The default flow: ZIP → county → search → enrich. Use marketplace_find_plans as the one-shot for plan discovery. See the War Room example.
Tools
marketplace_county_by_zip: Resolve a ZIP to county + FIPS.marketplace_plan_search: Search plans for a household + county.marketplace_plan_detail: Full benefit grid for a single plan ID.marketplace_subsidy_estimate: APTC estimate for a household.marketplace_find_plans: High-level "find me plans" flow (ZIP → county → search).marketplace_crosswalk: Renewal crosswalk between plan years.marketplace_rate_areas: Rate areas in a state.marketplace_drug_autocomplete: Drug name autocomplete.marketplace_drugs_covered: Check drug coverage for a plan.marketplace_provider_autocomplete: Provider name autocomplete.marketplace_providers_covered: Check provider in-network for a plan.