About ReadyPermit
ReadyPermit is an MCP server for zoning and development feasibility analysis of U.S. addresses, aimed at real estate developers, agents, and AI coding assistants. It offers ADU eligibility, flood risk, and parcel comparison checks, returning structured previews and links to full reports.
Key features
- 01Analyze zoning and buildability
- 02Check ADU eligibility
- 03Assess flood and environmental risks
- 04Compare 2–5 parcels
- 05Find what can be built on a lot
- 06Generate report links
Use cases
- 01Assess property zoning and development options
- 02Check accessory dwelling unit eligibility
- 03Screen properties for flood risk
- 04Compare multiple investment parcels
MCP support
The MCP server provides AI assistants with U.S. property analysis tools for zoning, buildability, ADU eligibility, flood risk, and parcel comparisons.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
Tools
Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.
Details
From the project READMEBuildability™ MCP Server (readypermit-mcp)
AI-powered property zoning, buildability, and ADU eligibility analysis for any U.S. address.
This MCP server connects AI assistants (Claude, ChatGPT, Cursor, VS Code, Windsurf) to Buildability™ — instant property intelligence powered by 20+ government data sources.
Pricing
Pay-as-you-go: $5 per successful analysis (prepaid credits).
Get an API key at https://buildability.us/api
The Buildability™ Score is still available at no cost on https://buildability.us
No open free tier on the MCP endpoint. A valid API key is required for production volume.
Tools
| Tool | Description |
|---|---|
analyze_property | Full zoning & buildability analysis for any U.S. address |
check_adu_eligibility | ADU (accessory dwelling unit) eligibility check |
check_flood_risk | FEMA flood zone & environmental risk assessment |
compare_parcels | Side-by-side comparison of 2-5 properties |
what_can_i_build | Answer "what can I build here?" for any property |
Quick Setup
Claude Desktop
Add to ~/Library/Application Support/Claude/claude_desktop_config.json:
{
"mcpServers": {
"readypermit": {
"command": "npx",
"args": ["-y", "readypermit-mcp"],
"env": {
"READYPERMIT_API_KEY": "your-buildability-api-key",
"MAPBOX_TOKEN": "your-mapbox-token"
}
}
}
}
Cursor
Add to ~/.cursor/mcp.json:
{
"mcpServers": {
"readypermit": {
"command": "npx",
"args": ["-y", "readypermit-mcp"],
"env": {
"READYPERMIT_API_KEY": "your-buildability-api-key",
"MAPBOX_TOKEN": "your-mapbox-token"
}
}
}
}
ChatGPT Desktop
Settings > MCP Servers > Add Server > enter npx -y readypermit-mcp
Environment Variables
| Variable | Required | Description |
|---|---|---|
READYPERMIT_API_KEY | Required for production | API key for full analysis volume. Get one at https://buildability.us/api |
MAPBOX_TOKEN | Recommended | Mapbox API token for geocoding |
What It Does
When an AI assistant user asks about property zoning, ADUs, flood risk, or buildability, the MCP tools:
- Geocode the address via Mapbox
- Return a structured property preview with key data points
- Generate a deep link to the full Buildability™ Report
Example Prompts
- "Can I build an ADU at 742 Evergreen Terrace, Springfield, IL?"
- "What's the zoning for 123 Main St, Austin, TX?"
- "Is my property in a flood zone? 456 Oak Ave, Miami, FL"
- "Compare these 3 investment properties for buildability"
- "What can I build on my lot at 789 Pine St, Denver, CO?"
About Buildability™
Buildability™ replaces $2,000-$4,500 in zoning consultant fees with an instant Buildability™ Report:
- Buildability™ Score (0-100, letter-graded)
- Zoning analysis (FAR, setbacks, height limits, permitted uses)
- ADU eligibility and permit pathway
- Environmental risk (FEMA, EPA, wildfire, seismic)
- Comparable sales and market position
Covers all 50 U.S. states, 3,100+ counties. Data from 20+ government sources.
Buildability™ is a product of ReadyPermit.AI, Inc.
License
MIT
Links
- Buildability™
- Report an Issue
- Built by Galax Studios
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.