80 4th Street, Brooklyn, NY 11231
BBL 3004710116 (Borough 3, Block 471, Lot 116) · BIN 3008081 · Last updated:
Summary · as of November 6, 2026
80 4th Street (Brooklyn, NY 11231; tax lot BBL 3004710116) is a factory or industrial building (building class F4: factory / industrial building (subtype F4)), built around 1947, on a 17,977 sq ft lot zoned M1-4. City tax records list the owner as 80 4TH ST LLC; per ACRIS, a deed to this owner dated March 29, 2018 lists a price of $12,800,000. The Department of Finance's final market value for tax year 2027 is $2,567,000. As of November 6, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. There were 13 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- 80 4TH ST LLC
- Building class
- F4 · Factory / industrial building
- Year built · units
- 1947 · 0 res.
- Lot area · zoning
- 17,977 sq ft · M1-4
- Market value (DOF)
- $2,567,000 FY2027
- Last priced deed
- $12,800,000 · 2018-03-29
- BBL
- 3004710116
- BIN
- 3008081
- 1Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “80 4th Street, Brooklyn, NY 11231 (BBL 3004710116)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/80-4th-street-3004710116. Source: NYC Open Data.
Lot & building
Basic facts about the tax lot and building from the city’s PLUTO database.
- Owner (as listed by the city)
- 80 4TH ST LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- F4 – Factory / industrial building (subtype F4)The Department of Finance’s category for what kind of building this is.
- Land use
- Industrial & manufacturingCity Planning’s broad category of how the lot is used.
- Year built
- 1947Often an estimate for older buildings.
- Floors
- 1
- Units
- 0 residential / 1 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 17,977 sq ft (180 ft × 107.67 ft)
- Building floor area
- 17,820 sq ft (incl. 17,820 sq ft commercial)
- Zoning
- M1-4, GThe zoning district sets what can be built and used here. Manufacturing district.
- Built vs. allowed density (FAR)
- 0.99 built / 0.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
- Identifiers
- BBL 3004710116 (Borough 3, Block 471, Lot 116) · BIN 3008081BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-07; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $2,567,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
- Assessed value
- $1,155,150The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $1,155,150Assessed value minus any exemptions.
- Tax class
- Tax class 4 – commercial / industrial
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $2,567,000 | $1,155,150 | 4 |
| 2026 | Final | $2,136,000 | $961,200 | 4 |
| 2025 | Final | $2,044,000 | $919,800 | 4 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-07
Sales & deed history 6
Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2018-03-29 | DEED | $12,800,000 | Ottergibbon Llc | 80 4th St Bz Llc; 30 Garfield Llc; 80 4th St Llc | 2018040400751001 |
| 2014-07-25 | DEED | $250,000 | Estate Of Joseph Terzuoli; Terzuoli (As Executric), Susan | Terzuoli, Dominick | 2014073000332001 |
| 2014-07-25 | DEED | $3,620,000 | Terzuoli , Dominick C; Terzuoli (As Executor), Dominick C; Estate Of Dominick R. Terzuoli | Ottergibbon, Llc | 2014073000332002 |
| 1993-10-26 | DEED | $0 / not stated | Terzuoli, Dominick | Terzuoli, Dominick C; Terzuoli, Dominick R; Terzuoli, Joseph D | FT_3510001822651 |
| 1986-12-30 | DEED | $0 / not stated | Paulsen Wire Rope Cp | Terzuoli, Dominick | FT_3130001234213 |
| 1980-02-15 | DEED | $0 / not stated | Slone Assoc | Paulsen Wire Rope Corp | BK_8030114101446 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-07; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-07; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-07
DOB job filings 1 open of 20
A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2006-04-21 | 302137587 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2006-03-13 | $100,000 |
| Not open Approved · 2025-10-16 | B00979252-P5 DOB NOW | Alteration CO | 2025-09-24 | $723,200 |
| Not open Approved · 2025-09-17 | B00979252-P4 DOB NOW | Alteration CO | 2025-08-13 | $723,200 |
| Not open Approved · 2024-09-06 | B00979252-P3 DOB NOW | Alteration CO | 2024-09-04 | $134,620 |
| Not open PA Certificate of Operation Issued · 2024-10-18 | B01056037-I1 DOB NOW | No Work | 2024-08-12 | — |
| Not open Approved · 2024-08-12 | B00979252-P2 DOB NOW | Alteration CO | 2024-08-12 | $12,400 |
| Not open Approved · 2024-06-21 | B00979252-P1 DOB NOW | Alteration CO | 2024-06-20 | $134,620 |
| Not open Approved · 2024-02-09 | B00991532-P1 DOB NOW | Alteration | 2024-02-08 | $112,400 |
| Not open LOC Issued · 2024-10-11 | B00979252-S3 DOB NOW | Alteration CO | 2024-02-01 | $12,400 |
| Not open LOC Issued · 2024-10-03 | B00991532-I1 DOB NOW | Alteration | 2024-01-30 | $112,400 |
| Not open LOC Issued · 2024-09-26 | B00991579-I1 DOB NOW | Alteration | 2024-01-29 | $12,450 |
| Not open Filing Withdrawn · 2024-08-15 | B00991594-I1 DOB NOW | Alteration | 2024-01-29 | $10,350 |
| Not open LOC Issued · 2025-01-07 | B00979252-S1 DOB NOW | Alteration CO | 2024-01-19 | $134,620 |
| Not open LOC Issued · 2025-01-07 | B00979252-S2 DOB NOW | Alteration CO | 2024-01-19 | $134,620 |
| Not open CO Issued · 2025-10-21 | B00979252-I1 DOB NOW | Alteration CO | 2024-01-18 | $723,200 |
| Not open SIGNED OFF · 2021-06-03 | 322027016 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2018-11-27 | $200,000 |
| Not open SIGNED OFF · 2015-12-04 | 340322467 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2015-11-03 | $1 |
| Not open SIGNED OFF · 2015-10-14 | 340104087 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2013-12-04 | $151,000 |
| Not open SIGNED OFF · 2016-09-28 | 302138933 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2006-03-23 | $48,500 |
| Not open SIGNED OFF · 2016-09-28 | 302063923 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2006-01-13 | $50,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-06; data as of 2026-11-07; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06
Work permits 20
Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2024-06-26 | 2025-06-26 | B00979252-I1 DOB NOW | General Construction Interior work for change of use to assembly use (pickleball courts) including general construction (OT) work on floors 001, Mez and Roof. Obtain a new C of O. | Permit Issued |
| 2024-06-25 | 2024-12-08 | B00979252-S2 DOB NOW | Mechanical Systems Mechanical work on floors 001, Mez and Roof as indicated on plans | Signed-off |
| 2024-02-28 | 2025-02-28 | B00979252-S3 DOB NOW | Sprinklers INTERIOR SPRINKLER WORK ON FLOORS 001 AND MEZZANINE AS INDICATED ON PLANS FILED HEREWITH. | Signed-off |
| 2024-02-28 | 2025-02-28 | B00979252-S1 DOB NOW | Plumbing Plumbing work on floors 001, Mez and Roof as indicated on plans | Signed-off |
| 2024-02-15 | 2024-12-08 | B00991579-I1 DOB NOW | Mechanical Systems INTERIOR WORK - MECHANICAL DEMOLITION ON FIRST FLOOR, MEZZANINE AND ROOF. | Signed-off |
| 2024-02-14 | 2024-12-08 | B00991532-I1 DOB NOW | General Construction INTERIOWORK FOR GENERAL CONSTRUCITON - DEMOLITION ON FLOORS 001 AND MEZZANINE | Signed-off |
| 2019-02-06 | 2020-02-06 | 322027016 BIS | Equipment work / Sprinkler | ISSUED (initial) |
| 2019-02-06 | 2020-02-06 | 322027016 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2018-11-27 | 2019-10-03 | 322027016 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2018-11-27 | 2019-10-03 | 322027016 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2015-11-23 | 2016-03-22 | 340322467 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2014-11-20 | 2015-11-20 | 340104087 BIS | Plumbing / Plumbing | ISSUED (initial) |
Showing 12 of 20 records. The API and the source dataset have the full list.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-06; data as of 2026-11-07; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; data as of 2026-11-07
DOB violations 0 active of 14
Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2023-06-20 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION | V*062023LBLVIO16883 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2018-04-06 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT | V*040618LBLVIO10981 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2017-02-24 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT | V*022417LBLVIO08724 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2015-10-01 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT | V*100115LBLVIO07691 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2015-03-03 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT | V*030315LBLVIO06487 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2014-05-15 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT | V*051514LBLVIO09690 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2013-03-01 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT | V*030113LBLVIO05922 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2011-12-13 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT | V*121311LBLVIO08107 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-01-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010109LL629115203 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2006-01-06 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010606LL629114918 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2005-01-31 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*013105LL629116015 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2002-03-26 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*032602LL629113821 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1994-07-25 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*072594LL629103385 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1989-04-16 | B-BOILER BOILER OPTIONAL | V*041689B89334 |
Source: DOB Violations — city dataset updated 2026-11-06; data as of 2026-11-07
ECB violations (DOB) 0 active of 1
DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED | 2021-05-13 | CLASS - 2 | 28-116.4 FAILURE TO COMPLY WITH DEPT OF BUILDINGS REQUIREMENT FOR PERMIT SIGN OFF.NOTED RESPONDENT OBTAINED PERMIT#32202711 WHICH EXPIRED ON10/3/2019.PERMIT HAS NOT BEEN SIGNED OFF WITHIN ONE YEAR FOLLOWING ITS | $0 / $0 / $0 | 35554910L |
Source: DOB ECB Violations — city dataset updated 2026-11-06; data as of 2026-11-07
OATH tickets (all agencies) 0 unpaid of 27
Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| No balance due HEARING COMPLETED · IN VIOLATION | 2022-11-17 | Fire Department Of Nyc | CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION | 80 4TH ST,LLC | $0 / $0 / $0 | 011780039Y |
| No balance due HEARING COMPLETED · IN VIOLATION | 2021-05-13 | Dept. Of Buildings | MISCELLANEOUS VIOLATIONS | 80 4TH ST LLC | $0 / $0 / $0 | 035554910L |
| No balance due HEARING COMPLETED · DISMISSED | 2021-01-21 | Fire Department Of Nyc | AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION | 80 4TH ST | $0 / $0 / $0 | 011615590R |
| No balance due HEARING COMPLETED · IN VIOLATION | 2019-12-30 | Fire Department Of Nyc | INSPECTION AND TESTING | 80 4 STREET LLC | $0 / $0 / $0 | 011720749Y |
| No balance due HEARING COMPLETED · IN VIOLATION | 2016-11-02 | Fire Department Of Nyc | CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION | TOM OTTERNESS | — / — / — | 011492765M |
| No balance due PAID IN FULL · IN VIOLATION | 2015-10-23 | Fire Department Of Nyc | AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION | OTTERIBBON LLC | $600 / $1,200 / $-600 | 011453723M |
| No balance due HEARING COMPLETED · IN VIOLATION | 2014-04-11 | Fire Department Of Nyc | INSPECTION AND TESTING | OTTER GIBBON LLC | — / — / — | 011367257N |
| No balance due HEARING COMPLETED · IN VIOLATION | 2012-10-25 | Fire Department Of Nyc | CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION | TOM OTTERNESS STUDIO | — / — / — | 011257947N |
| No balance due PAID IN FULL · IN VIOLATION | 2012-10-25 | Fire Department Of Nyc | AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION | OTTERGIBBON LLC | $1,500 / $1,500 / — | 011256945P |
| No balance due PAID IN FULL · IN VIOLATION | 2011-08-08 | Fire Department Of Nyc | AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION | OTTERGIBBON LLC | $500 / $500 / — | 011292197R |
| No balance due HEARING COMPLETED · DISMISSED | 2009-08-06 | FAILURE TO REMOVE GRAFFITI | TERZROLI | — / — / — | 040590879L | |
| No balance due PAID IN FULL · IN VIOLATION | 2007-01-12 | Fire Department Of Nyc | FAILED TO OBTAIN CERTIFICATE OF FITNESS | OTTERQIBBON | $600 / $600 / — | 010967687X |
Showing 12 of 27 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-07; data as of 2026-11-07
HPD registration & contacts
Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.
No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-07; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-07
HPD housing-code violations 0 open of 0
Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-06; data as of 2026-11-07
HPD complaints 0
Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-07; data as of 2026-11-07
311 requests (last 12 months) 13
Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-10-16 | NYPD | Blocked Driveway – No Access | Closed | 2026-10-16 |
| 2026-10-12 | NYPD | Blocked Driveway – No Access | Closed | 2026-10-12 |
| 2026-09-16 | NYPD | Blocked Driveway – No Access | Closed | 2026-09-16 |
| 2026-09-09 | NYPD | Blocked Driveway – No Access | Closed | 2026-09-09 |
| 2026-09-01 | NYPD | Blocked Driveway – No Access | Closed | 2026-09-01 |
| 2026-09-01 | NYPD | Blocked Driveway – No Access | Closed | 2026-09-01 |
| 2026-08-26 | NYPD | Blocked Driveway – Partial Access | Closed | 2026-08-26 |
| 2026-08-17 | NYPD | Blocked Driveway – No Access | Closed | 2026-08-17 |
| 2026-08-05 | NYPD | Blocked Driveway – No Access | Closed | 2026-08-05 |
| 2026-07-28 | NYPD | Blocked Driveway – No Access | Closed | 2026-07-28 |
Showing 10 of 13 records. The API and the source dataset have the full list.
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; data as of 2026-11-07
Nearby properties
More in Carroll Gardens-Cobble Hill-Gowanus-Red Hook: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
On 4 St
- 76 4th Street
- 66 4th Street (three open items)
- 95 4th Street (one open item)
- 62 4th Street (four open items)
- 98 4th Street
- 61 4th Street (10 open items)
- 99 4th Street (20 open items)
- 101 4th Street (two open items)
- 51 4th Street (three open items)
- 47 4th Street (five open items)
Same tax block (471)
- 8 5th Street (two open items)
- 229 Luquer Street (one open item)
- 20 5th Street
- 5th Street
- 431 Hoyt Street (two open items)
- 62 4th Street (four open items)
- 66 4th Street (three open items)
- 76 4th Street
- 98 4th Street
- 459 Smith Street (13 open items)
Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs