XBOSS · api · changes | VerifyMCPRecorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.https://verifymcp.io[SECURITY] api: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0e25d-f095-78da-8ba0-0793d6690a9ahttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0e25d-f095-78da-8ba0-0793d6690a9aThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-26.Sun, 27 Sep 2026 10:16:41 GMTsecurityneutralserver.instructions_changed[SECURITY] api: Stability (0.03 → fail)https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-882b-7b3b-9f05-68c6e5427e04https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-882b-7b3b-9f05-68c6e5427e04Stability (0.03 → fail). Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityregressioncheck.verdict[SECURITY] api: Tool “hometax__certificate__download” is now declared destructivehttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-883b-719a-90e9-675954a0988fhttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-883b-719a-90e9-675954a0988fTool “hometax__certificate__download” is now declared destructive. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.destructive_set[SECURITY] api: Tool “opendata__env__waste_sanction” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-883f-7e25-bdbe-9584bda38dcbhttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-883f-7e25-bdbe-9584bda38dcbTool “opendata__env__waste_sanction” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “opendata__g2b__sanction” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8842-72ef-aeb8-bbf717ac8fe6https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8842-72ef-aeb8-bbf717ac8fe6Tool “opendata__g2b__sanction” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “opendata__kiscon__sanction” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8843-735a-b66f-3ee2a2bb1520https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8843-735a-b66f-3ee2a2bb1520Tool “opendata__kiscon__sanction” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “opendata__nts__status” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8845-7586-b79a-08da33054ae9https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8845-7586-b79a-08da33054ae9Tool “opendata__nts__status” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “opendata__nts__validate” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-884c-746a-aaa8-2001a1c892e2https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-884c-746a-aaa8-2001a1c892e2Tool “opendata__nts__validate” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “payroll_pack__employment_insurance_summary_v1__generate” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-884d-78d3-bb4d-a62e8eb33373https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-884d-78d3-bb4d-a62e8eb33373Tool “payroll_pack__employment_insurance_summary_v1__generate” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “payroll_pack__insurance_deduction_material_v1__generate” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8850-71f8-90db-5332a4d33532https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8850-71f8-90db-5332a4d33532Tool “payroll_pack__insurance_deduction_material_v1__generate” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “payroll_pack__premium_summary_v1__generate” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8851-75e5-89f8-7bc7ea593acchttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8851-75e5-89f8-7bc7ea593accTool “payroll_pack__premium_summary_v1__generate” rewrote its description, which is the text the model reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “payroll_pack__smoke__generate” was removedhttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8854-7670-9341-770663ad2084https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8854-7670-9341-770663ad2084Tool “payroll_pack__smoke__generate” was removed. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityregressiontool.removed[SECURITY] api: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8854-7e80-847b-b84088f835b1https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-8854-7e80-847b-b84088f835b1The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityneutralserver.instructions_changed[SECURITY] api: A breaking change shipped without a version bump (still 1.0.0)https://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-885a-7d0d-87aa-bace64219b0dhttps://verifymcp.io/servers/kr-xdata-xdata-mcp/api#chg-chg_01a0d2ec-885a-7d0d-87aa-bace64219b0dA breaking change shipped without a version bump (still 1.0.0). Compared against 2026-09-23.Thu, 24 Sep 2026 10:18:30 GMTsecurityregressionserver.breaking_without_version_bump