# Guardant Health

**Canonical:** https://apis.io/providers/guardant-health/  
**Website:** https://www.guardanthealth.com  
**APIs profiled:** 7

Guardant Health is a precision oncology company whose blood- and tissue-based liquid biopsy tests (Guardant360, Guardant Reveal, Guardant Shield, GuardantINFINITY) detect cancer and guide treatment. Its integration surface is partner- and EMR-based - electronic test ordering and results delivery through Epic Aura and Flatiron OncoEMR, patient portals (MyGuardant, My Data), and biopharma data platforms (GuardantINFORM, GuardantConnect, Guardant Galaxy). No public self-serve developer API is documented.

## Kin Score — 40.0 / 100 (developing)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 40.0).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 51.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

Regulatory layer — **Health**: 42.5 (matched via tags).

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: high).

## APIs (7)

- **Guardant Nexus** — Guardant Nexus partnership program for institutional and provider partners, coordinating ordering, integration and account workflows. Access is partner-gated; no public API surf...
- **GuardantINFORM** — In-silico real-world clinical-genomic data platform combining de-identified longitudinal clinical information with genomic data from Guardant360, used by biopharma for drug deve...
- **GuardantConnect** — Integrated software solution that connects patients tested with Guardant assays who have actionable alterations to potentially relevant clinical studies, for clinical and biopha...
- **Guardant Galaxy** — Suite of advanced AI analytics and digital pathology technologies that enhance Guardant test performance and power biomarker and drug discovery. Embedded in Guardant's products;...
- **MyGuardant Patient Portal** — Authenticated patient-facing portals (MyGuardant and My Data) where patients access test status, results and personal health data. Web application behind login; no documented pu...
- **Guardant Health Orders API** — Electronic ordering of Guardant assays from the EMR.
- **Guardant Health Results API** — Molecular profiling results delivered back to the patient chart.

## Agentic access (1)

- **Guardant Health Agentic Access** — 3 operations · 1 acting

## Security (3)

- **Guardant Health Authentication** — oauth2 · 1 scheme
- **Guardant Health Domain Security** — TLSv1.3 · DMARC
- **Guardant Health Trust Center** — SOC 2, ISO 27001, ISO 27017, ISO 27018, PCI DSS, HIPAA, FedRAMP, GDPR, CSA STAR

## Plans (1)

- **Guardant Health Plans Pricing**

## Tags

Healthcare, Precision Oncology, Liquid Biopsy, Genomics, EMR Integration

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/guardant-health/). Scores are computed from the provider's own public artifacts under a published rubric.