# Sigma360

**Canonical:** https://apis.io/providers/sigma-ratings/  
**Website:** https://www.sigma360.com/  
**APIs profiled:** 7

Sigma360 (formerly Sigma Ratings) is a financial-crime-compliance platform for sanctions and watchlist screening, AML investigations, adverse-media screening, enhanced due diligence, perpetual KYC, third-party risk management, country risk ratings, and counterparty credit-risk monitoring. Its REST API (OpenAPI 3.1, v2.0.1) lets you screen entities against risk data, enroll them for continuous monitoring, retrieve risk profiles and change history, and subscribe to webhook events — authenticated with an API key over https://api.sigma360.com/external/v2.

## Kin Score — 51.9 / 100 (developing)

Scored 2026-08-17 under rubric 0.11.0. Trend: flat (+0.0 from 51.9).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 68.7 |
| Governance | 11.5 |
| Operational Transparency | 50.0 |
| Developer Ergonomics | 53.8 |
| Commercial Clarity | 39.5 |

## Agent readiness — 38.1 (agent-ready)

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

## Access

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

## APIs (7)

- **Sigma360 Account API** — Account management
- **Sigma360 Informational API** — Informational endpoints
- **Sigma360 Monitoring: Entity Creation API** — Creating new 'My Entities'
- **Sigma360 Monitoring: Entity Management API** — Browsing and retrieving monitored entities
- **Sigma360 Monitoring: History API** — Retrieving monitoring history
- **Sigma360 One-Off Screening API** — Screening against Sigma360's risk data
- **Sigma360 Utilities API** — General utilities

## MCP servers (1)

- **sigma-ratings-mcp.yml**

## Security (4)

- **Sigma Ratings Authentication** — apiKey · 1 scheme
- **Sigma Ratings Domain Security** — TLSv1.3 · DMARC
- **Sigma Ratings Vulnerability Disclosure** — Hackerone · contact published
- **Sigma Ratings Trust Center** — SOC 2 Type II, GDPR

## Tags

Company, Compliance, Financial Crime, KYC, AML, Sanctions Screening, Risk Intelligence, RegTech, Adverse Media

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