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PRSM

instagram_update_media

Active

Tool of io.github.saloprj/dialogbrain

declared in 1.17.0

Update the caption of a published Instagram photo or Reel. Only caption is editable after publish (Instagram limitation).

Parameters schema

{
  "type": "object",
  "required": [
    "media_id",
    "caption"
  ],
  "properties": {
    "caption": {
      "type": "string",
      "description": "New caption (max 2200 chars)."
    },
    "media_id": {
      "type": "string",
      "description": "Instagram media ID (from list_media or thread metadata)."
    }
  }
}

What this tool wraps· 2 endpoints

min confidence0.700.50

Parent server

io.github.saloprj/dialogbrain

https://github.com/saloprj/dialogbrain-mcp

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