# Gray Swan

**Canonical:** https://apis.io/providers/gray-swan/  
**Website:** https://www.grayswan.ai/  
**APIs profiled:** 3

Gray Swan AI is an AI security company that helps enterprises deploy AI with confidence. Its Cygnal product is a real-time, drop-in secure proxy that fronts LLM providers (OpenAI, Anthropic, and Gemini request formats) with input/output filtering and threat monitoring for jailbreaks and prompt injection, governed by versioned enforcement Policies managed over a REST API. Gray Swan also operates Shade (an adversarial red-teaming platform), Arena (a global adversarial red-teaming network), and adversarial model evaluations that frontier AI labs run before shipping. The company is SOC 2 Type 2 and Cyber Essentials certified.

## Kin Score — 45.0 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 45.0).

| Facet | Score |
|---|---|
| Discoverability | 92.6 |
| Contract Quality | 55.3 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 13.2 |
| Developer Ergonomics | 54.2 |
| Commercial Clarity | 36.8 |
| Access Clarity | 36.8 |

## Agent readiness — 40.4 (agent-ready)

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

## Access

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

## APIs (3)

- **Gray Swan Activity API** — The Activity API from Gray Swan — 1 operation(s) for activity.
- **Gray Swan Cygnal API** — The Cygnal API from Gray Swan — 7 operation(s) for cygnal.
- **Gray Swan Policies API** — The Policies API from Gray Swan — 8 operation(s) for policies.

## MCP servers (1)

- **Gray Swan MCP Server**

## Security (4)

- **Gray Swan Authentication** — 1 scheme
- **Gray Swan Domain Security** — TLSv1.3 · HSTS · DMARC
- **Gray Swan Vulnerability Disclosure** — security.txt · contact published
- **Gray Swan Trust Center** — SOC 2 Type 2, Cyber Essentials

## Tags

Company, Artificial Intelligence, AI Security, LLM Security, Guardrails, Red Teaming, AI Governance, Prompt Injection, Model Safety, API Security

---

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