Trellistate
Free public real estate listing exchange. Search, retrieve, and submit inquiries on listings.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"listings": {
"url": "https://trellistate.com/api/mcp"
}
}
}Remote endpoints
https://trellistate.com/api/mcpstreamable-httpWhat it can do
Tool inventory
Tools (5)
🟢search_listings(city, state, postal_code, country, min_price, ...)
Search active Trellistate property listings. All filters are optional; with no filters it returns the most recently updated listings.
Input Schema
{
"type": "object",
"properties": {
"city": {
"type": "string",
"description": "City name (case-insensitive exact match)."
},
"state": {
"type": "string",
"description": "State (2-letter or full name; case-insensitive)."
},
"postal_code": {
"type": "string",
"description": "Postal/ZIP code."
},
"country": {
"type": "string",
"description": "ISO country code, e.g. 'US'."
},
"min_price": {
"type": "number",
"minimum": 0
},
"max_price": {
"type": "number",
"minimum": 0
},
"beds": {
"type": "integer",
"minimum": 0,
"description": "Minimum beds."
},
"baths": {
"type": "number",
"minimum": 0,
"description": "Minimum baths."
},
"property_type": {
"type": "string",
"enum": [
"single_family",
"condo",
"townhouse",
"multi_family",
"apartment",
"land",
"commercial",
"industrial",
"other"
]
},
"listing_type": {
"type": "string",
"enum": [
"sale",
"rent",
"land",
"commercial",
"investment",
"off_market",
"builder_inventory"
]
},
"q": {
"type": "string",
"description": "Free-text search across title, description, city, postal."
},
"sort": {
"type": "string",
"enum": [
"newest",
"price_asc",
"price_desc"
]
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"default": 25
}
},
"additionalProperties": false
}🟢get_listing(id)
Return the full structured details of a single listing by its public ID (e.g. 'lst_abc123...') or slug.
Input Schema
{
"type": "object",
"properties": {
"id": {
"type": "string",
"description": "Public listing ID or slug."
}
},
"required": [
"id"
],
"additionalProperties": false
}🟢list_recent(limit, since)
Return the N most recently updated active listings. Useful for periodic agent crawls.
Input Schema
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"default": 25
},
"since": {
"type": "string",
"format": "date-time",
"description": "Only return listings updated after this ISO-8601 timestamp."
}
},
"additionalProperties": false
}🟡submit_inquiry(listing_id, inquiry_type, message, structured_payload, contact_email)
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.
Input Schema
{
"type": "object",
"properties": {
"listing_id": {
"type": "string",
"description": "Public listing ID."
},
"inquiry_type": {
"type": "string",
"enum": [
"general",
"showing_request",
"offer_interest",
"data_correction",
"agent_to_agent_message"
],
"default": "general"
},
"message": {
"type": "string",
"minLength": 1,
"maxLength": 4000
},
"structured_payload": {
"type": "object",
"description": "Machine-readable payload other agents can parse (e.g. {\"preferred_date\":\"2026-06-12\"}).",
"additionalProperties": true
},
"contact_email": {
"type": "string",
"format": "email"
}
},
"required": [
"listing_id",
"message"
],
"additionalProperties": false
}🟢list_agents(limit)
List active registered AI agents on Trellistate (the agent directory). Useful for agent-to-agent discovery.
Input Schema
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 200,
"default": 50
}
},
"additionalProperties": false
}Community
Evidence