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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Other

Unique Domains

Domain names, words, TLDs, registrar prices, the domain market, trends and the agenda.

Checks passed
14 / 22

1 failed · 7 not measured

Median response
637 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
51

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
013
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 600 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name uniquedomains.

  • Pass
    Lists tools

    tools/list returned 51 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 637 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 669 ms over 2 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    2 of 2 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Fail
    Stable tool list

    removed ud_get_domain, ud_get_meta_freshness

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    142 of 144 parameters have a description (99%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-11T05:45:37.184861Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using Unique Domains

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http unique-domains https://mcp.unique.domains/mcp

Capabilities

Tools 51

ud_get_agenda

The whole public agenda of one month: industry events, TLD launch phases and registry changes. Use it when someone asks what happens in a month: events, ending launches and registry changes. Every input is optional.

Discovered
ud_get_catalog_stats

Catalog headline totals for the latest day. Use it when someone asks how many names the catalog tracks and how many are open. Takes no input.

Discovered
ud_get_domain_drops

The names dropping on one day, counted by ending. Use it when someone asks how many names drop on a given day, and on which endings. Every input is optional; `limit` sets the page size.

Discovered
ud_get_edition

One dated daily edition of Business Ideas or Trending Domains: founders read the first, investors the second. Use it when someone asks about a past day's edition. Pass `persona` (such as founder) and `date` (such as 2026-11-10).

Discovered
ud_get_event

One industry event with its organizer, location and description. Use it when someone asks for the details of one event. Pass `slug` (such as registrar-day-afnic-2027).

Discovered
ud_get_iana_registrar

One IANA registrar by id. Use it when someone holds an IANA registrar number and asks who it is. Pass `id` (such as 1861).

Discovered
ud_get_latest_edition

The latest daily edition of Business Ideas or Trending Domains: trends with open names, for founders or for investors. Use it when someone wants today's name ideas from rising topics; it carries the edition's open names only. Pass `persona` (such as founder).

Discovered
ud_get_market_auctions

Today's domain auctions by venue, ending and length, the next seven days and the tracked counts. Use it when someone asks about today's auction market as a whole. Takes no input.

Discovered
ud_get_market_sales

The domain sales pulse as headline aggregates: windows, price bands and the sold-before count. Use it when someone asks how the domain sales market is doing overall. Takes no input.

Discovered
ud_get_market_sales_lengths

Sales by label length for .com, .ai, .io and .co. Use it when someone asks how the length of a name relates to its sale price. Takes no input.

Discovered
ud_get_meta_enums

Every list of values the answers use, such as statuses, venues and bands. Use it when an answer holds a code and someone needs its meaning. Takes no input.

Discovered
ud_get_meta_providers

Registrar identities and the auction venue and parking service catalogs. Use it when someone needs every registrar, auction venue and parking service an answer may name. Takes no input.

Discovered
ud_get_name

The stored answer for one domain name: status, drop day, price today, registry facts, word facts and similar sales. Use it when someone asks about one specific domain name: whether it is open or for sale, what it costs, when it drops. Stored data as of its day, not a live reading. Pass `name` (such as get.plumbing).

Discovered
ud_get_name_auction

The open auction of one name, if any: venue, deadline, bid and the first-year cost. Use it when someone asks whether a name is at auction now, its current bid or its deadline. Pass `name` (such as get.plumbing).

Discovered
ud_get_name_comps

The similar-sales aggregate of one name and how many endings its word sold on. Use it when someone asks what similar names sold for, or on how many endings the word sold. Pass `name` (such as get.plumbing).

Discovered
ud_get_name_dns

The latest stored DNS reading of one name, with its parking venue. Use it when someone asks whether a name points anywhere or is parked, and with which parking service. Pass `name` (such as get.plumbing).

Discovered
ud_get_name_registry

The latest stored registry record of one name: dates, registrar, status codes, nameservers, DNSSEC and holder. Use it when someone asks who holds a name, when it was registered or when it expires. A stored record, not a live lookup. Pass `name` (such as get.plumbing).

Discovered
ud_get_tld

One TLD in full: registry facts, phases, market, quality band and registrar prices. Use it when someone asks about one ending: who runs it, its launch phases, its market and its prices. Pass `tld` (such as ai).

Discovered
ud_get_tld_application_string

One applied-for string: its applications and its change history. Use it when someone asks about one applied-for ending, such as who applied for it. Pass `string` (such as account).

Discovered
ud_get_tld_stats

The ending's latest market figures, and with history its last daily rows. Use it when someone asks how one ending's market is doing, such as its registrations or sales over time. Pass `tld` (such as ai); the other inputs are optional.

Discovered
ud_get_trend

One trend: its latest row, its head words, its figures at every edition and its latest observations. Use it when someone asks about one trend: how it grew and its key words. Pass `slug` (such as ambient-lights).

Discovered
ud_get_venue

One venue's profile with its verified listing terms. Use it when someone asks about one marketplace's or parking service's terms, such as its commission. Pass `id` (such as afternic).

Discovered
ud_get_word_endings

A word's endings as stored on the latest day: counts, the key endings and the open names per ending. Use it when someone has a word and asks which endings are still open for it, such as harbor.ai or harbor.io. Pass `word` (such as harbor); the other inputs are optional.

Discovered
ud_get_word_notability

A word's Wikipedia and Wikidata facts. Use it when someone asks how widely known a word is as a public topic. Pass `word` (such as harbor).

Discovered
ud_list_domain_hacks

Domain hacks: names whose ending completes the word. Use it when someone wants a short name in which the ending spells the last letters of the word. Every input is optional; `limit` sets the page size.

Discovered
ud_list_domains

One-word catalog names under filters. Use it when someone wants one-word names matching filters such as ending, length or price. Neutral order, one page at a time. Every input is optional; `limit` sets the page size.

Discovered
ud_list_events

The industry events of one month, in date order, then the events still without a date. Use it when someone asks about domain or internet industry events in a month. Every input is optional.

Discovered
ud_list_iana_registrars

The IANA registrar list as stored, by IANA id. Use it when someone asks for accredited registrars beyond the nine compared; it answers one page at a time. Every input is optional; `limit` sets the page size.

Discovered
ud_list_market_auction_venues

The seven auction venues with their verified rules and today's counts. Use it when someone asks how an auction venue works, or how many auctions it runs today. Takes no input.

Discovered
ud_list_market_auctions_sample

The day's fixed sample of up to 20 single-word names at auction, by deadline. Use it when someone wants examples of single-word names at auction today. A fixed daily sample, not every auction. Takes no input.

Discovered
ud_list_market_sales_endings

Each ending's 12-month and 30-day sales figures, alphabetical. Use it when someone asks which endings sell and at what median price. Takes no input.

Discovered
ud_list_market_sales_movers

Up to ten words whose sales moved over the last 30 days. Use it when someone asks which words are selling more or less lately. Takes no input.

Discovered
ud_list_market_sales_series

One sales series by day, week or month, oldest first. Use it when someone wants sales over time, to chart them or compare periods. Pass `kind` (such as week).

Discovered
ud_list_meta_datasets

The free GitHub datasets that hold the same rows as these answers. Use it when someone wants the data in bulk, as files. Takes no input.

Discovered
ud_list_meta_trademark_classes

The 45 Nice classes a trademark is filed under. Use it when a trademark answer names a class number and someone needs what it covers. Takes no input.

Discovered
ud_list_price_changes

Confirmed registrar price changes across the nine, newest first. Use it when someone asks which registrar prices changed lately. Every input is optional.

Discovered
ud_list_price_traps

Endings whose cheapest first year renews at a trap price, alphabetical. Use it when someone wants to avoid endings that are cheap the first year and costly to renew. Every input is optional.

Discovered
ud_list_registrar_changes

A registrar's confirmed list-price changes, newest first. Use it when someone asks how one registrar's prices changed lately. Pass `registrar` (such as namecheap).

Discovered
ud_list_registrar_prices

A registrar's list prices, alphabetical by ending. Use it when someone asks what one registrar charges for its endings, first year and renewal. Pass `registrar` (such as namecheap); the other inputs are optional.

Discovered
ud_list_registrars

The nine registrars whose daily price lists are compared, in catalog order. Use it when someone asks which registrars the price comparisons cover. Takes no input.

Discovered
ud_list_tld_application_changes

Every recorded status or contention change of the round, newest first. Use it when someone asks what moved in the 2026 round lately, such as a withdrawal or a contention change. Every input is optional; `limit` sets the page size.

Discovered
ud_list_tld_applications

The 2026 new gTLD round as ICANN publishes it, A to Z, with two simple bands. Use it when someone asks who applied for new endings in the 2026 round, or which strings are contested. Every input is optional; `limit` sets the page size.

Discovered
ud_list_tld_changes

The ending's public registry changes, newest first. Use it when someone asks what changed at an ending's registry lately. Pass `tld` (such as ai); the other inputs are optional.

Discovered
ud_list_tld_keywords

The keywords the catalog attaches to the ending, by type. Use it when someone asks which words or topics an ending suits. Pass `tld` (such as ai); the other inputs are optional.

Discovered
ud_list_tld_phases

Every dated launch phase of the ending, chronological. Use it when someone asks when an ending opens, such as its sunrise or general availability dates. Pass `tld` (such as ai).

Discovered
ud_list_tlds

Every root TLD with its registry facts and launch phases, alphabetical. Use it when someone wants to browse endings by type, country or status; it answers one page at a time. Every input is optional; `limit` sets the page size.

Discovered
ud_list_trend_categories

The trend categories, to narrow the trends by. Use it when someone wants trends from one field only, such as business or health. Takes no input.

Discovered
ud_list_trends

Every published trend with its latest edition figures and its first and last edition day. Use it when someone looks for rising topics to name a project after; it answers one page at a time. Every input is optional; `limit` sets the page size.

Discovered
ud_list_venues

The parking and marketplace venues with a profile and their rounded footprint. Use it when someone asks which marketplaces or parking services list names, and how many. Takes no input.

Discovered
ud_list_word_categories

The catalog's word categories, by name. Use it when someone wants the word categories to browse or filter by. Takes no input.

Discovered
ud_resolve_word

Turns what a caller typed into the catalog word it names, or up to five candidates. Use it first when a word is misspelled, plural or unclear, to find the catalog word the word tools take. Pass `q` (such as harbors).

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected600 ms51
Connected673 ms53