# Express Scripts Holding

**Canonical:** https://apis.io/providers/express-scripts-holding/  
**Website:** https://www.express-scripts.com  
**APIs profiled:** 0

Express Scripts is a pharmacy benefit management (PBM) company, now part of Cigna's Evernorth Health Services, that processes prescription claims and provides home delivery and specialty pharmacy services for clients including health plans and employers. The Express Scripts Developer Portal exists for partner and client integrations, but its API catalog is not openly published; access is gated to authenticated partners.

## Kin Score — 7.3 / 100 (minimal)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 7.3).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 7.9 |
| Access Clarity | 7.9 |

Regulatory layer — **Health**: 21.3 (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 (3)

- **Express Scripts Holding Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Express Scripts Holding Vulnerability Disclosure** — disclosure policy published
- **Express Scripts Holding Trust Center** — SOC 2, PCI DSS, HIPAA

## Tags

Health, Healthcare, Pharmacy, Pharmacy Benefit Management, Prescriptions, Fortune 100

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