# Quo

**Canonical:** https://apis.io/providers/openphone-com/  
**Website:** https://www.quo.com/  
**APIs profiled:** 1

Quo (formerly OpenPhone) provides a shared phone system for small businesses, combining calling, texting, and AI-driven automation. The platform offers shared numbers, call routing, voicemail, analytics, CRM integration, and a public API for developers. It serves over 90,000 businesses, emphasizing AI agents and seamless multi-channel communication.

## Kin Score — 54.7 / 100 (strong)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 67.9 |
| Contract Quality | 34.3 |
| Contract Governance | 22.0 |
| Operational Transparency | 71.1 |
| Developer Ergonomics | 47.6 |
| Access Clarity | 78.9 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 29.4 (matched via fallback).

## Agent readiness — 33.0 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | verified |
| Rate Limit Signal | documented |
| Event Surface Described | yes |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | conformant |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | partial |
| Operation Distinctiveness | no |

## APIs (1)

- **Quo API** — Quo API as documented publicly: 15 operations. Contract generated from the documentation by API Evangelist (2026-10-24); not the provider's own document.

## Security (3)

- **Openphone Com Authentication** — 1 scheme
- **Openphone Com Domain Security** — TLSv1.3 · DMARC
- **Openphone Com Trust Center** — SOC 2, HIPAA, GDPR

## Plans (1)

- **Openphone Com Plans Pricing**

## Tags

Phone System, Shared Numbers, AI Agent, Small Business, Integrations, CRM, Call Routing

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