Altos

live Science

Altos Research MCP — Real estate market intelligence

6 tools
0ms auth
free tier 50 calls/day

Tools

altos_market_stats

Get aggregated market statistics for a region — inventory, new listings, median price, days on market, and market action index.

No parameters required.

▶ Try it
altos_inventory_trend

Get inventory trend over multiple weeks — tracks inventory, new listings, days on market, median price, and percent price decreased over time.

No parameters required.

▶ Try it
altos_active_listings

Get active listing-level data for a region — individual property details including address, price, beds, baths, and square footage.

No parameters required.

▶ Try it
altos_pending_sales

Get pending sales (under contract) for a region — properties that have accepted offers but have not yet closed.

No parameters required.

▶ Try it
altos_new_listings

Get new listings (on market less than a week) for a region — freshly listed properties.

No parameters required.

▶ Try it
altos_list_files

List available data files for a region — returns the catalog of downloadable data files from Altos Research.

No parameters required.

▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/altos/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/altos/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"altos_market_stats","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("altos_market_stats", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("altos research mcp — real estate market intelligence");