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openapi: 3.2.0
info:
title: Black Label Real Estate agent MCP API
version: 2026.09.15
description: 'Public endpoints for agents on blbestate.com, including checkout: UCP and ACP sessions answer requires_escalation with a continue_url where the buyer pays on the Stripe-hosted checkout page. No credentials; rate limited per client. Registration statement: https://blbestate.com/auth.md. The public property-records API is described separately at https://blbestate.com/agent/estate-api-openapi.json.'
contact:
url: https://blbestate.com/contact
servers:
- url: https://blbestate.com
tags:
- name: MCP
paths:
/mcp:
post:
operationId: mcp
summary: MCP Streamable HTTP endpoint (JSON-RPC 2.0, stateless, no auth)
requestBody:
required: true
content:
application/json:
schema:
type: object
responses:
'200':
description: JSON-RPC response
'202':
description: Notification accepted
tags:
- MCP