agent-native-newsroom.vercel.app WebMCP Tools, Schemas & Agent Capabilities

agent-native-newsroom.vercel.app

live Unverified (seed import) Media & Personal 22 tools imperative implementation

Agent-native internal newsroom portal: Story Desk, Media Vault and Handoff Engine, operable by humans and browser agents via WebMCP.

First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com

Answer 7 · Act 15 · Transact 0 · Score: Not yet scored

Tool inspector

attach_media_to_story

act imperative

Attach a media asset to a story, with optional caption, alt text and primary (lead image) flag. The first attachment becomes primary automatically. Publication validation requires every attachment to carry alt text.

Input schema

Property	Type	Required	Description
`storyId`	string	yes	—
`mediaId`	string	yes	—
`caption`	string	no	Editorial caption shown with the image.
`altText`	string	no	Text alternative for screen readers, delivered as the payload's alt attribute. Required before handoff.
`isPrimary`	boolean	no	Mark as the lead image (demotes other primaries).

Raw JSON schema

{
  "type": "object",
  "properties": {
    "storyId": {
      "type": "string"
    },
    "mediaId": {
      "type": "string"
    },
    "caption": {
      "type": "string",
      "description": "Editorial caption shown with the image."
    },
    "altText": {
      "type": "string",
      "description": "Text alternative for screen readers, delivered as the payload's alt attribute. Required before handoff."
    },
    "isPrimary": {
      "type": "boolean",
      "description": "Mark as the lead image (demotes other primaries)."
    }
  },
  "required": [
    "storyId",
    "mediaId"
  ]
}

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