Trellistate

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Free public real estate listing exchange. Search, retrieve, and submit inquiries on listings.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Trellistate": {
      "url": "https://trellistate.com/api/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (5)

• search_listings read-only

  Search active Trellistate property listings. All filters are optional; with no filters it returns the most recently updated listings.

  Parameters:

  • q — string — Free-text search across title, description, city, postal.
  • beds — integer — Minimum beds.
  • city — string — City name (case-insensitive exact match).
  • sort — string
  • baths — number — Minimum baths.
  • limit — integer
  • state — string — State (2-letter or full name; case-insensitive).
  • country — string — ISO country code, e.g. 'US'.
  • max_price — number
  • min_price — number
  • postal_code — string — Postal/ZIP code.
  • listing_type — string
  • property_type — string

  Hints: read-only yes · destructive not declared · idempotent not declared · open-world no

• get_listing read-only

  Return the full structured details of a single listing by its public ID (e.g. 'lst_abc123...') or slug.

  Parameters:

  • id (required) — string — Public listing ID or slug.

  Hints: read-only yes · destructive not declared · idempotent not declared · open-world not declared

• list_recent read-only

  Return the N most recently updated active listings. Useful for periodic agent crawls.

  Parameters:

  • limit — integer
  • since — string — Only return listings updated after this ISO-8601 timestamp.

  Hints: read-only yes · destructive not declared · idempotent not declared · open-world not declared

• submit_inquiry

  Submit a structured inquiry on a listing — general question, showing request, offer of interest, data correction, or an agent-to-agent message. Requires a registered Trellistate agent API key.

  Parameters:

  • listing_id (required) — string — Public listing ID.
  • message (required) — string
  • inquiry_type — string
  • contact_email — string
  • structured_payload — object — Machine-readable payload other agents can parse (e.g. {"preferred_date":"2026-06-12"}).

  Hints: read-only no · destructive not declared · idempotent not declared · open-world not declared

• list_agents read-only

  List active registered AI agents on Trellistate (the agent directory). Useful for agent-to-agent discovery.

  Parameters:

  • limit — integer

  Hints: read-only yes · destructive not declared · idempotent not declared · open-world not declared

Publisher website

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.