Publishes a carousel post (2–10 images/videos) to Instagram. Three-step process: 1. Creates individual media containers for each item 2. Creates a carousel container referencing them 3. Publishes the carousel Args: - ig_account_id (string): Instagram account ID - items (array): Array of up to 10 ...
AI agents use meta_publish_instagram_carousel to create or update resources in Meta MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Meta MCP Server environment.
This tool creates and publishes content to a live social media platform, making it a Write operation rather than Read (it modifies state). While publishing is reversible through manual deletion, the tool itself performs a create/publish action characteristic of Write category.
From the tool's definition Tool description states it 'Publishes a carousel post' to Instagram, which is an irreversible content creation action that modifies the user's Instagram account by adding new public posts.
Documented attack patterns abuse exactly the kind of access meta_publish_instagram_carousel gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Meta MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for meta_publish_instagram_carousel:
{
"version": "1",
"default": "deny",
"tools": {
"meta_publish_instagram_carousel": {
"limits": [
{
"counter": "meta_publish_instagram_carousel_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}meta_publish_instagram_carousel stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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Publishes a carousel post (2–10 images/videos) to Instagram. Three-step process: 1. Creates individual media containers for each item 2. Creates a carousel container referencing them 3. Publishes the carousel Args: - ig_account_id (string): Instagram account ID - items (array): Array of up to 10 items, each with: - url (string): Public image URL (JPEG) or video URL - type (string):. It is categorised as a Write tool in the Meta MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Meta MCP Server MCP server in PolicyLayer and add a rule for meta_publish_instagram_carousel: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Meta MCP Server. Nothing to install.
meta_publish_instagram_carousel is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the meta_publish_instagram_carousel rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for meta_publish_instagram_carousel. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
meta_publish_instagram_carousel is provided by the Meta MCP Server MCP server (oliverames/meta-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Meta MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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200 Meta MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.