ZV-2026-0760 · 2026-09-06 · mcp.eucompliance.tools
mcp.eucompliance.tools: product on market_data narrowed to a closed enum (market_brief, yield, gas); previously valid values may now be rejected.
breaking
What changed
product on market_data narrowed to a closed enum (market_brief, yield, gas); previously valid values may now be rejected.
What to do
If your agents call mcp.eucompliance.tools, 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
− open + enum[market_brief,yield,gas] market_data − Computed market and commodity indicators, not a data relay: we buy raw feeds from several … + Computed market indicators, not a raw relay. Choose market_brief (disclosed crypto regime … market_data + coin_positioning_brief Tool coin_positioning_brief was added. + contract_info Tool contract_info was added. + gas_estimate Tool gas_estimate was added. + market_decision_pack Tool market_decision_pack was added. + open_social_search Tool open_social_search was added. + perp_market_data Tool perp_market_data was added. + prepare_x402_purchase_guard Tool prepare_x402_purchase_guard was added. + rpc_read_batch Tool rpc_read_batch was added. + soft_commodity_stress Tool soft_commodity_stress was added. + spot_price Tool spot_price was added. + wallet_balance Tool wallet_balance was added. + x402_purchase_guard Tool x402_purchase_guard was added. − Turn an AI agent's own crypto spending into a bookkeeping statement: reads every USDC paym… + Turn an AI agent's own crypto spending into a bookkeeping statement: reads every USDC paym… agent_spend_statement − EU VAT decision engine for invoices and e-invoicing (XRechnung, ZUGFeRD, Peppol BIS, OSS):… + EU VAT decision engine for invoices and e-invoicing (XRechnung, ZUGFeRD, Peppol BIS, OSS):… eu_vat_rules