`altos_active_listings`

Pack: altos · Endpoint: https://gateway.pipeworx.io/altos/mcp

Search active property listings in a region (e.g., “Denver, CO”). Returns address, price, beds, baths, square footage, and listing status.

Parameters

Name	Type	Required	Description
`_altosKey`	string	yes	Altos Research API key
`region`	string	yes	Region code (e.g., “ca_los-angeles”, “ca_94105”)
`date`	string	no	Date (must be a Friday, YYYY-MM-DD). Defaults to most recent Friday.
`limit`	number	no	Max rows to return (default 100)

Example call

Arguments

{
  "_altosKey": "your-altos-api-key",
  "region": "ca_los-angeles"
}

curl

curl -X POST https://gateway.pipeworx.io/altos/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"altos_active_listings","arguments":{"_altosKey":"your-altos-api-key","region":"ca_los-angeles"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('altos_active_listings', {
  "_altosKey": "your-altos-api-key",
  "region": "ca_los-angeles"
});

More examples

{
  "_altosKey": "your-altos-api-key",
  "region": "ca_94105",
  "date": "2024-01-12",
  "limit": 50
}

Response shape

Always returns: region, date, total_available, returned, listings

Field	Type	Description
`region`	string	Region code queried
`date`	string	Friday date (YYYY-MM-DD) for snapshot
`total_available`	number	Total active listings in region
`returned`	number	Number of listings returned
`listings`	array	Active property listings

Full JSON Schema

{
  "type": "object",
  "properties": {
    "region": {
      "type": "string",
      "description": "Region code queried"
    },
    "date": {
      "type": "string",
      "description": "Friday date (YYYY-MM-DD) for snapshot"
    },
    "total_available": {
      "type": "number",
      "description": "Total active listings in region"
    },
    "returned": {
      "type": "number",
      "description": "Number of listings returned"
    },
    "listings": {
      "type": "array",
      "description": "Active property listings",
      "items": {
        "type": "object",
        "properties": {
          "property_id": {
            "type": "string",
            "description": "Unique property identifier"
          },
          "street_address": {
            "type": "string",
            "description": "Property street address"
          },
          "city": {
            "type": "string",
            "description": "City name"
          },
          "state": {
            "type": "string",
            "description": "State abbreviation"
          },
          "zip": {
            "type": "string",
            "description": "Zip code"
          },
          "price": {
            "type": "string",
            "description": "Listing price"
          },
          "type": {
            "type": "string",
            "description": "Property type"
          },
          "beds": {
            "type": "string",
            "description": "Number of bedrooms"
          },
          "baths": {
            "type": "string",
            "description": "Number of bathrooms"
          },
          "floor_size": {
            "type": "string",
            "description": "Floor area in square feet"
          },
          "lot_size": {
            "type": "string",
            "description": "Lot size in square feet"
          },
          "built_in": {
            "type": "string",
            "description": "Year built"
          },
          "days_on_market": {
            "type": "string",
            "description": "Days on market"
          }
        }
      }
    }
  },
  "required": [
    "region",
    "date",
    "total_available",
    "returned",
    "listings"
  ]
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "altos": {
      "url": "https://gateway.pipeworx.io/altos/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

altos_active_listings