MCP connector

Ask ChatGPT about live listings

Connect once. Ask about live listings and comps in ChatGPT or Claude — saved searches and valuations you create through tools show up in your OpenRealtor dashboard.

ChatGPTOpenRealtor connectorLive
  1. Anything new in Park Slope under $1.2M listed in the last 7 days?
  2. Three since yesterday. Closest fit is 512 7th St — 2BR/1BA, $1.15M, listed Tuesday.

512 7th St, Brooklyn

Park Slope · 2 bed · 1 bath

$1.15M
Block avg $1.24M3 comps pulled

Illustrative connector UI.

Saved in OpenRealtor

Park Slope under $1.2M

Search run · 3 listings matched

Works with

ChatGPT
ChatGPT
Claude
Claude
Cursor
Cursor
Notion
Notion
Raycast
Raycast

What MCP is

OpenRealtor speaks MCP — the open standard that lets AI assistants call live tools. Add our connector and your assistant stops guessing from training data. It answers from live listings and comps, and actions you take through tools — like saved searches and valuations — appear in your OpenRealtor dashboard.

ChatGPT / Claude

Your assistant asks in natural language

OpenRealtor MCP

OAuth-secured tool calls on live data

Live listings + comps

Asking prices, DOM, comp sets

Your dashboard

Saved searches and valuations from tool calls

Connect in minutes

Two paths into the same hosted endpoint — pick the assistant you already use.

GPT

ChatGPT

  1. 01

    Open Settings → Connectors (or Apps & Connectors) → Add connector / Create

  2. 02

    Paste the OpenRealtor MCP URL

  3. 03

    Sign in with your OpenRealtor account

  4. 04

    Ask anything about listings or comps

Claude

Claude

  1. 01

    Customize → Connectors → Add connector

  2. 02

    Paste the same MCP URL

  3. 03

    Authorize OpenRealtor

  4. 04

    Start prompting

Hosted endpoint
https://api.openrealtor.co/mcp

Works with: ChatGPT, Claude, Cursor, and any MCP-compatible client.

Starter prompts

Copy any prompt into ChatGPT or Claude after you connect.

Use cases

Live listing Q&A

Ask in the chat you already use; answers cite live asking prices and comps.

Kitchen-table CMAs

Defensible comps without spreadsheet archaeology.

Listing prep, then refine

Walkthrough → floor plan, condition scores, repair estimates, MLS copy in OpenRealtor — then refine messaging in ChatGPT.

Tool outputs in OpenRealtor

Saved searches and valuations created via MCP tools appear in your OpenRealtor dashboard.

Live listing and comp data through your OpenRealtor account. You control the connection; disconnect anytime. Built for listing agents and teams — not a consumer search gimmick.

Ask about listings in ChatGPT — grounded in live data, tools write back to OpenRealtor.

Create your OpenRealtor account / Connect the MCP