Tronox Holdings website screenshot

Tronox Holdings

Tronox Holdings plc is a vertically integrated producer of titanium dioxide (TiO2) pigment, mineral sands (titanium feedstock and zircon) and titanium chemicals, a Fortune 1000 chemicals and mining company operating mines and plants on three continents. It runs no developer program and publishes no product API, SDK or machine-readable contract; supplier transactions run on the third-party Coupa Supplier Portal and customer supply is contracted directly. The one protocol surface on a Tronox host is an OAuth-gated MCP endpoint served by the WordPress MCP Adapter on the corporate site, recorded here as a probed platform surface rather than a Tronox business API.

Tronox Holdings publishes 1 API on the APIs.io network. Tagged areas include Titanium Dioxide, Chemicals, Mining, Mineral Sands, and Zircon.

Tronox Holdings’ developer surface includes engineering blog, YouTube channel, authentication, and 18 more developer resources.

24.6/100 emerging ▬ flat Agent 23/100 agent aware Front door AI 1/6 silent Full breakdown ↓
scored 2026-09-20 · rubric v0.22.0
AccessEnterprise
1 APIs 1 MCP Servers
Titanium DioxideChemicalsMiningMineral SandsZirconPigmentsManufacturing

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-20 · rubric v0.22.0
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.
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/tronox-holdings: 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 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Tronox MCP Server (WordPress MCP Adapter)

An authenticated Model Context Protocol (MCP) endpoint served from Tronox's own corporate WordPress host, found by probe on 2026-09-17 rather than by documentation. Anonymous di...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Tronox Holdings Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 2

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

Tronox Holdings Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Tronox Holdings Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Resources

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Access & Security 3

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 2

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 6

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: tronox-holdings
url: https://raw.githubusercontent.com/api-evangelist/tronox-holdings/refs/heads/main/apis.yml
name: Tronox Holdings
type: Index
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: enterprise
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Enterprise
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/tronox-holdings.png
tags:
- Titanium Dioxide
- Chemicals
- Mining
- Mineral Sands
- Zircon
- Pigments
- Manufacturing
tags_raw:
- Titanium Dioxide
- Chemical
- Mining
- Mineral Sands
- Zircon
- Pigments
- Manufacturing
description: Tronox Holdings plc is a vertically integrated producer of titanium dioxide (TiO2) pigment, mineral sands (titanium
  feedstock and zircon) and titanium chemicals, a Fortune 1000 chemicals and mining company operating mines and plants on
  three continents. It runs no developer program and publishes no product API, SDK or machine-readable contract; supplier
  transactions run on the third-party Coupa Supplier Portal and customer supply is contracted directly. The one protocol surface
  on a Tronox host is an OAuth-gated MCP endpoint served by the WordPress MCP Adapter on the corporate site, recorded here
  as a probed platform surface rather than a Tronox business API.
created: '2026-04-19'
modified: '2026-09-17'
specificationVersion: '0.23'
apis:
- aid: tronox-holdings:tronox-mcp-server
  name: Tronox MCP Server (WordPress MCP Adapter)
  tags:
  - MCP
  - Agents
  - WordPress
  tags_raw:
  - MCP
  - Agents
  - WordPress
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://www.tronox.com/wp-json/mcp/mcp-oauth-server
  humanURL: https://www.tronox.com/
  description: 'An authenticated Model Context Protocol (MCP) endpoint served from Tronox''s own corporate WordPress host,
    found by probe on 2026-09-17 rather than by documentation. Anonymous discovery works end to end: the 401 carries a WWW-Authenticate
    resource_metadata pointer, the site publishes RFC 9728 protected-resource metadata and RFC 8414 authorization-server metadata
    advertising an authorization_code + PKCE (S256) flow with a single "mcp" scope, and the WordPress REST index confirms
    the mcp and wp-abilities/v1 namespaces. tools/list itself returns 401 mcp_unauthorized without a bearer token, so the
    live tool schemas could not be introspected. This is the platform-authored content surface of the marketing site, not
    a Tronox product, order or supply-chain API - Tronox publishes none. The hosts the previous record carried, api.tronox.com
    and developer.tronox.com, do not exist (NXDOMAIN).'
  properties:
  - type: MCPServer
    url: mcp/tronox-holdings-mcp.yml
  - type: Authentication
    url: authentication/tronox-holdings-authentication.yml
  - type: OAuthScopes
    url: scopes/tronox-holdings-scopes.yml
  - type: ErrorCatalog
    url: errors/tronox-holdings-problem-types.yml
common:
- type: Website
  url: https://www.tronox.com
- type: Blog
  url: https://www.tronox.com/news-media/
- type: BlogRSS
  url: https://www.tronox.com/feed/
- type: LinkedIn
  url: https://www.linkedin.com/company/tronox
- type: YouTube
  url: https://www.youtube.com/channel/UCiMqXZqm5vTUCmqDmP4Hqog
- type: InvestorRelations
  url: https://investor.tronox.com/
- type: Careers
  url: https://www.tronox.com/careers/
- type: Contact
  url: https://www.tronox.com/contact-us/
- type: PrivacyPolicy
  url: https://www.tronox.com/privacy-policy/
- type: TermsOfService
  url: https://www.tronox.com/terms-of-use/
- type: DomainSecurity
  url: security/tronox-holdings-domain-security.yml
- type: WellKnown
  url: well-known/tronox-holdings-well-known.yml
- type: MCPServer
  url: mcp/tronox-holdings-mcp.yml
- type: Authentication
  url: authentication/tronox-holdings-authentication.yml
- type: OAuthScopes
  url: scopes/tronox-holdings-scopes.yml
- type: Conformance
  url: conformance/tronox-holdings-conformance.yml
- type: ErrorCatalog
  url: errors/tronox-holdings-problem-types.yml
- type: LLMsTxt
  url: llms/tronox-holdings-llms.txt
- type: Plans
  url: plans/tronox-holdings-plans-pricing.yml
- type: RateLimits
  url: rate-limits/tronox-holdings-rate-limits.yml
- type: FinOps
  url: finops/tronox-holdings-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
x-enrichment:
  date: '2026-09-17'
  status: enriched
  artifacts_added: 9
  pass: local-v3
x-coverage:
  state: covered
  reason: covered
  detail: 'Fully profiled from the provider''s own public surface, and the honest headline is that Tronox - a titanium dioxide
    pigment and mineral-sands producer - ships no product API, developer program, SDK or contract: the api.tronox.com and
    developer.tronox.com hosts the previous record carried are NXDOMAIN, supplier exchange runs on the third-party Coupa Supplier
    Portal, and the only live protocol surface on a Tronox host is the platform-authored WordPress MCP Adapter endpoint at
    https://www.tronox.com/wp-json/mcp/mcp-oauth-server, whose tools/list returns 401 behind a fully discoverable OAuth 2.0
    + PKCE flow.'
  evidence:
  - url: https://api.tronox.com/openapi.json
    status: 0
  - url: https://developer.tronox.com/docs
    status: 0
  - url: https://www.tronox.com/openapi.json
    status: 404
  - url: https://www.tronox.com/llms.txt
    status: 404
  - url: https://www.tronox.com/.well-known/oauth-protected-resource/
    status: 200
  - url: https://www.tronox.com/.well-known/oauth-authorization-server/
    status: 200
  - url: https://www.tronox.com/wp-json/mcp/mcp-oauth-server
    status: 401
  - url: https://www.tronox.com/supplier/coupa-supplier-portal/
    status: 200
  checked: '2026-09-17'

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