LaterStages
Living & care after 55

Developers · Model Context Protocol

Later Stages MCP server

Give an AI assistant the full public record on California's licensed assisted living homes, nursing homes, home care, home health and hospice providers.

Connect

Endpointhttps://mcp.laterstages.com/mcp
TransportStreamable HTTP (stateless, JSON responses)
AuthenticationNone
Manifest/.well-known/mcp.json
MCP Registry namecom.laterstages/senior-care in the official MCP Registry
Interactive UIMCP Apps: provider lists, city summaries and provider records render as cards in clients that support ui:// resources

Claude

Settings → Connectors → Add custom connector, and paste the endpoint URL.

ChatGPT

Settings → Apps & Connectors → Advanced → Developer mode, then create a connector with the endpoint URL and no authentication.

Claude Code, Cursor and other clients

claude mcp add --transport http laterstages https://mcp.laterstages.com/mcp

# or in an mcp.json config file
{
  "mcpServers": {
    "laterstages": { "type": "http", "url": "https://mcp.laterstages.com/mcp" }
  }
}

Tools

ToolWhat it does
search_senior_careFind California cities and providers by name.
list_providersAll providers in a city, optionally one category, sorted by name, beds, rating or years licensed.
get_providerOne provider’s full record. Nursing homes include Medicare ratings, fines, the abuse flag and citations from the last 3 years.
get_city_summaryCounts by category, county, Medi-Cal Assisted Living Waiver status and top-rated nursing homes.
list_citiesCities in a county or with a category, largest first.
explain_categoryPlain-English guide to a kind of care: who it fits, regulation, payment, what to check.

In-chat cards (MCP Apps)

Four tools (search_senior_care, list_providers, get_provider, get_city_summary) declare the UI resource ui://laterstages/results.html in _meta.ui.resourceUri. Hosts that support MCP Apps show results as provider cards with Medicare stars and a link to each full record. Other clients get the same data as text.

All tools are read-only. Answers include the provider's Later Stages URL and the date of the underlying data. See the Later Stages API docs for the same data over plain HTTP.