# Braveheart Bio

**Canonical:** https://apis.io/providers/braveheart/  
**Website:** https://www.braveheart.bio  
**APIs profiled:** 0

Braveheart Bio is a late clinical-stage biopharmaceutical company developing novel therapeutics for hypertrophic cardiomyopathy (HCM) and related cardiac conditions. Its lead candidate, BHB-1893, is a selective cardiac myosin inhibitor (licensed as HRS-1893 from Hengrui Pharma) designed to reduce excessive heart-muscle contraction and improve cardiac performance in patients with obstructive and non-obstructive HCM. The San Francisco-based company launched in November 2025 with a $185M Series A led by a16z alongside Forbion, OrbiMed, Enavate Sciences, and Frazier Life Sciences, and filed for a Nasdaq IPO in July 2026. Braveheart Bio is a corporate/scientific organization and does not currently publish a public developer program, API, or SDKs.

## Kin Score — 6.2 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 6.2).

| 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 | 10.5 |
| Access Clarity | 10.5 |

Regulatory layer — **Health**: 12.5 (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)

- **Braveheart Domain Security** — TLSv1.3 · HSTS

## Tags

Company, Biotechnology, Biopharmaceutical, Cardiovascular, Hypertrophic Cardiomyopathy, Drug Development, Life Sciences, Clinical Stage

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