ZV-2026-1737 · 2026-10-02 · mcp.horizonshield.dev

mcp.horizonshield.dev: Tool compare_jccdb_regions was removed.

breaking

What changed

Tool compare_jccdb_regions was removed. Tool get_jccdb_coverage was removed. Tool get_jccdb_index_series was removed. Tool get_jccdb_labor_rate was removed. Tool get_jccdb_observations was removed. Tool get_jccdb_work_unit_price was removed. Tool get_us_area_factor was removed. Tool get_us_construction_prices was removed. Tool get_us_contract_discounts was removed. Tool get_us_import_landed_cost was removed. Tool get_us_permits was removed. Tool get_us_prevailing_wage was removed. Tool get_us_price_chain was removed. Tool get_us_trade_margins was removed. Tool search_jccdb_items was removed.

What to do

If your agents call mcp.horizonshield.dev, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.

The redline

−  compare_jccdb_regions  Tool compare_jccdb_regions was removed.
−  get_jccdb_coverage  Tool get_jccdb_coverage was removed.
−  get_jccdb_index_series  Tool get_jccdb_index_series was removed.
−  get_jccdb_labor_rate  Tool get_jccdb_labor_rate was removed.
−  get_jccdb_observations  Tool get_jccdb_observations was removed.
−  get_jccdb_work_unit_price  Tool get_jccdb_work_unit_price was removed.
−  get_us_area_factor  Tool get_us_area_factor was removed.
−  get_us_construction_prices  Tool get_us_construction_prices was removed.
−  get_us_contract_discounts  Tool get_us_contract_discounts was removed.
−  get_us_import_landed_cost  Tool get_us_import_landed_cost was removed.
−  get_us_permits  Tool get_us_permits was removed.
−  get_us_prevailing_wage  Tool get_us_prevailing_wage was removed.
−  get_us_price_chain  Tool get_us_price_chain was removed.
−  get_us_trade_margins  Tool get_us_trade_margins was removed.
−  search_jccdb_items  Tool search_jccdb_items was removed.
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