MatX website screenshot

MatX

MatX is an AI-hardware company designing specialized semiconductors optimized for large language model workloads. Its flagship MatX One chip targets high-throughput, low-latency training, inference, and reinforcement learning for large dense and Mixture-of-Experts models, storing weights in SRAM to cut latency and reaching over 2,000 output tokens per second on large models. MatX is a hardware and research company with no public developer API surface; this profile captures its identity, research/blog output, open-source codebases, and domain-security posture. Backed by Jane Street, Spark Capital, and Situational Awareness LP.

MatX is profiled on the APIs.io network. Tagged areas include Company, Semiconductors, AI, Hardware, and Machine Learning.

MatX’s developer surface includes engineering blog and 3 more developer resources.

🌐 Visit website 📡 Source on GitHub
7.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySemiconductorsAIHardwareMachine LearningLLMAI AcceleratorInference

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 7.9/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.7 / 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/matx: 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.

Matx Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: matx
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/matx.png
name: MatX
description: MatX is an AI-hardware company designing specialized semiconductors optimized for large language model workloads.
  Its flagship MatX One chip targets high-throughput, low-latency training, inference, and reinforcement learning for large
  dense and Mixture-of-Experts models, storing weights in SRAM to cut latency and reaching over 2,000 output tokens per second
  on large models. MatX is a hardware and research company with no public developer API surface; this profile captures its
  identity, research/blog output, open-source codebases, and domain-security posture. Backed by Jane Street, Spark Capital,
  and Situational Awareness LP.
url: https://raw.githubusercontent.com/api-evangelist/matx/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- spark-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Semiconductors
- AI
- Hardware
- Machine Learning
- LLM
- AI Accelerator
- Inference
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/matx-domain-security.yml
- type: Website
  url: https://matx.com
- type: Blog
  url: https://matx.com/research
- type: GitHubOrganization
  url: https://github.com/MatX-inc
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1