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XBOSS

Korean national tax and social insurance filings, invoices and payroll data as MCP tools.

Endpoint
Answering
Works in
18 of 21 clients
Tools
274
Last checked
Nov 3, 2026

Does XBOSS work in your MCP client?

Registry name kr.xdata/xdata-mcp, endpoint https://api.xdata.kr/mcp.

  • Claude Codeworks
  • Claude Desktopworks
  • Claude.aiworks
  • Claude API MCP connectorworks
  • ChatGPTworks
  • OpenAI Responses APIworks
  • Codexworks
  • Gemini CLIblocked40 tool name(s) exceed Gemini CLI's 63-character limit once prefixed as "mcp_{server}_{tool}", e.g. mcp_xdata_hometax__certificate__apply__business_registration_reissue (68), mcp_xdata_hometax__tax__payment_statement__search_submit_history (64), mcp_xdata_nhis_edi__certificates__workplace_application_notice__apply__init (75); truncation makes nhis_edi__certificates__workplace_application_notice__apply__init and nhis_edi__certificates__workplace_application_notice__issued__init; fourinsure__b1__resources__notices__institutions__list_init and fourinsure__b1__resources__notices__institutions__list indistinguishable
  • Cursorworks
  • VS Code (GitHub Copilot)blocked32 tool name(s) exceed VS Code (GitHub Copilot)'s 64-character limit once prefixed as "mcp_{server}_{tool}", e.g. mcp_xdata_hometax__certificate__apply__business_registration_reissue (68), mcp_xdata_nhis_edi__certificates__workplace_application_notice__apply__init (75), mcp_xdata_nhis_edi__certificates__workplace_member_list__apply__init (68); truncation makes nhis_edi__certificates__workplace_application_notice__apply__init and nhis_edi__certificates__workplace_application_notice__issued__init; fourinsure__b1__resources__notices__institutions__list_init and fourinsure__b1__resources__notices__institutions__list indistinguishable
  • Windsurf (Devin Desktop)works
  • Zedworks
  • JetBrains AI Assistantworks
  • Junieunknownno source confirms Junie supports Streamable HTTP
  • Clineworks
  • Continueworks
  • Gooseworks
  • Lovableworks
  • Replit Agentworks
  • Bolt.newworks
  • v0works

How clients sign in

No credentials: it answered lurq's probe without any.

Tools

hometax__session__loginhometax__session__user_infohometax__certificate__listhometax__certificate__apply__national_tax_paymenthometax__certificate__apply__tax_payment_recordhometax__certificate__apply__vat_standardhometax__certificate__apply__business_registrationhometax__certificate__apply__financial_statementhometax__certificate__apply__business_registration_reissuehometax__etax__invoice__search_summaryhometax__etax__invoice__search_listhometax__etax__invoice__search_statisticshometax__etax__invoice__search_detailhometax__etax__invoice__issuehometax__etax__invoice__modifyhometax__tax__business_registration__search_statushometax__tax__business_registration__search_infohometax__tax__my_tax_agent__searchhometax__tax__return_history__search_vathometax__tax__payment_due__search_or_payhometax__tax__electronic_notice__check_statushometax__tax__refund__search_detailhometax__tax__unclaimed_refund__searchhometax__tax__notice__search_historyhometax__tax__overdue__search_historyhometax__tax__payment_statement__searchhometax__tax__payment_statement__search_submit_historyhometax__tax__trade_partner__search_listhometax__tax__credit_card__search_sales_datahometax__cash_receipt__sales__search_historyhometax__cash_receipt__sales__search_summaryhometax__cash_receipt__purchase__search_historyhometax__cash_receipt__issue_individualhometax__cash_receipt__daily_issue__searchhometax__cash_receipt__daily_issue__modifyhometax__cash_receipt__daily_issue__cancelhometax__certificate__apply_with_templatehometax__certificate__list_templateshometax__certificate__apply_autohometax__certificate__downloadhometax__certificate__apply_auto_downloadhometax__etax__business_info__gethometax__etax__client_info__getnhis_edi__session__loginnhis_edi__session__statusnhis_edi__hr_payroll__received_documents__optionsnhis_edi__document_box__sent_documents__listnhis_edi__document_box__sent_documents__detailnhis_edi__file_report__initnhis_edi__certificates__payment_completion__initnhis_edi__certificates__payment_completion__issuenhis_edi__certificates__workplace_application_notice__apply__initnhis_edi__certificates__workplace_member_list__apply__initnhis_edi__certificates__health_premium_payment__individual__initnhis_edi__certificates__workplace_application_notice__issued__initnhis_edi__certificates__workplace_member_list__issued__initnhis_edi__qualification__acquisition__initnhis_edi__qualification__loss__initnhis_edi__qualification__change__initnhis_edi__qualification__dependent__initnhis_edi__hr_payroll__premium_notices__searchnhis_edi__hr_payroll__premium_notices__selectnhis_edi__hr_payroll__premium_notices__detailnhis_edi__hr_payroll__health_premiums__summarynhis_edi__hr_payroll__health_premiums__employee_detailsnhis_edi__hr_payroll__payment_status__listnhis_edi__hr_payroll__edi_electronic_notices__contractnhis_edi__hr_payroll__edi_electronic_notices__search_optionsnhis_edi__business__basic_infonhis_edi__hr_payroll__processing_results__listnhis_edi__public__notices__listnhis_edi__public__resources__listnhis_edi__public__forms__listnps_edi__auth__npki_session__loginnps_edi__auth__session__statusnps_edi__b1__workplace__main_basic_infonps_edi__b1__declarations__processing_results__searchnps_edi__b1__certificates__application_results__searchnps_edi__b1__certificates__application_results__document_viewnps_edi__b1__certificates__membership__subscribers__searchnps_edi__b1__certificates__membership__issuenps_edi__b1__certificates__membership__applynps_edi__b1__pension_notification_documents__searchnps_edi__b1__pension_notification_documents__detailnps_edi__b1__pension_notices__searchnps_edi__b1__pension_notices__selectnps_edi__b1__national_pension_premiums__summarynps_edi__b1__national_pension_premiums__subscribersnps_edi__b1__national_pension_premiums__support_detailsnps_edi__b1__national_pension_premiums__payment_historynps_edi__b1__national_pension_premiums__retro_paymentsnps_edi__b1__national_pension_premiums__guidenps_edi__b1__lookups__workplace_premium_notices__searchnps_edi__b1__lookups__workplace_premium_support__detailsnps_edi__b1__lookups__pension_support_recovery_decisions__searchnps_edi__b1__lookups__workplace_subscribers__statusfourinsure__session__loginfourinsure__b1__business_establishment__initfourinsure__b1__member_qualification__acqs_initfourinsure__b1__member_qualification__los_initfourinsure__b1__member_qualification__chg_initfourinsure__b1__member_qualification__dependent_initfourinsure__b1__member_qualification__los_member_lookupfourinsure__b1__member_qualification__los_exist_checkfourinsure__b1__member_qualification__los_savefourinsure__b1__member_qualification__acqs_member_lookupfourinsure__b1__member_qualification__acqs_precheckfourinsure__b1__member_qualification__acqs_savefourinsure__b1__common__com_cd__listfourinsure__b1__payroll__amount_change__initfourinsure__b1__workplace_support__insurance_support__initfourinsure__b1__workplace_support__household_worker__initfourinsure__b1__workplace__withdrawal__initfourinsure__b1__workplace__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