mcp add --transport http cheapest-domains https://www.cheapest.domains/mcp
[mcp_servers.cheapest-domains]
url = "https://www.cheapest.domains/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "cheapest-domains": {
      "type": "remote",
      "url": "https://www.cheapest.domains/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "cheapest-domains": {
      "type": "http",
      "url": "https://www.cheapest.domains/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=cheapest-domains&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vd3d3LmNoZWFwZXN0LmRvbWFpbnMvbWNwIn0%3D"
}
{
  "servers": {
    "cheapest-domains": {
      "type": "http",
      "url": "https://www.cheapest.domains/mcp"
    }
  }
}
{
  "mcpServers": {
    "cheapest-domains": {
      "httpUrl": "https://www.cheapest.domains/mcp"
    }
  }
}
extensions:
  "cheapest-domains":
    enabled: true
    name: "cheapest-domains"
    type: streamable_http
    uri: "https://www.cheapest.domains/mcp"
    timeout: 300

Quality 95 / 100strong

protocol100 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • pass
    protocol.list_ttltool list is cacheable (ttlMs 3600000)
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations12 of 12 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 4,280 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability75 · weight 15
  • warn
    stability.changes15 tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

12 tools, about 4,280 tokens to load them all · tool set 2194516f320e · tools last changed 2026-10-08 · checked 2026-10-19 10:52 UTC

Tool changes

  • get_price_historyadded

    Return how each covered registrar's renewal or registration price for one extension changed over time: price periods with the date each price was first seen, when the previous price was last seen, and whether it came from our scheduled refreshes or the registrar's own price page archived by the Internet Archive. A first record may be older than its date. Availability is not checked.

  • check_availability_batchchangeddescription
    before

    Check one name across up to 20 extensions, reusing shared five-minute evidence. Enrichment stops once availability is known, so premium can remain null. Partial failures keep the answers received plus retry guidance, without automatic retries. cachedOnly makes no provider calls. No selected-registrar fallback, fresh mode, prices or purchases.

    after · 96% of words in common

    Check one name across up to 20 extensions, reusing shared evidence. Enrichment stops once availability is known, so premium can remain null. Partial failures keep the answers received plus retry guidance, without automatic retries. cachedOnly makes no provider calls. No selected-registrar fallback, fresh mode, prices or purchases.

  • check_availabilitychangeddescription, input schema
    before

    Check one exact domain. Cloudflare answers first; configured fallback providers, then an optional selected registrar, run only for missing facts; a taken name ends the chain. Returns separate availability and nullable premium facts with provider attempts and check times; null premium is unconfirmed, not standard tier. Evidence expires after five minutes. No price lookup, purchase or reservation.

    after · 69% of words in common

    Check one exact domain. Cloudflare answers first; configured fallbacks, then an optional selected registrar, run only for missing facts; a taken name ends the chain. Returns separate availability and nullable premium facts, provider attempts and check times; null premium is unconfirmed, not standard tier. Recheck after expiresAt (5 min; up to 30 days if taken). No prices, purchase or reservation.

  • search_priceschangeddescription
    before

    Compare standard prices, including explicitly labeled Cloudflare samples. Find affordable domain extensions and registrar offers, sorted by annual renewal by default. Saved offers remain listed when outdated, with stale flags and source timestamps. Returns prices, citation links, timestamps, coverage, and pagination. Does not check exact-name availability.

    after · 76% of words in common

    Compare standard prices, including explicitly labeled Cloudflare samples. Find affordable domain extensions and registrar offers, sorted by annual renewal by default. Saved offers stay listed after a failed refresh, with stale flags and source timestamps for stating their age. Returns prices, citation links, timestamps, coverage, and pagination. Does not check exact-name availability.

  • compare_domain_namesadded

    After checking exact names with the availability tools, compare up to 10 candidates using saved renewal-first prices and fresh cached evidence. No new availability requests; cache misses are Not confirmed. Returns standard reference offers, premium facts, dates and links. The assistant explains project fit. Split larger lists into bounded groups. Does not generate names.

  • open_name_finderadded

    Open the naming form in a compatible host, or return its text workflow. Collect seed names, an optional project brief, count and annual renewal budget; the current assistant generates ideas and checks them with the research tools. Opening performs no generation or registrar checks. Does not connect subscriptions or require a model API key.

  • check_availability_batchchangedannotations
  • get_domain_popularitychangedannotations
  • check_availabilitychangedannotations
  • get_naming_guidancechangedannotations

Showing the latest 10. Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 96 / 100

provenance85
liveness100
freshness100
hygiene100

+repository +dns-namespace +website +reachable +uptime-100% +updated-17d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://www.cheapest.domains/mcp streamable-httpnoneyes100%1141 ms2026-07-282026-10-19

Tools (12)

check_availabilityCheck one exact domain. Cloudflare answers first; configured fallbacks, then an optional selected registrar, run only for missing facts; a taken name ends the chain. Returns separate availability and nullable premium facts, provider attempts and check times; null premium is unconfirmed, not standard tier. Recheck after expiresAt (5 min; up to 30 days if taken). No prices, purchase or reservation.
check_availability_batchCheck one name across up to 20 extensions, reusing shared evidence. Enrichment stops once availability is known, so premium can remain null. Partial failures keep the answers received plus retry guidance, without automatic retries. cachedOnly makes no provider calls. No selected-registrar fallback, fresh mode, prices or purchases.
compare_domain_namesAfter checking exact names with the availability tools, compare up to 10 candidates using saved renewal-first prices and fresh cached evidence. No new availability requests; cache misses are Not confirmed. Returns standard reference offers, premium facts, dates and links. The assistant explains project fit. Split larger lists into bounded groups. Does not generate names.
estimate_costEstimate new registration plus subsequent renewals for one TLD at a registrar. Returns null for unknown multi-year term totals. Not a transfer or existing-domain renewal quote.
get_domain_popularityLook up one exact domain in Cloudflare Radar’s global DNS popularity ranking. Returns an exact top-100 rank or a broader popularity group, categories, locations, data dates, and CC BY-NC 4.0 attribution. Not Google SEO difficulty, name competition, or availability. Missing data does not indicate zero competition.
get_naming_guidanceReturn domain naming criteria, renewal-price comparison guidance and availability-status definitions. This static reference does not generate names or check availability.
get_price_historyReturn how each covered registrar's renewal or registration price for one extension changed over time: price periods with the date each price was first seen, when the previous price was last seen, and whether it came from our scheduled refreshes or the registrar's own price page archived by the Internet Archive. A first record may be older than its date. Availability is not checked.
get_registrar_linkConstruct a verified registrar search destination for a proposed name and extension. Does not navigate, check availability, or purchase. NameBright and AWS Route 53 use an explicit copy/paste fallback.
get_registrarsGet connected registrar coverage, timestamps, fresh counts, failures, and registrars not compared.
get_tld_pricesCompare all covered registrars for one extension. Returns source failures, quote timestamps and minimum terms; availability is not checked.
open_name_finderOpen the naming form in a compatible host, or return its text workflow. Collect seed names, an optional project brief, count and annual renewal budget; the current assistant generates ideas and checks them with the research tools. Opening performs no generation or registrar checks. Does not connect subscriptions or require a model API key.
search_pricesCompare standard prices, including explicitly labeled Cloudflare samples. Find affordable domain extensions and registrar offers, sorted by annual renewal by default. Saved offers stay listed after a failed refresh, with stale flags and source timestamps for stating their age. Returns prices, citation links, timestamps, coverage, and pagination. Does not check exact-name availability.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "domains.cheapest/cheapest-domains",
  "title": "Cheapest Domains",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://www.cheapest.domains/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.11.0",
  "repository": {
    "url": "https://github.com/igalil/cheapest-domains-integrations",
    "source": "github"
  },
  "websiteUrl": "https://www.cheapest.domains/for-ai",
  "description": "Compare domain registration and renewal prices across registrars and check exact-name availability."
}