Fastly · Capability

Fastly Publishing — Fanout Publish

Publish messages to Fanout subscribers through Fastly's GRIP-compatible service-scoped publish endpoint, delivering HTTP responses, HTTP streams, and WebSocket frames at the edge.

Fastly Publishing — Fanout Publish is a Naftiko capability published by Fastly, one of 73 capabilities the APIs.io network indexes for this provider. It bundles 1 operation across the POST method rooted at /v1/services/{…}/publish.

The capability includes 1 state-changing operation. Lead operation: Publish messages to Fastly Fanout subscribers. Can be deployed as a REST endpoint, MCP tool, or Agent Skill via Naftiko.

Tagged areas include Fastly, Publishing, Fanout, Real-Time, and GRIP.

Run with Naftiko FastlyPublishingFanoutReal-TimeGRIP

What You Can Do

POST

Publishmessages — Publish messages

/v1/services/{service-id}/publish

MCP Tools

publish-fanout-messages

Publish messages to Fastly Fanout subscribers

Capability Spec

naftiko: 1.0.0-alpha2
info:
  label: Fastly Publishing — Fanout Publish
  description: Publish messages to Fanout subscribers through Fastly's GRIP-compatible service-scoped publish endpoint, delivering HTTP responses, HTTP streams, and WebSocket frames at the edge.
  tags: [Fastly, Publishing, Fanout, Real-Time, GRIP]
  created: '2026-05-22'
  modified: '2026-05-22'
binds:
- namespace: env
  keys: { FASTLY_API_KEY: FASTLY_API_KEY }
capability:
  consumes:
  - type: http
    namespace: publishing-publish
    baseUri: https://api.fastly.com
    description: Fastly Fanout publish endpoint.
    resources:
    - name: service-publish
      path: /service/{service_id}/publish/
      operations:
      - { name: publishmessages, method: POST, description: Publish messages to Fanout, outputRawFormat: json, outputParameters: [ { name: result, type: object, value: $. } ] }
    authentication: { type: apikey, key: Fastly-Key, value: '{{env.FASTLY_API_KEY}}', placement: header }
  exposes:
  - type: rest
    namespace: publishing-publish-rest
    port: 8080
    description: REST adapter.
    resources:
    - path: /v1/services/{service-id}/publish
      name: service-publish
      description: Fanout publish.
      operations:
      - { method: POST, name: publishmessages, description: Publish messages, call: publishing-publish.publishmessages, outputParameters: [ { type: object, mapping: $. } ] }
  - type: mcp
    namespace: publishing-publish-mcp
    port: 9090
    transport: http
    description: MCP adapter.
    tools:
    - { name: publish-fanout-messages, description: Publish messages to Fastly Fanout subscribers, hints: { readOnly: false, destructive: false, idempotent: false }, call: publishing-publish.publishmessages, outputParameters: [ { type: object, mapping: $. } ] }