ZV-2026-1932 · 2026-10-07 · gth-mcp-server.pages.dev
gth-mcp-server.pages.dev: Field _unused was removed from get_treatment_types input; consumers still sending it may be rejected or silently ignored.
breaking
What changed
Field _unused was removed from get_treatment_types input; consumers still sending it may be rejected or silently ignored. Field _unused was removed from list_states input; consumers still sending it may be rejected or silently ignored. Field state on search_facilities is now required. Prompt find_treatment was removed.
What to do
If your agents call gth-mcp-server.pages.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
− _unused Field _unused was removed from get_treatment_types input; consumers still sending it may be rejected or silently ignored. − _unused Field _unused was removed from list_states input; consumers still sending it may be rejected or silently ignored. − state Field state on search_facilities is now required. − find_treatment Prompt find_treatment was removed. − Get detailed information about a specific treatment facility by name. Returns programs off… + Get the full profile of one specific treatment facility: address, phone, programs offered,… get_facility_detail − Get definitions and explanations of all treatment program types (Inpatient, Detox, IOP, PH… + Get definitions of all treatment program types (Inpatient Rehab, Detox, PHP, IOP, Outpatie… get_treatment_types − List all US states that have treatment facility data available, along with the count of fa… + List every US state that has treatment facility data in this directory, with per-state fac… list_states − Search for addiction treatment and mental health facilities. Filter by US state, city, tre… + Search the 12,338 curated, SAMHSA-sourced US addiction treatment facility directory by sta… search_facilities