# Azure Service Bus

**Canonical:** https://apis.io/providers/azure-service-bus/  
**Website:** https://azure.microsoft.com/en-us/products/service-bus  
**APIs profiled:** 4

Azure Service Bus is a fully managed enterprise message broker with message queues and publish-subscribe topics, providing reliable message delivery for decoupling applications and services in cloud and hybrid environments.

## Kin Score — 46.5 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 46.5).

| Facet | Score |
|---|---|
| Discoverability | 72.2 |
| Contract Quality | 71.9 |
| Governance | 13.6 |
| Contract Governance | 13.6 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 50.0 |
| Commercial Clarity | 26.3 |
| Access Clarity | 26.3 |

## Agent readiness — 36.3 (agent-ready)

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

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (4)

- **Azure Service Bus Namespaces API** — Service Bus namespace operations
- **Azure Service Bus Queues API** — Service Bus queue operations
- **Azure Service Bus Subscriptions API** — Service Bus topic subscription operations
- **Azure Service Bus Topics API** — Service Bus topic operations

## Agentic access (1)

- **Azure Service Bus Agentic Access** — 17 operations · 8 acting

## Security (3)

- **Azure Service Bus Authentication** — oauth2 · 1 scheme
- **Azure Service Bus Domain Security** — TLSv1.3 · DMARC
- **Azure Service Bus Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Azure Service Bus Plans Pricing**

## Use cases (4)

- **Application Decoupling** — Decouple microservices and distributed applications using asynchronous messaging for independent scaling and deployment.
- **Load Leveling** — Buffer incoming requests during traffic spikes to protect backend services from overload.
- **Event-Driven Architecture** — Build event-driven systems using publish-subscribe topics to broadcast events to multiple subscribers.
- **Workflow Orchestration** — Coordinate multi-step business processes using message sessions and scheduled delivery for reliable workflow execution.

## Tags

Azure, Cloud, Enterprise, Message Broker, Messaging, Pub-Sub, Queues

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