# Arena

**Canonical:** https://apis.io/providers/arena/  
**Website:** https://arena.im/  
**APIs profiled:** 1

Arena is an AI-powered audience engagement platform that lets publishers, media companies, and brands build first-party communities directly on their own websites and apps. Its products include Live Chat, Live Blog, Comments, Polls, and Q&A, plus moderation, analytics, and monetization tooling designed to increase traffic, boost engagement, generate leads, and monetize audiences. Developers integrate through the Arena Platform API (V3) and official JavaScript, Android, and iOS SDKs, authenticating with a site API key or a JWT that also powers Single Sign-On for Live Chat and Live Blog. Arena is a developer-tools / audience-engagement company backed by CRV, Felicis, Lightspeed Venture Partners, and Techstars.

## Kin Score — 40.7 / 100 (thin)

Scored 2026-08-17 under rubric 0.11.0. Trend: flat (+0.0 from 40.7).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 51.6 |
| Governance | 0.0 |
| Operational Transparency | 13.2 |
| Developer Ergonomics | 47.8 |
| Commercial Clarity | 44.7 |

## Agent readiness — 30.6 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | no |
| 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 (1)

- **Arena Platform API** — Arena's REST Platform API (V3) for programmatically managing engagement resources — Liveblog, Live Chat, Analytics, Account, Stream, Users, Moderation, Polls, and Q&A — mirrorin...

## Security (2)

- **Arena Authentication** — apiKey/http · 2 schemes
- **Arena Domain Security** — TLSv1.3 · DMARC

## Tags

Company, Developer Tools, Audience Engagement, Live Chat, Live Blog, Comments, Community, Real-Time, Moderation, Media

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