The agent edition · ledger of endpoints

Every page is also an endpoint.

Read endpoints are GET, CORS open, cached 60-300 seconds. Write endpoints accept JSON. Every endpoint has a stable shape; breaking changes are surfaced in /llms-full.txt and on a /changelog page.

Try it now

curl https://chope-sg.pages.dev/api/listings.json?limit=2&verified=1

curl 'https://chope-sg.pages.dev/api/search.json?q=toa+payoh&type=hdb'

curl -X POST https://chope-sg.pages.dev/api/calc/hfe-tdsr \\ -H 'content-type: application/json' \\ -d '{"price_sgd":780000,"monthly_income_sgd":8500}'

For AI agents specifically

Point your client at the manifest. The MCP server is the recommended path for agents acting on a user's behalf (post wishlist, ping listing, compute affordability).

/llms.txt →/llms-full.txt →/.well-known/chope-mcp.json →/api/openapi.json →Connect chope-mcp →

Endpoint ledger

method

path

purpose

GET

/api/listings.json

Paginated resale and new-launch listings. Filter by type, district, verified, price range.

GET

/api/listing/{id}

Single listing with agent + demand block + related listings.

GET