All planning constraints at a point
Every published planning and environmental designation at a point in one call: conservation area, listed building (with grade), Article 4, TPO, flood zone, green belt, scheduled monument, World Heritage, parks and gardens, ancient woodland, National Landscape, national park, SSSI, SAC, SPA, Ramsar, nature reserves, battlefields, heritage at risk, heritage coast, AQMA.
All planning constraints at a point 3 free / day
Every published planning and environmental designation at a point in one call: conservation area, listed building (with grade), Article 4, TPO, flood zone, green belt, scheduled monument, World Heritage, parks and gardens, ancient woodland, National Landscape, national park, SSSI, SAC, SPA, Ramsar, nature reserves, battlefields, heritage at risk, heritage coast, AQMA.
- cost
- 3 free / day then $0.005 / call
- MCP tool
- uk-planning__designations
- method
- GET
3 free calls a day, then $0.005 per call by card credit or USDC. Free key · Pay by card
GET https://fourzerotwo.si/v1/uk-planning/designations
| Param | Type | Description |
|---|---|---|
| postcode? | string | UK postcode (or give lat and lng) |
| lat? | string | Latitude (WGS84) |
| lng? | string | Longitude (WGS84) |
| include_ended? | string | 1 to include designations with an end date (revoked/superseded) |
# free: send a free key from https://fourzerotwo.si/free curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/uk-planning/designations" # no key: returns 402 with the price, for x402 agents curl -i "https://fourzerotwo.si/v1/uk-planning/designations"
by fourzerotwo
Report this endpoint
Use it from an AI agent (MCP)
Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.
{
"mcpServers": {
"fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
}
}
# the call the agent makes
call_api {"tool": "uk-planning__designations", "arguments": {"postcode":"SW1A 1AA"}}
More from UK Planning Constraints
- Conservation area — Whether a point is inside a conservation area (extra planning controls on demolition, trees and alterations)....
- Listed building — Listed building outlines covering a point, with the listing grade (I, II*, II) and the Historic England list e...
- Article 4 direction — Article 4 directions covering a point (permitted development rights removed, so more work needs planning permi...
- Tree preservation order zone — Tree preservation order areas covering a point. By UK postcode or lat/lng.
- Flood risk zone (planning) — Planning flood zones (2/3) at a point, as published for planning decisions. By UK postcode or lat/lng.
- Green belt — Whether a point is in the green belt. By UK postcode or lat/lng.
- Scheduled monument — Scheduled monuments covering a point (consent needed for works). By UK postcode or lat/lng.
- World Heritage Site — UNESCO World Heritage Sites in England covering a point. By UK postcode or lat/lng.
- World Heritage Site buffer zone — World Heritage Site buffer zones covering a point. By UK postcode or lat/lng.
- Registered park or garden — Registered historic parks and gardens covering a point. By UK postcode or lat/lng.
- Ancient woodland — Ancient woodland covering a point. By UK postcode or lat/lng.
- National Landscape (AONB) — National Landscapes (formerly Areas of Outstanding Natural Beauty) covering a point. By UK postcode or lat/lng...
Contains public sector information licensed under the Open Government Licence v3.0. Source: planning.data.gov.uk (Ministry of Housing, Communities and Local Government) and the publishing organisations.