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2001 5th Avenue, Manhattan, NY 10035

BBL 1017490001 (Borough 1, Block 1749, Lot 1) · BIN 1076451, 1088699 · Last updated:

Also recorded in city data as: 30 W 60 St

Summary · as of October 31, 2026

2001 5th Avenue (Manhattan, NY 10035; tax lot BBL 1017490001) is a two-family home (building class B3: two-family home converted from one-family), built around 1909, on a 1,593 sq ft lot zoned R6A. City tax records list the owner as OUTER SPACE ODYSSEY LLC; per ACRIS, a deed to this owner dated August 21, 2024 lists a price of $4,700,000. The Department of Finance's final market value for tax year 2027 is $3,218,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, one active DOB violation, two open HPD violations and one OATH ticket with an unpaid balance. There were 22 311 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
OUTER SPACE ODYSSEY LLC
Building class
B3 · Two-family home converted from one-family
Year built · units
1909 · 2 res.
Lot area · zoning
1,593 sq ft · R6A
Market value (DOF)
$3,218,000 FY2027
Last priced deed
$4,700,000 · 2024-08-21
BBL
1017490001
BIN
1076451, 1088699

How to cite: NYC Property Facts, “2001 5th Avenue, Manhattan, NY 10035 (BBL 1017490001)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/manhattan/2001-5th-avenue-1017490001. 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)
OUTER SPACE ODYSSEY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B3 – Two-family home converted from one-familyThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1909Often an estimate for older buildings. Major alteration recorded: 2016.
Floors
3
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
1,593 sq ft (19.92 ft × 80 ft)
Building floor area
4,686 sq ft (incl. 853 sq ft commercial)
Zoning
R6A, 125thThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.94 built / 3.00 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 1017490001 (Borough 1, Block 1749, Lot 1) · BIN 1076451, 1088699BBL 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; data as of 2026-11-02; 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)
$3,218,000The 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
$193,080The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$92,774Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$3,218,000$193,0801
2026Final$3,785,000$227,1001
2025Final$3,452,000$207,1201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

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
2024-08-21DEED$4,700,000History Homes, LlcOuter Space Odyssey Llc2024082600405001
2021-11-22DEED$0 / not statedNy Oakland LlcHistory Homes Llc2022011201436001
2019-05-31DEED$0 / not statedUsm Asset Trust Series 1Ny Oakland Llc2019061201155005
2018-06-28DEED$0 / not statedPenrith Urf LlcUsm Asset Trust - Series 12018071100194001
2015-06-11DEED$0 / not statedCanberra Raiders LlcPenrith Urf Llc2015062200083055
2013-09-18DEED$2,050,000Reich, AlexanderCanberra Raiders Llc2013092500117002
2004-02-19DEED$520,000Daniels, Bernard; Daniels, JoyclynReich, Alexander2004081002683001
1993-11-30DEED$0 / not statedPhiladephia Church Of Christ Apostolic FaithDaniels, Bernard; Daniels, JoyclynFT_1940004315394
1977-03-09DEED$0 / not statedModeste, ConsueloPhiladelphia ChurchetalFT_1470008572247

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

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.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
Permit Entire · 2026-05-21
M01312747-I1
DOB NOW
Alteration2025-11-04$15,000
Not open
Approved · 2026-03-13
M01325182-P1
DOB NOW
Alteration2026-03-12$141,600
Not open
Approved · 2026-03-16
M01312747-P1
DOB NOW
Alteration2026-02-26$15,000
Not open
Approved · 2026-01-21
M01126070-P5
DOB NOW
Alteration2026-01-13$56,000
Not open
Approved · 2025-12-18
M01126070-P4
DOB NOW
Alteration2025-12-18$56,000
Not open
LOC Issued · 2026-09-21
M01325182-I1
DOB NOW
Alteration2025-12-04$141,600
Not open
Approved · 2025-11-21
M01126070-P3
DOB NOW
Alteration2025-11-21$56,000
Not open
Approved · 2025-10-02
M01126070-P2
DOB NOW
Alteration2025-09-18$8,000
Not open
LOC Issued · 2026-09-11
M01126070-S3
DOB NOW
Alteration2025-09-16$56,000
Not open
Approved · 2025-12-22
M01126070-P1
DOB NOW
Alteration2025-09-08$9,999
Not open
LOC Issued · 2026-09-11
M01126070-S2
DOB NOW
Alteration2024-11-21$8,000
Not open
LOC Issued · 2026-09-11
M01126070-I1
DOB NOW
Alteration2024-11-20$9,999
Not open
SIGNED OFF · 2016-10-06
122777361
BIS
A3 – Minor alteration (one type of work)2016-05-17—
Not open
SIGNED OFF · 2016-09-12
140421602
BIS
A3 – Minor alteration (one type of work)2015-10-27—
Not open
SIGNED OFF · 2017-03-29
122331565
BIS
A3 – Minor alteration (one type of work)2015-04-08—
Not open
SIGNED OFF · 2021-09-22
140320454
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-03-11$44,000
Not open
SIGNED OFF · 2017-03-29
122269785
BIS
A3 – Minor alteration (one type of work)2015-03-04—
Not open
SIGNED OFF · 2022-04-12
122080602
BIS
A1 – Major alteration (changes use, egress or occupancy)2014-07-30$292,938
Not open
SIGNED OFF · 2014-06-24
140150734
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2014-01-09$42,000
Not open
SIGNED OFF · 2015-09-25
110058357
BIS
A3 – Minor alteration (one type of work)2008-01-09—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 24

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
2026-05-212026-08-26M01312747-I1
DOB NOW
Structural
INSTALLATION OF SLEEPER BEAMS FOR SUBSEQUENT INSTALLATION OF SOLAR FRAME (PERGOLA STRUCTURE BY OTHERS).WORK INCLUDES INSTALLATION OF NEW STRUCTURAL STEEL DUNNAG
Permit Issued
2026-05-212026-08-26M01312747-I1
DOB NOW
General Construction
INSTALLATION OF SLEEPER BEAMS FOR SUBSEQUENT INSTALLATION OF SOLAR FRAME (PERGOLA STRUCTURE BY OTHERS).WORK INCLUDES INSTALLATION OF NEW STRUCTURAL STEEL DUNNAG
Permit Issued
2025-12-092025-12-31M01325182-I1
DOB NOW
Solar
Installation of PV System on existing rooftop. No changes to Egress or use of occupancy.
Signed-off
2025-10-032026-10-03M01126070-I1
DOB NOW
General Construction
RECONFIGURATION OF BASEMENT MECHANICAL SPACES. NEW CONVENIENCE ENTRANCE TO 124 STREET WITH RAMP INSIDE HOUSE FROM SIDEWALK LEVEL TO BASEMENT LEVEL. NO CHANGE TO
Signed-off
2025-09-192026-09-19M01126070-S3
DOB NOW
Plumbing
Replacement of existing residential heating hot water boilers and domestic hot water heaters with new.
Signed-off
2025-09-112026-02-16M01126070-S2
DOB NOW
Structural
STRUCTURAL WORK - NEW STEEL LINTELS OVER TWO NEW OPENINGS AT THE BASEMENT LEVEL
Signed-off
2022-01-212023-01-21122080602
BIS
Plumbing / PlumbingISSUED (renewal)
2021-08-112022-08-11140320454
BIS
Plumbing / PlumbingISSUED (renewal)
2021-01-192022-01-19122080602
BIS
Plumbing / PlumbingISSUED (renewal)
2018-11-272019-11-27140320454
BIS
Equipment work / SprinklerISSUED (renewal)
2017-03-172018-03-17122080602
BIS
Plumbing / PlumbingISSUED (renewal)
2016-10-212017-10-21122080602
BIS
AlterationISSUED (renewal)

Showing 12 of 24 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 active of 3

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
Active
V-DOB VIOLATION - ACTIVE
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV021097LL629107916
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2017-09-15EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIREDVIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2016 INSPECTION/TESTV*091517EVCAT104854
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-01-14IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONALV*011408IMEGNCY026/08

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

ECB violations (DOB) 0 active of 9

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.
2008-05-14Non-HazardousILLEGAL USE IN RESIDENTIAL DISTRICT NOTED CONVERTED 2 CAR GARAGE TO BICYCLE SALES IN R 7-2 DISTRICT REMEDY: DISCONTINUE ILLEGAL USE$2,500 / $0 / $034650089L
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2007-12-29HazardousFAILURE TO MAINTAIN EXTERIOR BUILDING WALL - HAZARDOUS. DEFECT NOTED: 3RD FLOOR LEVEL AT E 124 ST SIDE CORNER WINDOW HAVING LOOSE & FELL DOWN TO PUBLIC SIDEWALK BRICKS FROM LINTEL. CREATING HAZARDOUS TO PUBLIC.$2,500 / $0 / $034618235K
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2008-08-13CLASS - 2FAILURE TO COMPLY W/ COMMISSIONERS ORDER TO FILE A CERTIFICATE OF CORRCTION W/ THE DOB FOR VIO#34650088J 36450089L REMEDY: FILE CERTIFICATE OF CORRECTION$4,000 / $0 / $034700589K
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2015-11-10CLASS - 2FAILURE TO PROVIDE SIDEWALK SHED PARAPET SIGN ACC TO 3301.9. NOTED: ATTIME OF INSPECTION SIDEWALK SHED SIGN ACC TO 3301.9 IS NOT PROVIDED. RMDY: PROVIDE SIDEWALK SHED SIGN ACC TO 3301.9.$0 / $0 / $035157565K
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2008-08-05CLASS - 2OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O NOTED A BICYCLE SALESSHOP CUM REPAIR SHOP IS BEING OPERATED IN THE SPACE MARKED AS PRIVATE GARAGE FOR 2 CARS CONTRARY TO C OF O NO. 991 (DTD) 9/6/1918 LOCATION$6,000 / $0 / $034689088H
Resolved
Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED
2005-10-06Non-HazardousWORK W/O PERMITS, WORK NOTED: AT REAR OF PREMISES ERECTED A METAL PANEL GATE APPROX. 8'-0 HIGH X 12'-0 WIDE. REMEDY: OBTAIN PERMIT OR CONFORM TO CODE APPROX. 6'-0 HIGH GATE.$2,500 / $3,256 / $034489670R
Resolved
Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED
2006-09-18Non-HazardousVIOLATION OF PARKING REGULATIONS IN A RESIDENTIAL DISTRICT NOTED:@ REAR OF PREMISES DEAD STORAGE OF SILVER TRUCK CHEVROLET REGISTRATION OF MASSACHUSETTS EXPIRED IN 2005.REMEDY:CONFORM TO PARKING REGULATIONS$2,500 / $3,031 / $034538137R
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2008-05-14Non-HazardousOCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O 991 C/O INDICATED THAT 1ST FL AT REAR SHOULD OCCUPY AS 2 CAN GARAGE ILLEGAL OCCUPANCY NOTED 2 CAR GARAGE CONVERTED TO BICYCLE SALES REMEDY: DISCONTINUE ILLEGAL$400 / $400 / $034650088J
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2008-09-29CLASS - 2ILLEGAL USE IN RESIDENTIAL DISTRICT. THE GARAGE OF THIS ADDRESS IS BEING USED AS A BIKE REPAIR SHOP CONTRARY TO R6A RESIDENTIAL ZONE. REMEDY: DISCONTINUE ILLEGAL USE FORTHWITH.$4,000 / $0 / $034709062P

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 1 unpaid of 184

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
DOCKETED · DEFAULTED
2024-09-11Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETHISTORY HOMES LLC$300 / $0 / $300048598508J
No balance due
HEARING COMPLETED · DISMISSED
2025-10-15Police DepartmentRIGHT OF WAY - FAILURE TO YIELD, PHYSICAL INJURYRIVAS$0 / $0 / $00215836161
No balance due
HEARING COMPLETED · IN VIOLATION
2025-08-15Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSOUTER SPACE ODYSSEY LLC$0 / $0 / $0012170252L
No balance due Default
PAID IN FULL · DEFAULTED
2024-08-15Sanitation RecyclingDIRTY AREAHISTORY HOMES LLC$300 / $300 / $0048136357P
No balance due Default
PAID IN FULL · DEFAULTED
2024-08-14Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$300 / $300 / $0048574718L
No balance due Default
PAID IN FULL · DEFAULTED
2024-08-13Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$300 / $300 / $0048563503K
No balance due
PAID IN FULL · SETTL IN-VIO
2024-08-06Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$300 / $175 / $0048579002Z
No balance due
PAID IN FULL · SETTL IN-VIO
2024-07-31Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$300 / $175 / $0048563467M
No balance due
PAID IN FULL · SETTL IN-VIO
2024-07-26Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$300 / $175 / $0048512939L
No balance due
PAID IN FULL
2024-07-25Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$50 / $50 / $0048563415K
No balance due
PAID IN FULL
2024-07-19Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$50 / $50 / $0048496955Y
No balance due
PAID IN FULL
2024-07-16Dos - Enforcement AgentsDIRTY AREAHISTORY HOMES LLC$50 / $50 / $0048040902P

Showing 12 of 184 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

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
2604
Last registered
2023-10-03
Registration valid until
2024-09-30 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
AgentBree Shaer RothenbergPINNACLE CITY LIVINGNew York, Ny
HeadofficerAndrew KaneNew York, Ny
CorporateownerNY OAKLAND LLCNew York, Ny
SitemanagerDaniel Gutin

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 2 open of 3

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
Info Nov Sent Out · 2025-11-24
I2025-11-24§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
Info Nov Sent Out · 2024-12-03
I2024-12-03§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
Closed
Violation Dismissed · 2019-02-07
I2018-11-01§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

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 22

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
2026-10-30NYPDNoise - Street/Sidewalk – Loud TalkingClosed2026-10-30
2026-10-16NYPDNoise - Street/Sidewalk – Loud TalkingClosed2026-10-16
2026-10-07DEPWater Maintenance – Fire Hydrant RunningClosed2026-10-07
2026-09-11NYPDBlocked Driveway – Partial AccessClosed2026-09-11
2026-09-11NYPDIllegal Parking – Blocked SidewalkClosed2026-09-11
2026-09-05DSNYMissed Collection – CompostClosed2026-09-08
2026-09-05DSNYMissed Collection – CompostClosed2026-09-08
2026-08-16NYPDBlocked Driveway – Partial AccessClosed2026-08-16
2026-08-01DEPWater Maintenance – Fire Hydrant RunningClosed2026-08-02
2026-08-01NYPDBlocked Driveway – No AccessClosed2026-08-01

Showing 10 of 22 records. The API and the source dataset have the full list.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On 5 Ave

Same tax block (1749)

All properties on 5 Ave, Manhattan · All of Manhattan 10035 (East Harlem (North))

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