4D Molecular Therapeutics (4DMT) is a late-stage clinical biotechnology company headquartered in Emeryville, California, developing genetic medicines for large-market diseases. The company uses a proprietary directed-evolution platform it calls Therapeutic Vector Evolution to invent customized, proprietary adeno-associated virus (AAV) gene delivery vectors that carry therapeutic payloads to specific tissue types. Its pipeline targets retinal and pulmonary disease, led by 4D-150 for wet age-related macular degeneration and diabetic macular edema, and 4D-710 for cystic fibrosis lung disease. 4DMT is a therapeutics developer rather than a software vendor: it publishes no public API, developer portal, SDK, or machine-readable API contract of any kind.
4D Molecular Therapeutics (4DMT) is profiled on the APIs.io network. Tagged areas include Company, Biotechnology, Gene Therapy, Genetic Medicine, and Life Sciences.
Regulatory Posture applies to this provider. Its tags matched the
Health regime, so
Regulatory Posture carries 15 points of the composite.
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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/.
aid: 4d-molecular-therapeutics-4dmt
name: 4D Molecular Therapeutics (4DMT)
description: '4D Molecular Therapeutics (4DMT) is a late-stage clinical biotechnology company headquartered in Emeryville,
California, developing genetic medicines for large-market diseases. The company uses a proprietary directed-evolution platform
it calls Therapeutic Vector Evolution to invent customized, proprietary adeno-associated virus (AAV) gene delivery vectors
that carry therapeutic payloads to specific tissue types. Its pipeline targets retinal and pulmonary disease, led by 4D-150
for wet age-related macular degeneration and diabetic macular edema, and 4D-710 for cystic fibrosis lung disease. 4DMT is
a therapeutics developer rather than a software vendor: it publishes no public API, developer portal, SDK, or machine-readable
API contract of any kind.'
image: https://4dmoleculartherapeutics.com/wp-content/uploads/4dmt-fb-card-scaled.jpg
url: https://raw.githubusercontent.com/api-evangelist/4d-molecular-therapeutics-4dmt/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: harvest
specificationVersion: '0.20'
created: '2026-09-05'
modified: '2026-09-05'
tags:
- Company
- Biotechnology
- Gene Therapy
- Genetic Medicine
- Life Sciences
- Pharmaceuticals
- Clinical Trials
- Ophthalmology
apis: []
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: DomainSecurity
url: security/4d-molecular-therapeutics-4dmt-domain-security.yml
- type: Website
url: https://4dmoleculartherapeutics.com/
- type: TermsOfService
url: https://4dmoleculartherapeutics.com/terms-of-service/
- type: PrivacyPolicy
url: https://4dmoleculartherapeutics.com/privacy-notice/
- type: LLMsTxt
name: llms.txt (site-wide SEO index, not an API index)
url: llms/4d-molecular-therapeutics-4dmt-llms.txt
x-enrichment:
date: '2026-09-05'
status: minimal
artifacts_added: 3
pass: local-v3
x-coverage:
state: none
reason: not-a-software-company
detail: '4DMT is a clinical-stage gene therapy developer whose product is a drug, not software: its entire public site is
18 WordPress marketing pages (about, pipeline, technology, patients, careers, investors, contact) with no developer, docs,
or API section anywhere in its sitemap, and the only machine-readable JSON on the domain is the CMS-default WordPress
REST API at /wp-json, which is Automattic''s contract running under 4DMT''s name rather than an API 4DMT designed, documented,
or offers to anyone.'
evidence:
- url: https://4dmoleculartherapeutics.com/openapi.json
status: 404
- url: https://4dmoleculartherapeutics.com/.well-known/agent-card.json
status: 404
- url: https://4dmoleculartherapeutics.com/page-sitemap.xml
status: 200
- url: https://4dmoleculartherapeutics.com/wp-json
status: 200
- url: https://4dmoleculartherapeutics.com/llms.txt
status: 200
checked: '2026-09-05'
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