Hertha Metals website screenshot

Hertha Metals

Hertha Metals is a hard-technology steel production company based in Conroe, Texas, working to decarbonize and modernize primary steelmaking after centuries of coke-based blast-furnace iron and steel production. Founded by Laureen Meroueh, the company has developed proprietary pyrometallurgical HERS and Flex-HERS technology that produces steel from flexible feedstocks in a single reactor, and has raised roughly $17M toward a commercial steel plant. Hertha Metals is an industrial / climate-tech manufacturer with no public API, developer portal, or programmatic surface; it is tracked in the API Evangelist network as a Khosla Ventures portfolio company profile.

Hertha Metals is profiled on the APIs.io network. Tagged areas include Company, Steel, Metals, Manufacturing, and Climate Tech.

Hertha Metals’ developer surface includes engineering blog and 3 more developer resources.

🌐 Visit website 📡 Source on GitHub
9.3/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySteelMetalsManufacturingClimate TechMaterialsIndustrialDecarbonization

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 9.3/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
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 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/herthametals: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Herthametals Domain Security

TLSv1.3

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: herthametals
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/herthametals.png
name: Hertha Metals
description: Hertha Metals is a hard-technology steel production company based in Conroe, Texas, working to decarbonize and
  modernize primary steelmaking after centuries of coke-based blast-furnace iron and steel production. Founded by Laureen
  Meroueh, the company has developed proprietary pyrometallurgical HERS and Flex-HERS technology that produces steel from
  flexible feedstocks in a single reactor, and has raised roughly $17M toward a commercial steel plant. Hertha Metals is an
  industrial / climate-tech manufacturer with no public API, developer portal, or programmatic surface; it is tracked in the
  API Evangelist network as a Khosla Ventures portfolio company profile.
url: https://raw.githubusercontent.com/api-evangelist/herthametals/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- khosla-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Steel
- Metals
- Manufacturing
- Climate Tech
- Materials
- Industrial
- Decarbonization
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/herthametals-domain-security.yml
- type: Website
  url: https://herthametals.com/
- type: Blog
  url: https://herthametals.com/news/
- type: PrivacyPolicy
  url: https://herthametals.com/privacy-policy/
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence