# Juno Chat

**Canonical:** https://apis.io/providers/juno-chat/  
**Website:** https://junocompanion.com/  
**APIs profiled:** 0

Juno (junocompanion.com), operated by SharedGenes, Inc., is a Y Combinator-backed (P26) consumer digital-health startup building an AI personal health assistant for the 1B+ people living with chronic illness. The Juno mobile app (iOS and Android) builds a longitudinal health profile through conversation, biometrics, and medical history to deliver personalized symptom guidance, automated symptom tracking by text or voice, trigger-pattern identification, and appointment-ready reports for clinicians. It supports conditions including fibromyalgia, long COVID, POTS, ME/CFS, EDS, endometriosis, lupus, and MS, and is informed by research from Oxford and UCL plus 1,000+ patient interviews. Founded in 2025 by Marshall Gould (CEO) and Isaac Tolley (CTO); HIPAA-aligned infrastructure with no health data sold. Juno is a consumer app and does not currently publish a public developer API, SDKs, or API documentation.

## Kin Score — 10.3 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 10.3).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 27.6 |
| Access Clarity | 27.6 |

Regulatory layer — **Health**: 17.5 (matched via tags).

## Agent readiness — 0.0 (human-only)

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

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Juno Chat Domain Security** — TLSv1.3 · DMARC

## Tags

Company, Digital Health, Chronic Illness, AI Health Assistant, Symptom Tracking, Consumer Health, Mobile App, Y Combinator

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