Skill
/nyc-acris
ACRIS property transaction records — deeds, mortgages, liens
What it does
Provide an address, BBL, or BIN and get recorded property documents from the NYC ACRIS system. The skill performs a 3-table join — Legals (lot-to-document mapping), Master (document details), and Parties (grantors and grantees) — then translates document type codes and groups results into Deeds, Mortgages, and Other documents. Counts are reported in full and truncated output is marked; parties are shown as recorded, and ownership is never inferred from a summary row.
Install
Claude Desktop:
- Open Customize → Browse plugins
- Click + → Add marketplace from GitHub
- Enter
AlpacaLabsLLC/skills-for-architects - Install Architecture Studio
Claude Code (terminal):
claude plugin marketplace add AlpacaLabsLLC/skills-for-architects
claude plugin install as@skills-for-architects
Or symlink just this skill:
git clone https://github.com/AlpacaLabsLLC/skills-for-architects.git
ln -s $(pwd)/skills-for-architects/skills/nyc-acris ~/.claude/skills/nyc-acris
Data sources
| Source | Dataset ID | What it provides |
|---|---|---|
| PLUTO | 64uk-42ks | Address resolution, BBL/BIN |
| ACRIS Real Property Legals | 8h5j-fqxa | Document IDs linked to borough/block/lot |
| ACRIS Real Property Master | bnx9-e6tj | Document type, date, amount, CRFN |
| ACRIS Real Property Parties | 636b-3b5g | Grantor/grantee names and addresses |
| ACRIS Document Control Codes | 7isb-wh4c | Translates doc_type codes to descriptions |
Key fields returned
- Most recent deed — grantor and grantee as recorded
- Deed history — date, amount, grantor (seller), grantee (buyer)
- Mortgage history — date, amount, lender, borrower
- Other documents — assignments, satisfactions, UCC filings, transfer tax records
Sample output
Generated from: /as:nyc-acris 120 Broadway, Manhattan
## ACRIS Property Records — 120 Broadway, Manhattan
**BBL:** 1-00077-0001
### Deeds (Ownership)
| Date | Doc Type | Amount | From (Grantor) | To (Grantee) |
|------|----------|--------|----------------|--------------|
| 2018-06-15 | DEED | $815,000,000 | Brookfield Asset Mgmt | Silverstein Properties LLC |
| 2006-09-22 | DEED | $400,000,000 | 120 Broadway Associates | Brookfield Asset Mgmt |
**Current owner (per most recent deed):** Silverstein Properties LLC
### Mortgages
| Date | Amount | Lender | Borrower |
|------|--------|--------|----------|
| 2018-06-15 | $550,000,000 | Deutsche Bank AG | Silverstein Properties LLC |
| 2021-03-10 | $125,000,000 | Goldman Sachs | Silverstein Properties LLC |
### Other Documents (5 most recent)
| Date | Doc Type | Amount | Party 1 | Party 2 |
|------|----------|--------|---------|---------|
| 2023-11-08 | ASST (Assignment) | $0 | Deutsche Bank AG | Wells Fargo |
| 2021-03-10 | AGMT (Agreement) | $0 | Silverstein Properties | Goldman Sachs |
| 2018-06-15 | RPTT (Transfer Tax) | $0 | Silverstein Properties | NYC Dept of Finance |
Source: [ACRIS Real Property](https://data.cityofnewyork.us/City-Government/ACRIS-Real-Property-Master/bnx9-e6tj)