Leucine

Leucine is an AI-powered software platform for pharmaceutical manufacturing, quality, and laboratory operations, helping drug manufacturers plan, execute, and optimize every batch. The platform spans a Manufacturing Execution System (batch execution, batch intelligence, production logbooks, batch release, shop floor monitor, material management), a Quality Management System (AI Investigator, FDA Tracker, cleaning validation, market complaints, change control, CAPA, supplier quality, audit and deviation management), and a Laboratory Execution System (environmental monitoring, instrument logbooks, QC planning). Leucine also publishes FDA compliance research including 483 analysis and investigator profiles. As of 2026 the company is migrating its web presence from leucinetech.com and leucine.io to leucine.ai. Leucine is an enterprise SaaS vendor and does not publish a public developer API program, OpenAPI definition, SDKs, or developer portal.

Leucine is profiled on the APIs.io network. Tagged areas include Company, Pharmaceutical, Manufacturing, Quality Management, and Life Sciences.

Leucine’s developer surface includes engineering blog, support, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.5/100 minimal ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyPharmaceuticalManufacturingQuality ManagementLife SciencesRegulatory ComplianceArtificial IntelligenceManufacturing Execution SystemLaboratory

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 12.5/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 2.1 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 3/100 · 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 3 / 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/leucine: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

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 1

Status, limits, changes, and where to get help

Support

Support

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Other 1

Properties that don't map to a standard resource type

ContentSignal

ContentSignal

Source (apis.yml)

aid: leucine
name: Leucine
description: Leucine is an AI-powered software platform for pharmaceutical manufacturing, quality, and laboratory operations,
  helping drug manufacturers plan, execute, and optimize every batch. The platform spans a Manufacturing Execution System
  (batch execution, batch intelligence, production logbooks, batch release, shop floor monitor, material management), a Quality
  Management System (AI Investigator, FDA Tracker, cleaning validation, market complaints, change control, CAPA, supplier
  quality, audit and deviation management), and a Laboratory Execution System (environmental monitoring, instrument logbooks,
  QC planning). Leucine also publishes FDA compliance research including 483 analysis and investigator profiles. As of 2026
  the company is migrating its web presence from leucinetech.com and leucine.io to leucine.ai. Leucine is an enterprise SaaS
  vendor and does not publish a public developer API program, OpenAPI definition, SDKs, or developer portal.
url: https://raw.githubusercontent.com/api-evangelist/leucine/refs/heads/main/apis.yml
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://cdn.prod.website-files.com/67ac6107a20267663269af6d/67d7c1c98e3ee005ed0372ac_OG%20_%20Home%20Page.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Pharmaceutical
- Manufacturing
- Quality Management
- Life Sciences
- Regulatory Compliance
- Artificial Intelligence
- Manufacturing Execution System
- Laboratory
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.leucine.io/
- type: Blog
  url: https://www.leucine.io/mes-blogs
- type: Support
  url: https://support.leucine.io/knowledge-base
- type: PrivacyPolicy
  url: https://leucine.ai/privacy/
- type: GitHubOrganization
  url: https://github.com/LeucineTech
- type: LLMsTxt
  url: llms/leucine-llms.txt
- type: ContentSignal
  url: well-known/leucine-well-known.yml
- type: DomainSecurity
  url: security/leucine-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence