Cumulocity · Capability

Cumulocity Real-Time Notifications — Bayeux

Subscribe to Cumulocity managed-object, measurement, event, alarm, and operation channels via the Bayeux/CometD long-poll protocol.

Cumulocity Real-Time Notifications — Bayeux is a Naftiko capability published by Cumulocity, one of 31 capabilities the APIs.io network indexes for this provider. It bundles 1 operation.

The capability includes 1 state-changing operation. Lead operation: Send a Bayeux/CometD message (handshake/connect/subscribe/unsubscribe/disconnect) to the Cumulocity real-time endpoint. Can be deployed as a REST endpoint, MCP tool, or Agent Skill via Naftiko.

Tagged areas include Cumulocity, Real-Time, Bayeux, and CometD.

Run with Naftiko CumulocityReal-TimeBayeuxCometD

MCP Tools

cumulocity-bayeux-call

Send a Bayeux/CometD message (handshake/connect/subscribe/unsubscribe/disconnect) to the Cumulocity real-time endpoint.

Capability Spec

real-time-subscriptions.yaml Raw ↑ 
naftiko: 1.0.0-alpha2
info:
  label: Cumulocity Real-Time Notifications — Bayeux
  description: Subscribe to Cumulocity managed-object, measurement, event, alarm, and operation channels via the Bayeux/CometD long-poll protocol.
  tags: [Cumulocity, Real-Time, Bayeux, CometD]
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    C8Y_BASE_URL: C8Y_BASE_URL
    C8Y_USER: C8Y_USER
    C8Y_PASSWORD: C8Y_PASSWORD
capability:
  consumes:
  - type: http
    namespace: real-time-subscriptions
    baseUri: '{{env.C8Y_BASE_URL}}'
    resources:
    - name: realtime
      path: /notification/realtime
      operations:
      - name: bayeux
        method: POST
        description: Bayeux Handshake / Connect / Subscribe / Disconnect
        inputParameters:
        - {name: body, in: body, type: object, required: true}
    authentication:
      type: basic
      username: '{{env.C8Y_USER}}'
      password: '{{env.C8Y_PASSWORD}}'
  exposes:
  - type: mcp
    namespace: real-time-subscriptions-mcp
    port: 9090
    transport: http
    tools:
    - name: cumulocity-bayeux-call
      description: Send a Bayeux/CometD message (handshake/connect/subscribe/unsubscribe/disconnect) to the Cumulocity real-time endpoint.
      hints: {readOnly: false, destructive: false, idempotent: false}
      call: real-time-subscriptions.bayeux
      with: {body: tools.body}