# Siren

**Canonical:** https://apis.io/providers/siren-io/  
**Website:** https://siren.io  
**APIs profiled:** 6

Siren (Siren Solutions, siren.io) builds the Siren Platform for investigative intelligence: Siren Investigate, an Elasticsearch/OpenSearch-based investigation, link-analysis and search application used by law enforcement, intelligence, cyber and financial-crime teams. Siren Investigate exposes documented REST APIs (Status, Health, Query Generator, Dashboard, Search, Object Definitions, Reconciliation, Refresh Fields) plus a JavaScript scripting API, served from each customer's own self-hosted Siren Investigate instance.

## Kin Score — 20.4 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-5.4 from 25.8).

| Facet | Score |
|---|---|
| Discoverability | 79.5 |
| Contract Quality | 23.7 |
| Contract Governance | 22.0 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 17.9 |
| Access Clarity | 5.3 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 12.7 (matched via fallback).

## Agent readiness — 18.3 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| 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 |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | no |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (6)

- **Siren Collections API** — The Collections API from Siren — 1 operation(s) for collections.
- **Siren Entity Tables API** — The Entity Tables API from Siren — 1 operation(s) for entity tables.
- **Siren Generate Query API** — The Generate Query API from Siren — 2 operation(s) for generate query.
- **Siren Health API** — The Health API from Siren — 1 operation(s) for health.
- **Siren Operations API** — The Operations API from Siren — 3 operation(s) for operations.
- **Siren Status API** — The Status API from Siren — 1 operation(s) for status.

## Security (1)

- **Siren Io Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Investigative Intelligence, Search, Link Analysis, Elasticsearch, Data Analytics

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