{"openapi":"3.1.0","info":{"title":"Cloudflare Registrar (BYOK) API","version":"0.1.0","description":"Cloudflare Registrar (BYOK) lets an AI assistant read your own Cloudflare Registrar data through the Cloudflare Registrar API with a key you supply (Cloudflare API token with Registrar Domains read permission). Read-only: 6 tools (list_registrations, get_registration, get_registration_status, get_update_status, get_transfer_in_status, list_domains_legacy). The BYOK key travels with each request,...\n\nEvery operation is read-only or compute-only. The same tools are available over MCP (streamable HTTP) at https://byok-cloudflare-registrar.connectorbay.com/mcp.","contact":{"name":"Unify Dynamics LLC","email":"agent@connectorbay.com","url":"https://connectorbay.com/byok-cloudflare-registrar/docs"},"termsOfService":"https://connectorbay.com/byok-cloudflare-registrar/terms"},"servers":[{"url":"https://byok-cloudflare-registrar.connectorbay.com"}],"externalDocs":{"url":"https://connectorbay.com/byok-cloudflare-registrar/docs"},"security":[{"upstreamKey":[]}],"components":{"securitySchemes":{"bearer":{"type":"http","scheme":"bearer","description":"Optional. A Pro API key raises rate limits; no credentials are required."},"upstreamKey":{"type":"apiKey","in":"header","name":"X-Upstream-Key","description":"Your own key for the service this connector wraps (bring your own key). Used for that one call only; never stored, logged or cached."}},"schemas":{"Error":{"type":"object","properties":{"ok":{"const":false},"error":{"type":"object"}}}}},"paths":{"/v1/tools/list_registrations":{"post":{"operationId":"list_registrations","summary":"List domains registered through Cloudflare Registrar with status, auto-renew flag, lock, privacy mode and expiry date, i","description":"List domains registered through Cloudflare Registrar with status, auto-renew flag, lock, privacy mode and expiry date, in pages via cursor. Contact details are left out. Use for \"Which of my domains expire soonest at Cloudflare Registrar\".","tags":["tools"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"properties":{"account_id":{"description":"Cloudflare account id (32-character hex string shown in the dashboard URL, or from the Cloudflare connector's list_accounts).","maxLength":40,"title":"Account Id","type":"string"},"sort_by":{"anyOf":[{"enum":["registry_created_at","registry_expires_at","name"],"type":"string"},{"type":"null"}],"default":null,"description":"Sort field.","title":"Sort By"},"direction":{"anyOf":[{"enum":["asc","desc"],"type":"string"},{"type":"null"}],"default":null,"description":"Sort direction.","title":"Direction"},"per_page":{"anyOf":[{"maximum":50,"minimum":1,"type":"integer"},{"type":"null"}],"default":20,"description":"How many domains per page (1 to 50).","title":"Per Page"},"cursor":{"anyOf":[{"maxLength":500,"type":"string"},{"type":"null"}],"default":null,"description":"Cursor from the previous answer's result_info.cursor.","title":"Cursor"}},"required":["account_id"],"title":"list_registrationsArguments","type":"object"}}}},"responses":{"200":{"description":"Tool result. `ok: true` on success; `ok: false` with a structured `error` (provider_unavailable, upstream_error, bad_input) when the tool could not answer.","content":{"application/json":{"schema":{"type":"object","additionalProperties":true}}}},"422":{"description":"Arguments failed validation","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"429":{"description":"Rate limit exceeded (see Retry-After)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}},"x-read-only":true}},"/v1/tools/get_registration":{"post":{"operationId":"get_registration","summary":"Get one registered domain: status, auto-renew, lock, privacy mode, creation and expiry dates. Contact details are left o","description":"Get one registered domain: status, auto-renew, lock, privacy mode, creation and expiry dates. Contact details are left out. Use for \"When does example.com expire and does it auto-renew\".","tags":["tools"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"properties":{"account_id":{"description":"Cloudflare account id (32-character hex string shown in the dashboard URL, or from the Cloudflare connector's list_accounts).","maxLength":40,"title":"Account Id","type":"string"},"domain_name":{"description":"Domain name registered through Cloudflare Registrar, for example example.com.","maxLength":253,"title":"Domain Name","type":"string"}},"required":["account_id","domain_name"],"title":"get_registrationArguments","type":"object"}}}},"responses":{"200":{"description":"Tool result. `ok: true` on success; `ok: false` with a structured `error` (provider_unavailable, upstream_error, bad_input) when the tool could not answer.","content":{"application/json":{"schema":{"type":"object","additionalProperties":true}}}},"422":{"description":"Arguments failed validation","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"429":{"description":"Rate limit exceeded (see Retry-After)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}},"x-read-only":true}},"/v1/tools/get_registration_status":{"post":{"operationId":"get_registration_status","summary":"Get the status of the latest registration workflow for a domain: state (pending, in progress, action required, succeeded","description":"Get the status of the latest registration workflow for a domain: state (pending, in progress, action required, succeeded, failed), completion flag, timestamps and any error. Use for \"Has the registration of example.com completed\".","tags":["tools"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"properties":{"account_id":{"description":"Cloudflare account id (32-character hex string shown in the dashboard URL, or from the Cloudflare connector's list_accounts).","maxLength":40,"title":"Account Id","type":"string"},"domain_name":{"description":"Domain name registered through Cloudflare Registrar, for example example.com.","maxLength":253,"title":"Domain Name","type":"string"}},"required":["account_id","domain_name"],"title":"get_registration_statusArguments","type":"object"}}}},"responses":{"200":{"description":"Tool result. `ok: true` on success; `ok: false` with a structured `error` (provider_unavailable, upstream_error, bad_input) when the tool could not answer.","content":{"application/json":{"schema":{"type":"object","additionalProperties":true}}}},"422":{"description":"Arguments failed validation","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"429":{"description":"Rate limit exceeded (see Retry-After)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}},"x-read-only":true}},"/v1/tools/get_update_status":{"post":{"operationId":"get_update_status","summary":"Get the status of the latest settings update workflow for a domain: state (pending, in progress, action required, succee","description":"Get the status of the latest settings update workflow for a domain: state (pending, in progress, action required, succeeded, failed), completion flag, timestamps and any error. Use for \"Did the last settings change on example.com complete\".","tags":["tools"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"properties":{"account_id":{"description":"Cloudflare account id (32-character hex string shown in the dashboard URL, or from the Cloudflare connector's list_accounts).","maxLength":40,"title":"Account Id","type":"string"},"domain_name":{"description":"Domain name registered through Cloudflare Registrar, for example example.com.","maxLength":253,"title":"Domain Name","type":"string"}},"required":["account_id","domain_name"],"title":"get_update_statusArguments","type":"object"}}}},"responses":{"200":{"description":"Tool result. `ok: true` on success; `ok: false` with a structured `error` (provider_unavailable, upstream_error, bad_input) when the tool could not answer.","content":{"application/json":{"schema":{"type":"object","additionalProperties":true}}}},"422":{"description":"Arguments failed validation","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"429":{"description":"Rate limit exceeded (see Retry-After)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}},"x-read-only":true}},"/v1/tools/get_transfer_in_status":{"post":{"operationId":"get_transfer_in_status","summary":"Get the status of the latest transfer-in workflow for a domain: state (pending, in progress, action required, succeeded,","description":"Get the status of the latest transfer-in workflow for a domain: state (pending, in progress, action required, succeeded, failed), completion flag, timestamps and any error. Use for \"What is the transfer-in status of example.com\".","tags":["tools"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"properties":{"account_id":{"description":"Cloudflare account id (32-character hex string shown in the dashboard URL, or from the Cloudflare connector's list_accounts).","maxLength":40,"title":"Account Id","type":"string"},"domain_name":{"description":"Domain name registered through Cloudflare Registrar, for example example.com.","maxLength":253,"title":"Domain Name","type":"string"}},"required":["account_id","domain_name"],"title":"get_transfer_in_statusArguments","type":"object"}}}},"responses":{"200":{"description":"Tool result. `ok: true` on success; `ok: false` with a structured `error` (provider_unavailable, upstream_error, bad_input) when the tool could not answer.","content":{"application/json":{"schema":{"type":"object","additionalProperties":true}}}},"422":{"description":"Arguments failed validation","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"429":{"description":"Rate limit exceeded (see Retry-After)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}},"x-read-only":true}},"/v1/tools/list_domains_legacy":{"post":{"operationId":"list_domains_legacy","summary":"List domains through the older Registrar endpoint: id, registrar, creation and expiry dates, lock, registry statuses and","description":"List domains through the older Registrar endpoint: id, registrar, creation and expiry dates, lock, registry statuses and TLD support. Registrant contact details are left out. Use for \"Which domains are locked at Cloudflare Registrar\".","tags":["tools"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"properties":{"account_id":{"description":"Cloudflare account id (32-character hex string shown in the dashboard URL, or from the Cloudflare connector's list_accounts).","maxLength":40,"title":"Account Id","type":"string"}},"required":["account_id"],"title":"list_domains_legacyArguments","type":"object"}}}},"responses":{"200":{"description":"Tool result. `ok: true` on success; `ok: false` with a structured `error` (provider_unavailable, upstream_error, bad_input) when the tool could not answer.","content":{"application/json":{"schema":{"type":"object","additionalProperties":true}}}},"422":{"description":"Arguments failed validation","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}},"429":{"description":"Rate limit exceeded (see Retry-After)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}},"x-read-only":true}}}}