Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

154 Chambers Street, Manhattan, NY 10007

BBL 1001370029 (Borough 1, Block 137, Lot 29) · BIN 1001494 · Last updated: · Tribeca-Civic Center · ZIP 10007

Summary · as of November 8, 2026

154 Chambers Street (Manhattan, NY 10007; tax lot BBL 1001370029) is a 3-unit store building (building class K4: store building (subtype K4)), built around 1920, on a 1,794 sq ft lot zoned C6-3A. City tax records list the owner as CHAMBERS HOUSE PARTNERS. The Department of Finance's final market value for tax year 2027 is $1,520,000. As of November 8, 2026, NYC Open Data shows 24 open HPD violations and 12 OATH tickets with an unpaid balance. There were four 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
CHAMBERS HOUSE PARTNERS
Building class
K4 · Store building
Year built · units
1920 · 3 res.
Lot area · zoning
1,794 sq ft · C6-3A
Market value (DOF)
$1,520,000 FY2027
Last priced deed
—
BBL
1001370029
BIN
1001494

How to cite: NYC Property Facts, “154 Chambers Street, Manhattan, NY 10007 (BBL 1001370029)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/manhattan/154-chambers-street-1001370029. 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)
CHAMBERS HOUSE PARTNERSThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
K4 – Store building (subtype K4)The Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1920Often an estimate for older buildings. Major alteration recorded: 1986.
Floors
5
Units
3 residential / 5 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,794 sq ft (23.58 ft × 75 ft)
Building floor area
7,797 sq ft (incl. 1,673 sq ft commercial)
Zoning
C6-3A, TMUThe zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
4.35 built / 7.52 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 1001370029 (Borough 1, Block 137, Lot 29) · BIN 1001494BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; last loaded 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$1,520,000The 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
$684,000The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$684,000Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,520,000$684,0004
2026Final$1,765,000$794,2504
2025Final$1,618,000$728,1004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

Sales & deed history 9

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2008-11-07DEED$0 / not statedChambers House PartnersChambers House Partners, Llc2008111100639001
1982-01-18DEED$0 / not statedMargrill, Herbert; Resnick, Ephraim; Margrill, Anita; Resnick, HisakoChambers House PrtnrsFT_1930000001793
1982-01-18DEED$0 / not statedMordant AssociatesMargrill, Herbert; Margrill, Anita; Resnick, Hisako; Resnick, EphraimFT_1480000001148
1978-09-28DEED$0 / not statedGrenfer Properties IncMordant AssociatesFT_1660008596066
1974-10-24DEED$0 / not stated76 Warren Garage CorpGrenfer Properties IncFT_1630008542363
1974-01-29DEED$0 / not statedGrenfer Properties Inc76 Warren Garage CorpFT_1060008531906
1974-01-25DEED$0 / not statedGovernale, RichardGrenfer Properties IncFT_1980008531798
1969-07-18DEED$0 / not statedGoldwep Realty CorpGovernale, RichardFT_1060008462006
1969-07-18DEED$0 / not statedBachmeier, Carl AGoldwep Realty CorpFT_1040008462004

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-08

DOB job filings 0 open of 3

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.

StatusJob #TypeFiledEst. cost
Not open
SIGNED OFF · 2015-12-17
121899865
BIS
A1 – Major alteration (changes use, egress or occupancy)2014-01-22$94,800
Not open
SIGNED OFF · 2015-05-05
104024985
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-02-01—
Not open
SIGNED OFF · 2015-04-07
100686599
BIS
A3 – Minor alteration (one type of work)1993-09-02—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08

Work permits 4

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.

IssuedExpiresJob #WorkPermit status
2014-07-102015-06-03121899865
BIS
AlterationISSUED (initial)
2005-02-032005-05-31104024985
BIS
Equipment work / Fuel burningISSUED (initial)
2005-02-032005-05-31104024985
BIS
Equipment work / BoilerISSUED (initial)
1993-09-101993-12-31100686599
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 0 active of 11

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).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTIONV*063023LBLVIO39010
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTIONV*063023LBLVIO18724
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-03-01LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORTV*030113LBLVIO00044
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629103525
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629100100
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629100097
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021097LL629100276
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1995-08-29LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*082995LL629105937
Resolved/dismissed
VP*-VIOLATION UNSERVED ECB- DISMISSED
1991-05-31B-BOILER BOILER OPTIONALVP*053191B88927-01
Resolved/dismissed
VP*-VIOLATION UNSERVED ECB- DISMISSED
1991-03-01E-ELEVATOR ELEVATORREQUIREDDEVICE #1S423VP*030191E1391A02
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1990-02-06B-BOILER BOILER OPTIONAL32 REPLACE OLD BURNER PACKING TO BOILER-DIRTY BOILER ROOMV*020690B32005432P

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
1991-03-01Non-Hazardous73X,RESTORE OR FILE FOR REMOVEL$1,000 / $0 / $038009012P

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 12 unpaid of 91

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.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
Unpaid balance Default
DEFAULTED · DEFAULTED
2026-04-27Fire Department Of NycINSPECTION AND TESTINGCHAMBERS HOUSE PARTNERS$1,000 / $0 / $1,020014245454X
Unpaid balance Default
DEFAULTED · DEFAULTED
2026-04-15Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STCHAMBERS HOUSE PARTNERS$300 / $0 / $320049710431Y
Unpaid balance Default
DEFAULTED · DEFAULTED
2026-03-04Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETCHAMBERS HOUSE PARTNERS$300 / $0 / $320049451714K
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-12-12Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STCHAMBERS HOUSE PARTNERS$300 / $0 / $325049480635P
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-12-11Fire Department Of NycINSPECTION AND TESTINGCHAMBERS HOUSE PARTNERS$1,000 / $0 / $1,020014219893Z
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-12-03Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STCHAMBERS HOUSE PARTNERS$300 / $0 / $325049316591H
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-11-21Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETCHAMBERS HOUSE PARTNERS$300 / $0 / $327049316578N
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-10-22Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STCHAMBERS HOUSE PARTNERS$300 / $0 / $330049316541J
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-04-02Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STCHAMBERS HOUSE PARTNERS$300 / $0 / $343049035063N
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-01-08Sanitation OthersSTORAGE OF RECEPTACLES NON-COLLECTION DAYCHAMBERS HOUSE PARTNERS$300 / $0 / $350048680178Z
Unpaid balance Default
DEFAULTED · DEFAULTED
2024-12-04Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETCHAMBERS HOUSE PARTNERS$300 / $0 / $352048680092H
Unpaid balance Default
DEFAULTED · DEFAULTED
2024-07-01Sanitation OthersIMPROPER DISPOSAL--BEDDING 1ST OCCURRENCECHAMBERS HOUSE PARTNERS$300 / $0 / $359048518006R

Showing 12 of 91 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08

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.

HPD building ID
9276
Last registered
2022-08-02
Registration valid until
2023-09-01 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
AgentAnita MargrillCHAMBER HOUSE PARTNERS LLCNew York, Ny
HeadofficerAnita MargrillNew York, Ny
ShareholderDavid ShustermanNew York, Ny
SitemanagerAnita Margrill
CorporateownerCHAMBERS HOUSE PARTNERS LLCNew York, Ny
OfficerDavid ShustermanNew York, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08

HPD housing-code violations 24 open of 28

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.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2026-04-29
A2026-04-29(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Info Nov Sent Out · 2025-11-17
I2025-11-17§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Open
Nov Sent Out · 2025-06-04
A2025-06-04(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Info Nov Sent Out · 2024-11-22
I2024-11-22§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Open
Nov Sent Out · 2024-04-01
A2024-04-01(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Info Nov Sent Out · 2023-11-15
I2023-11-15§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Open
Nov Sent Out · 2023-03-15
A2023-03-15(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Nov Sent Out · 2018-02-15
A2018-02-154§ 27-2005 ADM CODE REFIT LOWER WINDOW SASH IN THE 1st ROOM FROM NORTH LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-02-15
B2018-02-154§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF RUSTY DESCOLORED WATER EMINATING FROM BATHTUB FAUCET IN THE BATHROOM LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-02-15
B2018-02-154§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE KITCHEN LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-02-15
B2018-02-154§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-02-15
B2018-02-154§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-02-15
A2018-02-154§ 27-2005 ADM CODE REFIT DOOR IN THE ENTRANCE LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-02-15
B2018-02-15§ 27-2005 ADM CODE PROPERLY SECURE THE LOOSE HANDRAIL AT SOUTH WALL AT PUBLIC HALL, 2nd STORY
Open
Nov Sent Out · 2018-02-15
B2018-02-154§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ... IN THE ENTRANCE LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-01-18
B2018-01-184§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MECHANICAL VENTILATION SYSTEM IN THE KITCHEN LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-01-18
B2018-01-184§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-01-18
A2018-01-184§ 27-2005 ADM CODE REFIT UPPER WINDOW SASH AT EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-01-18
A2018-01-184§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING IN THE BATHROOM LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2018-01-18
B2018-01-184§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM WEST AT NORTH

Showing 20 of 28 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08

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.

ReceivedStatusAptProblem(s)Outcome
2022-10-31CLOSE4Unsanitary Condition – Mold
Water Leak – Heavy Flow
The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-08; last loaded 2026-11-08

311 requests (last 12 months) 4

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.

OpenedAgencyComplaintStatusClosed
2026-06-19DSNYResidential Disposal Complaint – Waste Left in Front of Other ResidenceClosed2026-06-23
2026-04-05DHSHomeless Person Assistance – Non-ChronicClosed2026-04-06
2026-03-08DSNYResidential Disposal Complaint – Waste Left in Front of Other ResidenceClosed2026-03-10
2026-01-09DSNYIllegal Dumping – Removal RequestClosed2026-01-12

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Tribeca-Civic Center: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Chambers St

Same tax block (137), closest first

All properties on Chambers St, Manhattan · Manhattan 10007

Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs