ClearNote Health (formerly Bluestar Genomics) is a US cancer detection company with offices in San Diego and San Mateo, California. Its proprietary 5hmC epigenomic platform combines cell-free DNA sequencing from a standard blood draw with machine learning to identify DNA-based alterations as cancer develops. The company commercializes Avantect, a suite of early-detection liquid biopsy tests for pancreatic and ovarian cancer that clinicians order through its laboratory, and Virtuoso, a research-use-only epigenomics platform sold to biopharma for drug discovery, therapy response and resistance research. ClearNote Health publishes no public developer program, API, SDK, or machine-readable specification: the clinician ordering path is a hosted intake form, and its public GitHub organization contains only forks of open-source bioinformatics tooling.
ClearNote Health is profiled on the APIs.io network. Tagged areas include Company, Health, Biotechnology, Genomics, and Epigenomics.
ClearNote Health’s developer surface includes engineering blog, support, and 9 more developer resources.
Regulatory Posture applies to this provider. Its tags matched the
Health regime, so
Regulatory Posture carries 15 points of the composite.
If this regime is wrong for your business, say so on your
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: bluestar-genomics
name: ClearNote Health
description: 'ClearNote Health (formerly Bluestar Genomics) is a US cancer detection company with offices in San Diego and
San Mateo, California. Its proprietary 5hmC epigenomic platform combines cell-free DNA sequencing from a standard blood
draw with machine learning to identify DNA-based alterations as cancer develops. The company commercializes Avantect, a
suite of early-detection liquid biopsy tests for pancreatic and ovarian cancer that clinicians order through its laboratory,
and Virtuoso, a research-use-only epigenomics platform sold to biopharma for drug discovery, therapy response and resistance
research. ClearNote Health publishes no public developer program, API, SDK, or machine-readable specification: the clinician
ordering path is a hosted intake form, and its public GitHub organization contains only forks of open-source bioinformatics
tooling.'
deliveryModel:
model: saas
open_source: false
commercial: true
callable_host: false
label: Hosted service · you call their endpoint
confidence: medium
source:
- pricing
generated: '2026-08-28'
method: derived
accessModel:
pricing: unknown
onboarding: unknown
trial: false
try_now: false
public: false
label: Unknown
confidence: low
source:
- security
generated: '2026-09-02'
method: derived
image: https://www.clearnotehealth.com/wp-content/uploads/2025/10/ClearNote%C2%AEHealthLogo_rgb.png
url: https://raw.githubusercontent.com/api-evangelist/bluestar-genomics/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: harvest
specificationVersion: '0.23'
created: '2026-08-08'
modified: '2026-08-08'
tags:
- Company
- Health
- Biotechnology
- Genomics
- Epigenomics
- Cancer Detection
- Diagnostics
- Liquid Biopsy
- Precision Medicine
- Life Sciences
apis: []
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: DomainSecurity
url: security/bluestar-genomics-domain-security.yml
- type: Website
url: https://www.clearnotehealth.com/
- type: Blog
url: https://www.clearnotehealth.com/our-news/
- type: BlogRSS
url: https://www.clearnotehealth.com/feed/
- type: GitHubOrganization
url: https://github.com/ClearNote-Health
- type: Support
url: https://www.clearnotehealth.com/get-in-touch/
- type: Contact
url: https://www.clearnotehealth.com/get-in-touch/
- type: PrivacyPolicy
url: https://www.clearnotehealth.com/privacy-policy/
- type: TermsOfService
url: https://www.clearnotehealth.com/terms-of-use/
- type: Careers
url: https://www.clearnotehealth.com/careers/
- type: LinkedIn
url: https://www.linkedin.com/company/clearnotehealth/
x-enrichment:
date: '2026-08-08'
status: minimal
artifacts_added: 1
pass: local-v1
x-coverage:
state: none
reason: not-a-software-company
detail: 'ClearNote Health is a clinical laboratory diagnostics company whose product is the Avantect blood test ordered
by clinicians through a hosted Formstack intake form, not software: clearnotehealth.com is a WordPress marketing site
with no developer, docs, or api subdomain (all NXDOMAIN), and both first-party GitHub organizations hold only forks of
open-source bioinformatics tooling (nf-core demultiplex/modules, airbyte, a grpcio build).'
evidence:
- url: https://www.clearnotehealth.com/
status: 200
- url: https://www.clearnotehealth.com/developers
status: 404
- url: https://www.clearnotehealth.com/api
status: 404
- url: https://www.clearnotehealth.com/openapi.json
status: 404
- url: https://www.clearnotehealth.com/llms.txt
status: 404
- url: https://www.clearnotehealth.com/.well-known/agent-card.json
status: 404
- url: https://www.avantect.com/.well-known/agent-card.json
status: 404
- url: https://api.github.com/orgs/clearnote-health
status: 200
checked: '2026-08-08'
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