# Apache EventMesh

**Canonical:** https://apis.io/providers/apache-event-mesh/  
**APIs profiled:** 7

Apache EventMesh is a dynamic event-driven application runtime used to decouple the application and backend middleware layer, providing a serverless platform for building distributed event-driven architectures with support for CloudEvents and multiple messaging protocols including HTTP, TCP, and gRPC.

## Kin Score — 34.6 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 34.6).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 59.9 |
| Governance | 26.5 |
| Contract Governance | 26.5 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 16.7 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 21.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| 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 — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (7)

- **Apache EventMesh Messaging API** — Event-driven messaging via TCP, HTTP, and gRPC protocols. Events follow the CloudEvents specification. Supports pub-sub, request-reply, and broadcast messaging patterns.
- **Apache EventMesh Client API** — The Client API from Apache EventMesh — 1 operation(s) for client.
- **Apache EventMesh Event API** — The Event API from Apache EventMesh — 2 operation(s) for event.
- **Apache EventMesh Monitoring API** — The Monitoring API from Apache EventMesh — 2 operation(s) for monitoring.
- **Apache EventMesh Registry API** — The Registry API from Apache EventMesh — 1 operation(s) for registry.
- **Apache EventMesh Subscription API** — The Subscription API from Apache EventMesh — 1 operation(s) for subscription.
- **Apache EventMesh Topic API** — The Topic API from Apache EventMesh — 3 operation(s) for topic.

## Agentic access (1)

- **Apache Event Mesh Agentic Access** — 10 operations · 4 acting

## Security (2)

- **Apache Event Mesh Domain Security** — TLSv1.3 · HSTS · DMARC
- **Apache Event Mesh Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Apache Event Mesh Plans Pricing**

## Use cases (4)

- **Microservices Decoupling** — Decouple microservices through asynchronous event-driven communication reducing direct service dependencies.
- **Event Streaming Pipelines** — Build scalable event streaming pipelines with durable delivery and replay capabilities.
- **Distributed Workflows** — Orchestrate distributed business processes using event-driven saga and choreography patterns.
- **IoT Event Ingestion** — Ingest and process high-volume IoT device events through standardized CloudEvents format.

## Tags

Apache, CloudEvents, Event-Driven, Messaging, Open-Source, Pub-Sub, Serverless

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