Use dudils in Claude or ChatGPT
dudils has a free connector for AI assistants. Add it once and you can ask Claude or ChatGPT things like "find me a single storey four bedroom plan under $500k that fits a 12.5 metre wide block in NSW", and your assistant searches the real dudils catalogue: every plan architect approved, every plan with living areas that can face north. Each result links straight back to the plan page here. No signup, no API key, no cost.
Add dudils to Claude
Custom connectors are available on Claude paid plans.
- In Claude, open Settings, then Connectors and choose Add custom connector.
- Name it dudils and paste this URL:
https://www.dudils.com/api/mcp - Click Add. That is it: no login and no OAuth settings are needed. Then just ask Claude about house plans.
Using Claude Code? One command: claude mcp add --transport http dudils https://www.dudils.com/api/mcp. Full details in Claude's connector guide.
Add dudils to ChatGPT
Custom connectors are available on ChatGPT paid plans, behind a developer mode switch.
- In ChatGPT, open Settings, then Connectors, then Advanced, and turn on Developer mode.
- Back in Connectors, choose Add custom connector, name it dudils and paste this URL:
https://www.dudils.com/api/mcp - Save with no authentication selected, then ask ChatGPT about house plans.
The steps move around as OpenAI updates the product; the current version is in OpenAI's developer mode guide.
What it can do
The connector gives your assistant two tools:
- search_plans: search by bedrooms, bathrooms, car spaces, storeys, budget, state, design type, dwelling type, garage side and block width and depth. Block dimensions are rotation aware, exactly like the search on this site.
- get_plan: fetch the full details of one plan, including its dimensions, price and builder.
Things worth asking:
- "Find single storey 4 bedroom plans under $400k that fit a 12.5 m wide block in NSW."
- "Which duplex plans fit a 15 m by 30 m corner block with the garage on the left?"
- "Compare the three cheapest 3 bedroom plans in Victoria and link me to each one."
One honest note: your assistant does the talking, and assistants can get things wrong. dudils only supplies real catalogue data, so always open the linked plan page before making decisions, and talk to the builder or an architect before committing to anything.
For developers and AI builders
The connector is a Streamable HTTP MCP server with open CORS and no authentication, so it also works from agents, scripts and any other MCP client:
https://www.dudils.com/api/mcpPrefer plain HTTP? The same search is available as a JSON API at /api/search, and /llms.txt documents the full URL grammar and response shapes for AI agents. If you are screening NSW development sites, the Pattern Book screening tool pairs well with an assistant driven workflow.