JSW One

JSW One Platforms is the digital B2B arm of India's JSW Group, operating a full-stack e-commerce and services platform for the country's manufacturing and construction MSMEs. It runs four connected businesses on one technology stack: JSW One Commerce (jswonemsme.com), a multi-brand marketplace for TMT bars, mild/hot-rolled/cold-rolled and structural steel, coated steel, wire rods, cement and bitumen sourced from certified mills; JSW One Homes (jswonehomes.com), a turnkey home-construction service with digital project tracking across fifteen Indian cities; JSW One Finance, the NBFC arm providing digital credit lines, channel financing and invoice factoring to MSMEs and retailers; and private brands JSW One TMT and One Helix. The platform reported FY25 gross merchandise value of INR 12,567 crore across more than 84,000 registered MSMEs, and raised INR 575 crore in a 2025 round led by the State Bank of India. JSW One publishes no public developer program, API reference or machine-readable contract; its customer-facing surfaces are the web marketplace and the JSW One MSME mobile apps. It does publish a maintained llms.txt on both of its consumer properties, plus an explicit AI/LLM bot-access policy on JSW One Homes.

JSW One is profiled on the APIs.io network. Tagged areas include Company, B2B Commerce, Marketplace, Construction, and Steel.

JSW One’s developer surface includes support, engineering blog, and 11 more developer resources.

🌐 Visit website 📡 Profile data on GitHub

12.6/100 emerging ▬ flat Agent 3/100 human only Front door AI 1/6 silent saas Full breakdown ↓
scored 2026-10-23 · rubric v0.25.0 · Show this score on your site →

0 APIs

Company B2B Commerce Marketplace Construction Steel Building Materials Manufacturing Supply Chain Embedded Finance MSME India E-Commerce

Kin Score

Kin Score How this is scored →
scored 2026-10-23 · rubric v0.25.0

Composite quality — 12.6/100 · emerging

Contract Quality 0.0 / 21

Developer Ergonomics 1.2 / 17

Access Clarity 4.7 / 17

Operational Transparency 0.3 / 11

Contract Governance 0.0 / 10

Discoverability 4.7 / 9

Regulatory Posture 2.1 / 15

Agent readiness — 3/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Pagination 5 / 5

Distinct Operations 3 / 3

Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.

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Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/jsw-one: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Markets this provider is in provisional

The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.

Market	Position	Depth	Registered MCP server	Declares compatibility
India RBI Regulated Entities (payment system operators, payment aggregators, PPI issuers, NBFCs, AAs)	undeclared	-	-	-
India RBI / SEBI Registers (SEBI intermediaries, RBI NBFCs, payment aggregators, PPI issuers, AAs)	undeclared	-	-	-

Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.

Pricing Plans 1

Published pricing tiers and plan structures.

Jsw One Plans Pricing

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Jsw One Rate Limits

0 limits

RATE LIMITS

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Jsw One Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Login

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

LLMsTxt

LLMsTxt

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

RateLimits

RateLimits

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Plans

Plans

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 3

The organization behind the API

Website

Website

About

About

Blog

Blog

Source (apis.yml)

aid: jsw-one
name: JSW One
description: 'JSW One Platforms is the digital B2B arm of India''s JSW Group, operating a full-stack e-commerce and services
  platform for the country''s manufacturing and construction MSMEs. It runs four connected businesses on one technology stack:
  JSW One Commerce (jswonemsme.com), a multi-brand marketplace for TMT bars, mild/hot-rolled/cold-rolled and structural steel,
  coated steel, wire rods, cement and bitumen sourced from certified mills; JSW One Homes (jswonehomes.com), a turnkey home-construction
  service with digital project tracking across fifteen Indian cities; JSW One Finance, the NBFC arm providing digital credit
  lines, channel financing and invoice factoring to MSMEs and retailers; and private brands JSW One TMT and One Helix. The
  platform reported FY25 gross merchandise value of INR 12,567 crore across more than 84,000 registered MSMEs, and raised
  INR 575 crore in a 2025 round led by the State Bank of India. JSW One publishes no public developer program, API reference
  or machine-readable contract; its customer-facing surfaces are the web marketplace and the JSW One MSME mobile apps. It
  does publish a maintained llms.txt on both of its consumer properties, plus an explicit AI/LLM bot-access policy on JSW
  One Homes.'
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - rate-limits
  - security
  generated: '2026-09-02'
  method: derived
image: https://internal-assets.jswonemsme.com/JSW_One_Logo_footer_3f248bc727/JSW_One_Logo_footer_3f248bc727.svg
url: https://raw.githubusercontent.com/api-evangelist/jsw-one/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-08-23'
modified: '2026-08-23'
tags:
- Company
- B2B Commerce
- Marketplace
- Construction
- Steel
- Building Materials
- Manufacturing
- Supply Chain
- Embedded Finance
- MSME
- India
- E-Commerce
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Plans
  url: plans/jsw-one-plans-pricing.yml
- type: RateLimits
  url: rate-limits/jsw-one-rate-limits.yml
- type: DomainSecurity
  url: security/jsw-one-domain-security.yml
- type: Website
  url: https://www.jswonemsme.com/
- type: About
  url: https://www.jswonemsme.com/about-us
- type: Support
  url: https://www.jswonemsme.com/help-support
- type: Blog
  url: https://www.jswonemsme.com/blogs
- type: GitHubOrganization
  url: https://github.com/JSWOne
- type: TermsOfService
  url: https://www.jswonemsme.com/terms-conditions
- type: PrivacyPolicy
  url: https://www.jswonemsme.com/privacy-policy
- type: Login
  url: https://www.jswonemsme.com/login
- type: LLMsTxt
  url: llms/jsw-one-llms.txt
- type: LLMsTxt
  url: llms/jsw-one-homes-llms.txt
x-enrichment:
  date: '2026-08-23'
  status: minimal
  artifacts_added: 6
  pass: local-v1
x-coverage:
  state: none
  reason: no-developer-program
  detail: JSW One is a B2B materials marketplace with no developer program of any kind - the api., developer., docs. and apis.
    subdomains of jswonemsme.com do not resolve in DNS, /openapi.json, /swagger.json, /graphql, /api-docs and every /.well-known/
    path return a hard 404 on www.jswonemsme.com and www.jswonehomes.com, the 830-URL sitemap contains no developer or reference
    section, and the company's own GitHub org (github.com/JSWOne, 10 public repos) ships CI actions and internal automation
    but no SDK, spec or client library.
  evidence:
  - url: https://www.jswonemsme.com/openapi.json
    status: 404
  - url: https://www.jswonemsme.com/.well-known/agent-card.json
    status: 404
  - url: https://www.jswonemsme.com/sitemap.xml
    status: 200
  - url: https://www.jswonemsme.com/llms.txt
    status: 200
  - url: https://github.com/JSWOne
    status: 200
  checked: '2026-08-23'

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