# Express Gateway

**Canonical:** https://apis.io/providers/express-gateway/  
**Website:** https://www.express-gateway.io/  
**APIs profiled:** 5

Express Gateway is an API gateway built on Express.js for managing and securing microservices and APIs.

## Kin Score — 25.9 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 25.9).

| Facet | Score |
|---|---|
| Discoverability | 46.3 |
| Contract Quality | 49.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## 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

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

## APIs (5)

- **Express Gateway** — Express Gateway is an API gateway built on Express.js for managing and securing microservices and APIs.
- **Express Gateway Apps API** — The Apps API from Express Gateway — 3 operation(s) for apps.
- **Express Gateway Credentials API** — The Credentials API from Express Gateway — 6 operation(s) for credentials.
- **Express Gateway Scopes API** — The Scopes API from Express Gateway — 2 operation(s) for scopes.
- **Express Gateway Users API** — The Users API from Express Gateway — 3 operation(s) for users.

## Agentic access (1)

- **Express Gateway Agentic Access** — 25 operations · 16 acting

## Security (2)

- **Express Gateway Authentication** — apiKey · 1 scheme
- **Express Gateway Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Express Gateway Plans Pricing**

## Tags

API Composition, API Gateway, BFF

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