[{"slug":"ZV-2026-1971","server_name":"mcp.horizonshield.dev","severity":"breaking","title":"mcp.horizonshield.dev: Tool suggest_ehn was renamed to get_anonymous_estimate_review_link.","summary":"[breaking] Tool suggest_ehn was renamed to get_anonymous_estimate_review_link.","changes":[{"kind":"tool_renamed","tool":"suggest_ehn","after":"get_anonymous_estimate_review_link","before":"suggest_ehn","detail":"Tool `suggest_ehn` was renamed to `get_anonymous_estimate_review_link`.","severity":"breaking"}],"published_at":"2026-10-08T15:34:11.944Z"},{"slug":"ZV-2026-1737","server_name":"mcp.horizonshield.dev","severity":"breaking","title":"mcp.horizonshield.dev: Tool compare_jccdb_regions was removed.","summary":"[breaking] Tool compare_jccdb_regions was removed. [breaking] Tool get_jccdb_coverage was removed. [breaking] Tool get_jccdb_index_series was removed. [breaking] Tool get_jccdb_labor_rate was removed. [breaking] Tool get_jccdb_observations was removed. [breaking] Tool get_jccdb_work_unit_price was removed. [breaking] Tool get_us_area_factor was removed. [breaking] Tool get_us_construction_prices was removed. [breaking] Tool get_us_contract_discounts was removed. [breaking] Tool get_us_import_landed_cost was removed. [breaking] Tool get_us_permits was removed. [breaking] Tool get_us_prevailing_wage was removed. [breaking] Tool get_us_price_chain was removed. [breaking] Tool get_us_trade_margins was removed. [breaking] Tool search_jccdb_items was removed.","changes":[{"kind":"tool_removed","tool":"compare_jccdb_regions","detail":"Tool `compare_jccdb_regions` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_jccdb_coverage","detail":"Tool `get_jccdb_coverage` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_jccdb_index_series","detail":"Tool `get_jccdb_index_series` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_jccdb_labor_rate","detail":"Tool `get_jccdb_labor_rate` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_jccdb_observations","detail":"Tool `get_jccdb_observations` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_jccdb_work_unit_price","detail":"Tool `get_jccdb_work_unit_price` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_area_factor","detail":"Tool `get_us_area_factor` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_construction_prices","detail":"Tool `get_us_construction_prices` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_contract_discounts","detail":"Tool `get_us_contract_discounts` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_import_landed_cost","detail":"Tool `get_us_import_landed_cost` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_permits","detail":"Tool `get_us_permits` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_prevailing_wage","detail":"Tool `get_us_prevailing_wage` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_price_chain","detail":"Tool `get_us_price_chain` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_us_trade_margins","detail":"Tool `get_us_trade_margins` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"search_jccdb_items","detail":"Tool `search_jccdb_items` was removed.","severity":"breaking"}],"published_at":"2026-10-02T22:51:12.891Z"},{"slug":"ZV-2026-1256","server_name":"mcp.horizonshield.dev","severity":"breaking","title":"mcp.horizonshield.dev: Field a2a_carriage was removed from create_ap2_fairness_attestation output; consumers reading it will break.","summary":"[breaking] Field a2a_carriage was removed from create_ap2_fairness_attestation output; consumers reading it will break.","changes":[{"kind":"output_property_removed","path":"outputSchema.properties.a2a_carriage","tool":"create_ap2_fairness_attestation","before":{"description":"証跡を CartMandate に添える規範的な位置(A2A Artifact の兄弟 DataPart、開放口は risk_data)"},"detail":"Field `a2a_carriage` was removed from `create_ap2_fairness_attestation` output; consumers reading it will break.","severity":"breaking"}],"published_at":"2026-09-21T11:31:14.308Z"}]