meta_upload_ad_image

Upload an image into the selected ad account using base64 bytes (up to 5 MiB decoded).

Upload an image into the selected ad account using base64 bytes (up to 5 MiB decoded). Preview reports size only, never the file body. Local preview by default. No automatic retry. Account ownership is checked before Meta validation or mutation.

Source: Meta Ads
Kind: Write
Discovery: Reachable through search_tools and run_tool
Account parameter: adAccountId
Endpoint: https://mcp.getmcpads.com/meta-ads/mcp

ParametersLink to this section

Name	Type	Required	Notes
`adAccountId`	string	Required	Selected owning ad account ID, with or without act_. Every referenced ad object must belong to it.
`bytesBase64`	string	Required	Base64 media bytes without a data-URL prefix. Maximum decoded size 5 MiB; omitted from preview output.
`confirm`	boolean	Optional	Apply only when true. Default is a local preview with no API mutation.
`validateOnly`	boolean	Optional	Ask Meta to validate, without creating or changing an object. Mutually exclusive with confirm.

Calling itLink to this section

jsonThrough run_tool, since it is not announced

{
  "name": "run_tool",
  "arguments": {
    "name": "meta_upload_ad_image",
    "args": {
      "adAccountId": "<string>",
      "bytesBase64": "<string>"
    }
  }
}