nyc-landmarks

# /nyc-landmarks — LPC Landmark & Historic District Check Check if a NYC building is individually landmarked or within a historic district using the LPC Individual Landmark & Historic District Building Database. No API key required. ## Usage ``` /nyc-landmarks 120 Broadway, Manhattan /nyc-landmarks 1000770001 (BBL) /nyc-landmarks 1001389 (BIN) ``` ## Step 1: Parse Input Accept one of: - **Address + Borough/Zip** — "120 Broadway, Manhattan" or "120 Broadway 10271" - **BBL** — 10-digit number (boro 1 + block 5 + lot 4) - **BIN** — 7-digit Building Identification Number Borough codes: Manhattan=1/MN, Bronx=2/BX, Brooklyn=3/BK, Queens=4/QN, Staten Island=5/SI ## Step 2: Resolve via PLUTO Query PLUTO to get BBL, BIN, and building metadata. No API key needed. By BBL: ``` https://data.cityofnewyork.us/resource/64uk-42ks.json?bbl={BBL} ``` By address: ``` https://data.cityofnewyork.us/resource/64uk-42ks.json?$where=upper(address) LIKE '%{STREET}%'&borough='{BORO_CODE}'&$limit=5 ``` **Address normalization:** Uppercase, strip unit/apt suffixes. Borough names to codes: Manhattan=MN, Bronx=BX, Brooklyn=BK, Queens=QN, Staten Island=SI. If multiple results, ask the user to pick. If zero, try variations (ST vs STREET, AVE vs AVENUE) or suggest providing a BBL. Store from PLUTO: `bbl`, `bin` (or `bldgbin`), `address`, `borough`, `bldgclass`, `zonedist1`, `yearbuilt`, `ownername`, `numfloors`, `lotarea`, `latitude`, `longitude`, `histdist`. Parse BBL into: b...