过期域名 Public API

面向 SEO 专家和机构的 Expired Domains API

与 Karma.Domains 应用相同的库存 — gTLD 和 ccTLD，每份报告含 Ahrefs、Majestic、Moz、Semrush、SimilarWeb 和 Wayback。已保存过滤器、注释、带 share_url 的分享链接，以及通过 REST 的 SEO enrich。Pro 套餐 Bearer 密钥，每分钟 60 次请求，与 MCP 共享。

400k+ 每日新域名
40+ 数据源
90+ 搜索过滤器
60/min 共享速率限制
开始使用 获取 API key
问 AI
  • ChatGPT
  • Claude
  • Gemini
  • Grok
  • Perplexity

开始使用 Public API

一个 Base URL、一把 Bearer 密钥、JSON 响应。调用 POST /v1/reports/search — 下方字段名在构建时从 OpenAPI 模式同步。

需要 Pro 套餐或以上。在 个人资料 → 设置 中创建或重置密钥。把它当密码对待 — 切勿粘贴到公开聊天或代码仓库。

Base URL https://api.karma.domains
Auth Authorization: Bearer YOUR_API_KEY
Format JSON over HTTPS
速率限制 每把密钥每分钟 60 次请求（与 MCP 共享）
列表配额 每天 50,000 行（UTC），page_size 1–100，page × page_size ≤ 5000
Live-tool 配额 每天 200 次（UTC，非缓存）；缓存命中免费

交互式试调控制台 — Swagger UI。

获取 API key Swagger UI OpenAPI

请求示例

curl、Python、PHP、JavaScript、Go、Apps Script、Perl — 还有 LOLCODE。默认是 curl 加上 KarmaScore 至少 60 的 expired 域名搜索。响应已截断 — 真实 payload 包含每个模式字段。

curl -X POST "https://api.karma.domains/v1/reports/search?page=1&page_size=25" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -d '{"karmascore_min":60,"domain_type":["expired"]}'

Response

{
  "report_list": [
    {
      "report_id": "65a1c2f8e4b0a91d3c7e4b12",
      "report_type": "expired",
      "domain": "brewjournal.com",
      "domain_tld": "com",
      "karmascore": 72,
      "karmametric": 61,
      "majestic_tf": 18,
      "majestic_cf": 22,
      "moz_da": 28,
      "ahrefs_dr": 31.4,
      "sr_as": 24,
      "sw_last_traffic": 1200,
      "wa_age": 9,
      "wa_last_title": "Specialty coffee notes",
      "auctions": null,
      "...": "…"
    }
  ],
  "total_count": 1842
}

上方响应已截断。每个端点的完整正文 — Swagger UI。

拍卖、expired、backorder 和 buy-now 来源

与应用相同的平台。用 auction_source 过滤 — 名称（godaddy）或 source|sale_type（godaddy|bid）。条目以 OR 组合。

Aftermarket.pl
  • aftermarket_pl 全部
  • aftermarket_pl|auction Auctions
  • aftermarket_pl|buynow Buy Now
Alibaba Cloud
  • alibabacloud 全部
  • alibabacloud|buynow Buy Now
CZ.NIC
  • cznic 全部
  • cznic|auction Auctions
DomainLore
  • domainlore 全部
DropCatch
  • dropcatch 全部
  • dropcatch|prerelease Pre-Release
  • dropcatch|dropped Dropped
  • dropcatch|privateseller Private Seller
Dynadot
  • dynadot 全部
  • dynadot|auction Auctions
  • dynadot|closeout Closeout
  • dynadot|backorder Backorder
  • dynadot|buynow Buy Now
Efty
  • efty 全部
  • efty|buynow Buy Now
GNAME
  • gname 全部
  • gname|auction Auctions
  • gname|backorder Backorder
  • gname|buynow Buy Now
GoDaddy
  • godaddy 全部
  • godaddy|bid Auctions
  • godaddy|closeout Closeouts
HugeDomains
  • hugedomains 全部
  • hugedomains|buynow Buy Now
Namecheap
  • namecheap 全部
  • namecheap|buynow Buy Now
Namejet/Snapnames
  • namejet 全部
Nameshift
  • nameshift 全部
  • nameshift|auction Auctions
  • nameshift|buynow Buy Now
Namesilo
  • namesilo 全部
  • namesilo|buynow Buy Now
Nicsell
  • nicsell 全部
Park.io
  • park.io 全部
Porkbun
  • porkbun 全部
  • porkbun|buynow Buy Now
Rakkodomain
  • rakkodomain 全部
  • rakkodomain|buynow Buy Now
Sav.com
  • sav.com 全部
  • sav.com|dropped Dropped
  • sav.com|customer Customer
  • sav.com|expired Expired
Sedo Expiring Domains
  • sedo 全部
  • sedo|buynow Buy Now
SEO.domains
  • seo.domains 全部
  • seo.domains|buynow Buy Now
Subreg
  • subreg 全部
WebExpire
  • webexpire 全部
WHC.ca
  • whc 全部
  • whc|auction Auctions
  • whc|backorder Backorder

搜索过滤器

POST /v1/reports/search 的 body 字段 — 与应用表格同一套。打开分组可看到 OpenAPI 名称。Min/max 成对显示在同一行。

核心 21 个字段
  • tlds List of TLD's separated by comma or space
  • domain Domain Name. Use comma (,) for AND logic (all domains must match) or pipe (|) for OR logic (any domain matches). Case-insensitive substring search.
  • categories List of categories. Each category will be searched with OR logic (any category matches). Use exact flat category names. Case-insensitive substring search.
  • categories_exclude Categories to exclude. OR logic — domain is excluded if it has ANY listed category. Use exact flat category names. Case-insensitive substring search.
  • domain_type Filter by domain base type: auctions, backorder, buynow, or expired. OR logic (any selected type matches).
  • languages List of languages. Use comma (,) for AND logic (all languages must match) or pipe (|) for OR logic (any language matches). Case-insensitive substring search.
  • keywords Keywords to search in web archive content (title, description, h1-h6, etc.). Use comma (,) for AND logic (all keywords must be found) or pipe (|) for OR logic (any keyword found).
  • openpagerank_min openpagerank_max Openpagerank (OPR) (0-10)
  • domain_numbers Domain Name has Numbers (True/False)
  • domain_hyphens Domain Name has Hyphens (True/False)
  • domain_length_min domain_length_max Domain Name Length (1-30)
  • karmascore_min karmascore_max KarmaScore (0-100)
  • brandscore_min brandscore_max Brandscore (0-100). Brandscore is the domain brandiness indicator: higher value = more brand-like, brandable (brand-worthy, suitable for a brand).
  • karmametric_min karmametric_max Karma Metric (0-100)
  • report_added_time Report added date range. Array of 2 strings: [start_date, end_date]. Format: 'YYYY-MM-DD' (e.g., ['2020-01-01', '2023-12-31']). Time is automatically set to 00:00:00 for start and 23:59:59 for end. Filters by added_at field.
  • website_ids List of website service IDs (e.g., Google Analytics ID, Yandex Metrika ID). OR logic - finds domains with ANY of the specified IDs. Used to find domains owned by the same owner.
Combined SEO 12 个字段
  • combine_seo Combined SEO filter. OR logic inside each group by selected vendors; groups are combined with AND.
  • combine_authority_min combine_authority_max Domain Authority minimum (DR/DA/TF/OPR/AS). Supported vendors: ahrefs, moz, majestic, openpagerank, semrush.
  • combine_backlinks_min combine_backlinks_max Backlinks minimum. Supported vendors: moz, majestic, semrush.
  • combine_refdomains_min combine_refdomains_max Referring domains minimum. Supported vendors: moz, majestic, semrush.
  • combine_traffic_min combine_traffic_max Traffic (visits) minimum. Supported vendors: similarweb, semrush.
  • combine_keywords Keyword phrase filter. Supported vendor: keywordseverywhere.
  • combine_backlink_url Backlink URL phrase filter. Supported vendor: moz.
  • combine_anchors Backlink anchor phrase filter. Supported vendor: moz.
账户 3 个字段
  • favorites Filter by favorites. True = show only favorite reports, False = exclude favorites. Requires user_id to be provided.
  • has_annotations Filter by report annotations. True = only reports with a note or tags, False = exclude annotated reports. Pro only.
  • report_tags Filter by annotation tags (AND logic — report must contain all selected tags). Pro only.
Majestic 10 个字段
  • majestic_tf_min majestic_tf_max Majestic Trust Flow (TF) (0-100)
  • majestic_cf_min majestic_cf_max Majestic Citation Flow (CF) (0-100)
  • majestic_bl_min majestic_bl_max Majestic Backlinks (BL)
  • majestic_rd_min majestic_rd_max Majestic Referring Domains (RD)
  • majestic_topics Majestic topics. Can be a list of topic strings (each topic will be searched as OR) or a single integer. Supports phrase matching.
  • majestic_lang Majestic anchor language. Use comma (,) for AND logic (all languages must match) or pipe (|) for OR logic (any language matches). Case-insensitive.
Moz 10 个字段
  • moz_da_min moz_da_max Moz Domain Authority (DA)
  • moz_ss_min moz_ss_max Moz Spam Score (SS) (0-100)
  • moz_bl_min moz_bl_max Moz Backlinks (External Pages)
  • moz_rd_min moz_rd_max Moz Referring Domains (RD)
  • moz_bl_url Moz backlink URL source(s). Use comma (,) for AND logic (all URLs must be found) or pipe (|) for OR logic (any URL found). Case-insensitive phrase matching.
  • moz_bl_anchor Moz backlink anchor text(s). Use comma (,) for AND logic (all anchors must be found) or pipe (|) for OR logic (any anchor found). Case-insensitive phrase matching.
Ahrefs 6 个字段
  • ahrefs_dr_min ahrefs_dr_max Ahrefs Domain Rating (DR) (0-100)
  • ahrefs_ur_min ahrefs_ur_max Ahrefs URL Rating (UR) (0-100)
  • ahrefs_ar_min ahrefs_ar_max Ahrefs Rank (AR) (lower rank = stronger domain)
Semrush 32 个字段
  • sr_as_min sr_as_max Semrush Authority Score (AS) (0-100)
  • sr_bl_min sr_bl_max Semrush Backlinks
  • sr_rd_min sr_rd_max Semrush Referring Domains
  • sr_ip_min sr_ip_max Semrush Referring IPs
  • sr_edu_min sr_edu_max Semrush EDU Backlinks
  • sr_gov_min sr_gov_max Semrush GOV Backlinks
  • sr_visits_min sr_visits_max Semrush Visits
  • sr_users_min sr_users_max Semrush Unique Visitors
  • sr_desktop_share_min sr_desktop_share_max Semrush Desktop Share (0-100%)
  • sr_mobile_share_min sr_mobile_share_max Semrush Mobile Share (0-100%)
  • sr_direct_min sr_direct_max Semrush Traffic Direct
  • sr_search_organic_min sr_search_organic_max Semrush Traffic Search Organic
  • sr_search_paid_min sr_search_paid_max Semrush Traffic Search Paid
  • sr_referral_min sr_referral_max Semrush Traffic Referral
  • sr_social_min sr_social_max Semrush Traffic Social
  • sr_mail_min sr_mail_max Semrush Traffic Mail
SimilarWeb 18 个字段
  • sw_visits_min sw_visits_max Similarweb Visits
  • sw_ts_social_min sw_ts_social_max Similarweb Traffic Sources Social Ratio (0-100)
  • sw_ts_paid_referrals_min sw_ts_paid_referrals_max Similarweb Traffic Sources Paid Referrals Ratio (0-100)
  • sw_ts_mail_min sw_ts_mail_max Similarweb Traffic Sources Mail Ratio (0-100)
  • sw_ts_referrals_min sw_ts_referrals_max Similarweb Traffic Sources Referrals Ratio (0-100)
  • sw_ts_search_min sw_ts_search_max Similarweb Traffic Sources Search Ratio (0-100)
  • sw_ts_direct_min sw_ts_direct_max Similarweb Traffic Sources Direct Ratio (0-100)
  • sw_country_filters List of country filters with optional minimum traffic share. Each filter: {'country': 'US', 'share_min': 50} or {'country': 'GB'}. OR logic - matches any country.
  • sw_country_share_min sw_country_share_max Similarweb Country Share Ratio (0-100)
  • sw_last_traffic_date Similarweb last traffic date range. Array of 2 strings: [start_date, end_date]. Format: 'YYYY-MM' (e.g., ['2023-01', '2023-12']). Filters by Year and Month fields.
Keywords Everywhere 5 个字段
  • ke_etv_min ke_etv_max KeywordsEverywhere Estimated Traffic Value (ETV)
  • ke_total_min ke_total_max KeywordsEverywhere Total Keywords
  • ke_keyword KeywordsEverywhere keyword(s). Use comma (,) for AND logic (all keywords must be found) or pipe (|) for OR logic (any keyword found). Case-insensitive phrase matching.
Wayback 17 个字段
  • wa_age_min wa_age_max Domain age in years (Min) by Wayback Machine
  • wa_first_snap Wayback Machine first snap date range. Array of 2 strings: [start_date, end_date]. Format: 'YYYY-MM-DD' (e.g., ['2020-01-01', '2023-12-31']). Time is automatically set to 00:00:00 for start and 23:59:59 for end.
  • wa_last_snap Wayback Machine last snap date range. Array of 2 strings: [start_date, end_date]. Format: 'YYYY-MM-DD' (e.g., ['2020-01-01', '2023-12-31']). Time is automatically set to 00:00:00 for start and 23:59:59 for end.
  • wa_hieroglyphs Content has Hieroglyphs (Asian Content) in Wayback Machine (True/False)
  • wa_redirects Content has redirects in Wayback Machine. True = has redirects (HTTP codes 301, 302, 307, 308), False = no redirects.
  • wa_error403 Content has HTTP error code 403 (Forbidden) in Wayback Machine. True = has 403 errors, False = no 403 errors.
  • wa_changes_min wa_changes_max Minimum number of content changes in Wayback Machine history
  • wa_parkings_min wa_parkings_max Minimum number of parking pages in Wayback Machine history
  • wa_redirects_min wa_redirects_max Minimum number of redirects in Wayback Machine history
  • wa_lang_filters List of language filters with optional minimum percentage. Each filter: {'language': 'en', 'ratio_min': 30} or {'language': 'ru'}. OR logic - matches any language.
  • wa_server_code HTTP server response code in Wayback Machine (e.g., 200, 301, 302, 403, 404). Used together with wa_server_code_ratio_min/max. Filters by server_code field.
  • wa_server_code_ratio_min wa_server_code_ratio_max Server Code Ratio in Wayback Machine (0-100)
Google 6 个字段
  • google_title_index Search in the Google snippet title when requesting site:domain.tld (domain's pages in Google index). Use comma (,) for AND or pipe (|) for OR. Case-insensitive.
  • google_title_mentions Search in the Google snippet title when requesting "domain.tld" (mentions). Use comma (,) for AND or pipe (|) for OR. Case-insensitive.
  • google_description_index Search in the Google snippet description when requesting site:domain.tld (domain's pages in Google index). Use comma (,) for AND or pipe (|) for OR. Case-insensitive.
  • google_description_mentions Search in the Google snippet description when requesting "domain.tld" (mentions). Use comma (,) for AND or pipe (|) for OR. Case-insensitive.
  • google_has_index At least one Google result for site:domain.tld (domain's pages in Google index). True/False. None = any.
  • google_has_mentions At least one Google result for "domain.tld" (sites that mention the domain). True/False. None = any.
拍卖 7 个字段
  • auction_source Auction source(s). Each item can be a source name or 'source|sale_type' format (e.g., ['godaddy', 'namejet|buynow']). Case-insensitive matching. Items are combined with OR logic.
  • auction_end_time Auction end time date range. Array of 2 strings: [start_date, end_date]. Format: 'YYYY-MM-DD' (e.g., ['2024-01-01', '2024-12-31']). For 'auctions' report type, only shows active auctions (end_time >= now).
  • auction_added_time Auction added time date range. Array of 2 strings: [start_date, end_date]. Format: 'YYYY-MM-DD' (e.g., ['2024-01-01', '2024-12-31']). For 'auctions' report type, only shows domains with active auctions.
  • auction_price_min auction_price_max Auction Price (USD/EUR)
  • auction_bids_min auction_bids_max Auction Bids (Number of bids)

类型、枚举和示例 — Swagger UI。

端点

完整路径。打开路由可查看模式中的响应字段。

Reports

POST /v1/reports/search Search reports across all bases (auctions, expired, backorder, buynow).

响应字段

  • report_list
  • total_count

其中每一项 report_list

  • providers_status
  • report_id
  • report_type
  • domain
  • domain_tld
  • added_at
  • processed
  • updated_at
  • checked_at
  • expire_checked_at
  • demo
  • favorite
  • annotation
  • karmascore
  • karmametric
  • brandscore
  • majestic_tf
  • majestic_cf
  • majestic_bl
  • majestic_rd
  • majestic_topics
  • majestic_lang
  • moz_da
  • moz_da_history
  • moz_ss
  • moz_rd
  • moz_bl
  • ahrefs_dr
  • ahrefs_ur
  • sr_as
  • sr_bl
  • sr_rd
  • sr_traffic
  • sr_sources
  • sr_zones
  • ke_etv
  • ke_total
  • google_index
  • openpagerank
  • blacklists
  • categories
  • sw_last_traffic
  • sw_visits_history
  • sw_last_traffic_date
  • sw_country_share
  • sw_sources
  • wa_langs
  • wa_server_code
  • wa_age
  • wa_last_snap
  • wa_changes
  • wa_calender
  • wa_last_title
  • wa_last_desc
  • wa_screenshot_snaped_at
  • ai_summary
  • auctions
  • is_expired
GET /v1/reports/by-domain Find report identifiers by exact domain name in all bases collections.

响应字段

  • domain
  • matches

其中每一项 matches

  • report_id
  • report_type
  • domain
  • added_at
GET /v1/reports/check/expired Check whether the report domain is available (drop).

响应字段

  • timestamp
  • is_expired
GET /v1/reports/report Get full report by collection type and MongoDB document id.

响应字段

  • report_id
  • enrich_seo
  • providers_status
  • report_type
  • favorite
  • annotation
  • demo
  • guest_view
  • is_expired
  • processed
  • added_at
  • updated_at
  • created_at
  • checked_at
  • expire_checked_at
  • web_archive
  • metrics
  • domain
  • domain_tld
  • domain_length
  • domain_numbers
  • domain_hyphens
  • auctions
  • task

嵌套对象 metrics

  • categories
  • openpagerank
  • majestic
  • moz
  • moz_anchor_profile
  • ahrefs
  • semrush
  • keywordseverywhere
  • similarweb
  • brandscore
  • karma_metric
  • ai_summary
  • google
  • blacklists
  • checked_services

账户

GET /v1/reports/favorites List the current user's favorite reports across all bases.

响应字段

  • report_list
  • total_count

其中每一项 report_list

  • providers_status
  • report_id
  • report_type
  • domain
  • domain_tld
  • added_at
  • processed
  • updated_at
  • checked_at
  • expire_checked_at
  • demo
  • favorite
  • annotation
  • karmascore
  • karmametric
  • brandscore
  • majestic_tf
  • majestic_cf
  • majestic_bl
  • majestic_rd
  • majestic_topics
  • majestic_lang
  • moz_da
  • moz_da_history
  • moz_ss
  • moz_rd
  • moz_bl
  • ahrefs_dr
  • ahrefs_ur
  • sr_as
  • sr_bl
  • sr_rd
  • sr_traffic
  • sr_sources
  • sr_zones
  • ke_etv
  • ke_total
  • google_index
  • openpagerank
  • blacklists
  • categories
  • sw_last_traffic
  • sw_visits_history
  • sw_last_traffic_date
  • sw_country_share
  • sw_sources
  • wa_langs
  • wa_server_code
  • wa_age
  • wa_last_snap
  • wa_changes
  • wa_calender
  • wa_last_title
  • wa_last_desc
  • wa_screenshot_snaped_at
  • ai_summary
  • auctions
  • is_expired
POST /v1/reports/favorites Add a report to the current user's favorites.

响应字段

  • status
  • message
DELETE /v1/reports/favorites Remove a report from the current user's favorites.

响应字段

  • status
  • message
GET /v1/user Return the authenticated user's profile (email, joined date, credits, plans).

响应字段

  • id
  • email
  • joined
  • balance
  • pro_task_credits
  • unlimited_plan
  • pro_plan
  • unlimited_subscription_info
  • pro_subscription_info
  • lang
  • country
  • timezone
  • home
  • theme
  • referral_counter
  • news

报告工作流

写入注释、share 和 enrich 需要 Pro。x402 代理每次写入消耗 1 积分。

GET /v1/user/saved-filters Create or replace a saved search filter by name.

响应字段

  • status
  • message
PUT /v1/user/saved-filters Create or replace a saved search filter by name.

响应字段

  • status
  • message
DELETE /v1/user/saved-filters Delete a saved search filter by name.

响应字段

  • status
  • message
GET /v1/reports/annotations/tags Distinct annotation tags for the current user (sorted).

响应字段

  • tags
GET /v1/reports/annotations Delete report annotation.

响应字段

  • status
  • message
PUT /v1/reports/annotations Delete report annotation.

响应字段

  • status
  • message
DELETE /v1/reports/annotations Delete report annotation.

响应字段

  • status
  • message
POST /v1/reports/share Create or reuse a guest share link for a bases report.

响应字段

  • token
  • expires_at
  • share_url
POST /v1/reports/{report_type}/{report_id}/enrich-seo Start paid SEO enrich job (Pro/Unlimited).

响应字段

  • job_id
GET /v1/reports/enrich-jobs/{job_id} Poll an SEO enrich job by ID.

响应字段

  • status
  • progress
  • result
  • error

实时检查器

每个域名 1 积分，除非响应来自缓存

GET /v1/domains/checker/expiry Check if a domain name appears free for registration (live WHOIS/DNS).

1 credit per domain; cache hits free

响应字段

  • domain
  • available
GET /v1/domains/checker/karma_metric Compute Karma Metric from Web Archive history for a domain (live check).

1 credit per domain; cache hits free

响应字段

  • karma_metric
  • components
  • period

嵌套对象 components

  • A_mass
  • A_cont
  • A_stab
  • A_trend
  • A_hist
GET /v1/domains/checker/domain_authority Live Domain Authority metrics (Ahrefs, Moz, Semrush, Karma Metric).

1 credit per domain; cache hits free

响应字段

  • domain
  • metrics

嵌套对象 metrics

  • dr
  • ur
  • da
  • ss
  • bl
  • rd
  • sr_as
  • sr_rd
  • sr_bl
  • opr
  • kdm
  • A_mass
  • A_hist
  • A_cont
  • A_stab
  • A_trend
GET /v1/domains/checker/domain_age Live Wayback archive age: first/last snapshot timestamps and sparkline.

1 credit per domain; cache hits free

响应字段

  • domain
  • first_ts
  • last_ts
  • snap_counter
  • sparkline
GET /v1/domains/checker/registration_expiry Live WHOIS/RDAP registration expiry (created/expires, days left, status).

1 credit per domain; cache hits free

响应字段

  • domain
  • domain_status
  • expires_ts
  • created_ts
  • updated_ts
  • days_left
GET /v1/domains/checker/backlinks Live Moz backlink summary and sample backlinks.

1 credit per domain; cache hits free

响应字段

  • domain
  • summary
  • backlinks
GET /v1/domains/checker/anchors Live Moz anchor-text aggregation and word frequencies.

1 credit per domain; cache hits free

响应字段

  • domain
  • summary
  • sample_size
  • anchors
  • words
GET /v1/domains/checker/pages Count unique page URLs from the site sitemap for a domain.

1 credit per domain; cache hits free

响应字段

  • domain
  • root_sitemap_url
  • total_pages
  • truncated
  • sitemaps
  • urls
GET /v1/domains/checker/traffic Live SimilarWeb and Semrush traffic estimates for a domain.

1 credit per domain; cache hits free

响应字段

  • domain
  • similarweb
  • semrush
GET /v1/domains/checker/dns Live DNS lookup across public resolvers (A, AAAA, MX, NS, TXT, …).

1 credit per domain; cache hits free

响应字段

  • domain
  • default_resolver
  • dns
GET /v1/domains/checker/whois Live structured WHOIS/RDAP (registrar, contacts, nameservers, dates).

1 credit per domain; cache hits free

响应字段

  • domain
  • domain_status
  • created_ts
  • updated_ts
  • expires_ts
  • status
  • name_servers
  • dnssec
  • registrar
  • contacts
  • privacy_masked
  • raw
GET /v1/domains/checker/spam_score Live Moz Spam Score plus DA, backlinks, and referring domains.

1 credit per domain; cache hits free

响应字段

  • domain
  • da
  • ss
  • bl
  • rd

交互式试调控制台 — Swagger UI。

使用场景

与网站相同的库存 — 晨间扫描、工作流工具或助手。

域名投资者

从一个 JSON 源监控 GoDaddy、DropCatch、NameJet、Dynadot 等拍卖。不用每天早上挨个平台查看。

SEO 团队

按 DA、TF/CF、DR、外链和 Wayback 年龄筛选，找出适合 301 或重建的名字。与报告页相同的指标，可分页列表。

开发者

Slack 机器人、n8n、CRM 表、Sheets、内部仪表盘。标准 REST，CORS 开放，适用于 curl、Python、PHP、JavaScript、Go、Apps Script 和 Perl。

AI 助手

与 MCP 同一把 Bearer 密钥。在聊天里问，或从 tool call 发起 POST /v1/reports/search。脚本和助手共用一套库存。

实时检查

对任意名字做 expiry、WHOIS、DA、流量和 DNS — 不限于库里已有的名字。每个域名 1 积分；缓存命中免费。

机构

为多个客户细分市场跑同一套过滤器，翻 JSON，把报告 id 丢进表格或 CRM。一把密钥 — 其他人不必泡在应用里。

CRM 和脚本

按名称保存搜索过滤器，给报告打标签，把注释同步到你的技术栈。标签列表免费；写入在 x402 账户上每次消耗 1 个代理积分。

客户交付

POST 带 share_url 的分享链接供访客查看报告，或在发送 shortlist 前做 SEO enrich — 轮询 job 直到指标更新。

常见问题

这和 Karma.Domains 网站是同一套数据吗？

是。同一套数据库和报告 — 拍卖、expired、backorder 和 buy-now。脚本拿 JSON；浏览器界面是同一库存，报告页有完整 Wayback 时间线。

必须开通 Pro 套餐吗？

是。没有 Pro 不会发放密钥。见 定价。

这和 MCP 是同一把密钥吗？

是。从 个人资料 → 设置 拿一把密钥，同时用于 REST 和 MCP 服务器。每分钟 60 次的上限共享。

速率限制是多少？

每把密钥每分钟 60 次，覆盖全部 Public API 路由和 MCP。成功响应含 X-RateLimit-Limit、X-RateLimit-Remaining 和 X-RateLimit-Reset。超限返回 HTTP 429 和 Retry-After。列表端点还共享每天 50,000 行配额（UTC 重置）。

什么时候会扣积分？

列表和报告读取计入请求限制和每日行配额，不额外扣积分。域名实时检查每个域名 1 积分（缓存命中免费）。Expired 列表复检免费，同一报告最多每 3 小时一次。PUT/DELETE saved-filters、PUT/DELETE annotations 和 POST share 在 x402 账户上每次写入消耗 1 个代理积分。

注释和分享链接需要 Pro 吗？

需要。写入注释和 POST /v1/reports/share 需要 Pro 套餐。用 GET /v1/reports/annotations/tags 列出标签和读取注释包含在套餐配额内。

REST 上的 SEO enrich 如何工作？

POST /v1/reports/{report_type}/{report_id}/enrich-seo 返回 202 和 job id。轮询 GET /v1/reports/enrich-jobs/{job_id} 直到完成。需要 Pro 或 Unlimited。成功的 enrich 消耗 3 积分（Pro）或 22（Unlimited）— 与网站相同。

完整请求模式在哪里？

本页的过滤器名称和响应字段在构建时由后端模式生成。类型、枚举和试调控制台在 Swagger UI。

能否接到 n8n、Zapier、Claude、Cursor 或自己的仪表盘？

可以。响应是 HTTPS 上的 JSON — 用在 n8n、Zapier、Sheets、CRM、Slack 或任何能调 REST 的仪表盘。对 Claude、Cursor、ChatGPT 及其他支持 MCP 的助手，用 MCP 服务器，不必自己拼 HTTP。同一把密钥，同一套库存。

REST 还是 MCP — 该用哪个？

REST 适合脚本、n8n、CRM 以及需要显式 HTTP 的场景。MCP 适合 ChatGPT、Claude、Cursor 等在聊天里调用工具的助手。同一把密钥、同一套数据、共享速率限制。见 MCP 落地页。

AI 代理可以用 x402 付费吗？

可以。每个 Public API 端点都接受 x402 付费请求 — USDC 代理额度，无需浏览器账号。清单：/.well-known/x402。

与应用相同的库存 — 走 HTTPS

领取 Pro 密钥，开始调用 Public API

REST 和 MCP 共用一把 Bearer 密钥。每分钟 60 次请求。本页字段名与 OpenAPI 一致。

Pro 所需套餐
60/min 共享速率限制
50k 行/天（列表）
获取你的 API key

更想用聊天而不是 REST？查看 MCP 服务器