Avenue I, Brooklyn, NY 11234
BBL 3077590001 (Borough 3, Block 7759, Lot 1) · BIN 3345219 · Last updated:
Also recorded in city data as: 5515 Ave I
Summary · as of October 31, 2026
Avenue I (Brooklyn, NY 11234; tax lot BBL 3077590001) is an utility property (building class U6: utility property (subtype U6)), on a 37,823 sq ft lot zoned R3-2. City tax records list the owner as NEW YORK TELEPHONE CO. As of October 31, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, four active DOB violations, one active ECB violation and one OATH ticket with an unpaid balance. There were two 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- NEW YORK TELEPHONE CO
- Building class
- U6 · Utility property
- Year built · units
- — · 0 res.
- Lot area · zoning
- 37,823 sq ft · R3-2
- Market value (DOF)
- $0 FY2027
- Last priced deed
- —
- BBL
- 3077590001
- BIN
- 3345219
- 3Open DOB jobs (permit issued, no sign-off)
- 4Active DOB violations
- 1Active ECB violations
- 0Open HPD violations
- 1OATH tickets with unpaid balance
How to cite: NYC Property Facts, “Avenue I, Brooklyn, NY 11234 (BBL 3077590001)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/avenue-i-3077590001. 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)
- NEW YORK TELEPHONE COThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- U6 – Utility property (subtype U6)The Department of Finance’s category for what kind of building this is.
- Land use
- Transportation & utilityCity Planning’s broad category of how the lot is used.
- Year built
- —Often an estimate for older buildings.
- Floors
- —
- Units
- 0 residential / 0 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 37,823 sq ft (200 ft × 200 ft)
- Building floor area
- 0 sq ft
- Zoning
- R3-2The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 0.00 built / 0.75 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 3077590001 (Borough 3, Block 7759, Lot 1) · BIN 3345219BBL 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 2026-10-31; Building Footprints — city dataset updated 2026-10-25; data as of 2026-10-31
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $0The 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
- $0The portion of market value that taxes are calculated on (capped by law for small homes).
- Tax class
- Tax class 3 – utility property
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $0 | $0 | 3 |
| 2026 | Final | $0 | $0 | 3 |
| 2025 | Final | $0 | $0 | 3 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-10-31
Sales & deed history 0
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.
No records found in this dataset for this lot.
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-10-31
DOB job filings 3 open of 22
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 Entire · 2025-12-31 | B01315199-I1 DOB NOW | Alteration | 2025-12-17 | $1,000,000 |
| Permitted, not signed off PERMIT ISSUED - PARTIAL JOB · 1997-10-29 | 300662673 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1997-08-18 | $190,000 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 1996-11-13 | 300557993 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1996-10-16 | $5,000 |
| Not open Plan Examiner Review · 2026-10-21 | B01457827-I1 DOB NOW | Alteration | 2026-09-14 | $30,000 |
| Not open LOC Issued · 2025-08-07 | B01214102-I1 DOB NOW | Alteration | 2025-05-09 | $157,836 |
| Not open LOC Issued · 2025-08-28 | B01214342-I1 DOB NOW | Alteration | 2025-04-28 | — |
| Not open LOC Issued · 2025-11-19 | B01089708-I1 DOB NOW | Alteration | 2024-08-01 | $1 |
| Not open SIGNED OFF · 2022-04-27 | 321960963 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2019-05-31 | $130,000 |
| Not open SIGNED OFF · 2009-04-27 | 310086741 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2008-02-13 | $20,000 |
| Not open PLAN EXAM - DISAPPROVED · 2007-04-12 | 302309204 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2007-03-16 | $3,000 |
| Not open SIGNED OFF · 2007-06-25 | 302319541 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2007-03-14 | $45,000 |
| Not open SIGNED OFF · 2006-10-25 | 301884272 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2004-12-30 | $20,000 |
| Not open SIGNED OFF · 2006-05-10 | 301858719 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2004-10-25 | $35,000 |
| Not open SIGNED OFF · 2004-06-14 | 301528773 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2003-05-08 | $50,000 |
| Not open SIGNED OFF · 2005-04-28 | 301373289 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2002-07-03 | $310,000 |
| Not open SIGNED OFF · 2002-07-03 | 301249183 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2001-11-15 | $150,000 |
| Not open PLAN EXAM - DISAPPROVED · 2001-11-30 | 301248237 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2001-11-15 | $100,000 |
| Not open APPLICATION PROCESSED-PART-NO PAYMENT · 2001-11-13 | 301247247 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2001-11-13 | $250,000 |
| Not open SIGNED OFF · 2001-04-11 | 300843577 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1999-03-16 | $25,000 |
| Not open SIGNED OFF · 1999-06-17 | 300817427 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1998-12-07 | $190,000 |
Showing 20 of 22 records. The API and the source dataset have the full list.
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-10-30; data as of 2026-10-31; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31
Work permits 40
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 |
|---|---|---|---|---|
| 2025-12-31 | 2026-12-31 | B01315199-I1 DOB NOW | Mechanical Systems Mechanical work related to the replacement of computer room air conditioning and dry coolers and synchronous belt retrofit as shown herewith on plans. No change | Signed-off |
| 2025-08-01 | 2026-02-28 | B01089708-I1 DOB NOW | Sidewalk Shed INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY | Signed-off |
| 2025-05-15 | 2026-05-15 | B01214102-I1 DOB NOW | General Construction Filing for Emergency Facade Repairs | Signed-off |
| 2025-05-01 | 2025-09-30 | B01214342-I1 DOB NOW | Suspended Scaffold Facade Restoration Via Suspended Scaffold | Signed-off |
| 2024-08-01 | 2025-08-01 | B01089708-I1 DOB NOW | Sidewalk Shed INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY | Signed-off |
| 2019-11-26 | 2020-09-02 | 321960963 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2019-11-26 | 2020-09-02 | 321960963 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2009-02-19 | 2010-05-01 | 310086741 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2007-06-01 | 2008-05-01 | 302319541 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2006-04-03 | 2007-04-03 | 301884272 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2005-01-12 | 2006-01-01 | 301884272 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2005-01-12 | 2006-01-01 | 301884272 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
Showing 12 of 40 records. The API and the source dataset have the full list.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-30; data as of 2026-10-31; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 4 active of 21
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 |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2024-07-29 | IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONAL | PROVIDE 121' LINEAR FT OF OVERHEAD PROTECTION/SIDEWALK SHED AT EXPOSUR ES #S 1&3. PROVIDE 136' LINEAR FT OF OVERHEAD PROTECTION/SIDEWALK SHED AT EXPOSURES #2&4 ENCASING THE ENTIRE PERIMETER AT THE 2 SIDEYARDS & THE FRONTS & REAR YARDS AROUND THE BUILDING FOR PROTECTION OF WORKERS/ OCCUPANTS | V072924IMEGNCY18578 |
| Active V-DOB VIOLATION - ACTIVE | 2024-07-26 | C-CONSTRUCTION OTHER OPTIONAL | FTM BUILDING WALLS & APPURTENANCES: ATOI BRICK FACADE EXHIBITS VERTICAL, HORIZONTAL & DIAGONAL CRACKING W/ SPALDING MASONY, MISSING GROUT AT MORTAR JOINTS & PARAPET COPING & SPALDING MASONY/TERRACOTTA LINTELS. BRICKS SHIFTING AT EXPS-1/4. | V072624C24-02065 |
| Active V-DOB VIOLATION - ACTIVE | 1998-05-04 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V050498LL629121495 | |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629128121 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2024-10-02 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V*100224AEUHAZ100088 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2024-07-29 | IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONAL | PROVIDE 121' LINEAR FT OF OVERHEAD PROTECTION/SIDEWALK SHED AT EXPOSU RES #S 1&3. PROVIDE 136' LINEAR FT OF OVERHEAD PROTECTION/SIDEWALK SHE D AT EXPOSURES #S 2&4 ENCASING THE ENTIRE PERIMETER AT THE 2 SIDEYARDS & THE FRONT & REAR YARDS AROUND THE BUILDING FOR PROTECTION OF WORKERS /OCCUPANTS | V*072924IMEGNCY18576 |
| 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*121311LBLVIO16741 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-12-31 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | V*123109LBLVIO19453 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-01-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010109LL629114782 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2008-01-03 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010308LL629114722 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2007-01-19 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*011907LL629114998 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2006-01-06 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010606LL629114527 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2005-01-31 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*013105LL629115533 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2004-02-13 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021304LL629116744 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2003-03-19 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*031903LL629123854 |
Showing 15 of 21 records. The API and the source dataset have the full list.
Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-10-31
ECB violations (DOB) 1 active of 2
DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active means the condition has not been certified as corrected and/or the case is not resolved. A balance due is a fine the city says is unpaid.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Active IN VIOLATION · NO COMPLIANCE RECORDED | 1999-01-21 | Non-Hazardous | FENCE EXCEDS PERMITS HEIGHT NOTED ERECTION OR A CHAINLNK FRNCE APPROX 32S LONG X9HIGH IN A RESIDENTIAL DISTRICT R3-2 PERMITED FENCE HEIGHT IS 6 REMEDY CONFORM TO PREMITTED FENCE HEIGHT OR OBTAIN A PERMIT | $300 / $300 / $0 | 34184498R |
| Resolved IN VIOLATION · CERTIFICATE ACCEPTED | 2024-07-26 | CLASS - 1 | FTM BUILDING WALLS & APPURTENANCES: ATOI BRICK FACADE EXHIBITS VERTICAL, HORIZONTAL & DIAGONAL CRACKING W/ SPALDING MASONY, MISSING GROUT AT MORTAR JOINTS & PARAPET COPING & SPALDING MASONY/TERRACOTTA LINTELS. | $2,500 / $2,500 / $0 | 39120002N |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-10-31
OATH tickets (all agencies) 1 unpaid of 31
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 # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-03-15 | Dept. Of Buildings | OCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O OR BUILDING DEPT RECORDS | SHAUNA JARRET HAMIL | $12,500 / $0 / $12,500 | 035485986L |
| No balance due PAID IN FULL · IN VIOLATION | 2025-10-05 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $1,875 / $1,875 / $0 | 012175026X |
| No balance due PAID IN FULL · IN VIOLATION | 2025-09-01 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $750 / $750 / $0 | 012170921J |
| No balance due PAID IN FULL · IN VIOLATION | 2024-08-07 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS | VERIZON | $950 / $950 / $0 | 014139774X |
| No balance due PAID IN FULL · IN VIOLATION | 2024-07-26 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING WALL S OR APPURTENANCES | VERIZON NEW YORK INC | $2,500 / $2,500 / $0 | 039120002N |
| No balance due PAID IN FULL · IN VIOLATION | 2024-07-17 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $1,875 / $1,875 / $0 | 012154979M |
| No balance due PAID IN FULL · IN VIOLATION | 2024-03-04 | VERIZON | $600 / $600 / $0 | 014108491Y | ||
| No balance due PAID IN FULL · IN VIOLATION | 2024-01-28 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $935 / $935 / $0 | 012146187Y |
| No balance due PAID IN FULL · IN VIOLATION | 2024-01-09 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $935 / $935 / $0 | 012145985Y |
| No balance due PAID IN FULL · IN VIOLATION | 2023-10-05 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $935 / $935 / $0 | 012142191Z |
| No balance due PAID IN FULL · IN VIOLATION | 2023-09-24 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $935 / $935 / $0 | 012141331R |
| No balance due PAID IN FULL · IN VIOLATION | 2023-07-16 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS | NEW YORK TELEPHONE CO | $375 / $375 / $0 | 012137957R |
Showing 12 of 31 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-10-31; data as of 2026-10-31
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 2026-10-28; data as of 2026-10-31; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-10-31
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 2026-10-31; data as of 2026-10-31
HPD complaints 1
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.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2025-11-10 | CLOSE | 4B | Heat/Hot Water – Apartment Only | The Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed |
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-10-31; data as of 2026-10-31
311 requests (last 12 months) 2
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 |
|---|---|---|---|---|
| 2026-04-06 | DSNY | Derelict Vehicles – Derelict Vehicles | Closed | 2026-04-06 |
| 2025-11-10 | HPD | HEAT/HOT WATER – APARTMENT ONLY | Closed | 2025-11-11 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-10-31; data as of 2026-10-31
Nearby properties
On Ave I
- Avenue I
- Avenue I
- Avenue I
- Avenue I
- Avenue I
- Avenue I
- 104 Avenue I (one open item)
- 106 Avenue I
- 112 Avenue I
- 113 Avenue I (14 open items)
Same tax block (7759)
- 1055 East 55th Street
- 1053 East 55th Street
- 1051 East 55th Street
- 1049 East 55th Street
- 1037 East 55th Street (one open item)
- East 55th Street
- 1031 East 55th Street
- 1029 East 55th Street
- 1027 East 55th Street
- 1023 East 55th Street
All properties on Ave I, Brooklyn · All of Brooklyn 11234 (Marine Park-Mill Basin-Bergen Beach)
Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs