Developer API

100M+ parcels, 22 states, ZipLock skip-trace, recorded instruments, distress flags, full preliminary title search. REST + MCP. Free tier covers Aurora-resident endpoints; metered endpoints unlock with a card on file. See /developers/docs.

Quick example

# Check your balance + tier
curl https://smart.worldclasstitle.com/api/v1/account \
  -H "Authorization: Bearer wct_live_..."

# Or use the MCP server in Claude Code
claude mcp add --transport http smart-zero \
  --url https://smart.worldclasstitle.com/api/mcp \
  --header "Authorization: Bearer wct_live_..."

Full docs