attach_post_cover_from_job
Attach a previously generated ai-media job's output as the post's featuredImage. Use when generate_post_cover timed out (job kept running) or when reusing the same generation across multiple posts. Verifies the job belongs to your company and succeeded. Does NOT charge credits — credits were char...
This record as markdown: /tools/io-favcrm-favcrm/attach-post-cover-from-job.md
What attach_post_cover_from_job does on FavCRM
AI agents use attach_post_cover_from_job to create or update resources in FavCRM, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your FavCRM environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
jobId | string | Yes | The ai-media job ID (from generate_image, generate_post_cover, or POST /v6/merchant/ai-media/generate) |
postId | string | Yes | The post ID |
assetIndex | integer | — | Which asset to use when the job produced multiple outputs. Default 0. |
pollIfRunning | boolean | — | When true, advance polling once if the job is still running. Default true. |
pollTimeoutMs | integer | — | When pollIfRunning is true, wait up to this long for terminal state. Default 30000. |
Parameters from the server's own tool schema.
Why attach_post_cover_from_job is rated Medium
This tool modifies post data by attaching a cover image to a post's featuredImage field. While the operation is reversible (the cover could be removed or changed), it definitively changes post state. It does not delete data (Destructive), execute arbitrary code (Execute), or involve financial transactions (Financial).
From the tool's definition The tool description states 'Attach a previously generated ai-media job's output as the post's featuredImage', which modifies post metadata by attaching/setting a cover image. This is a reversible modification of data.
Attacks that exploit this kind of access
The rule that runs attach_post_cover_from_job safely
PolicyLayer is an MCP gateway: it sits between your AI agents and FavCRM, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For attach_post_cover_from_job, this is the rule to start with:
attach_post_cover_from_job 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.
The button opens the PolicyLayer dashboard: create your workspace, connect FavCRM, apply this rule, and every attach_post_cover_from_job call is checked against it from then on.
Questions about attach_post_cover_from_job
Attach a previously generated ai-media job's output as the post's featuredImage. Use when generate_post_cover timed out (job kept running) or when reusing the same generation across multiple posts. Verifies the job belongs to your company and succeeded. Does NOT charge credits — credits were charged at submit time. It is categorised as a Write tool in the FavCRM MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
attach_post_cover_from_job accepts 5 parameters: jobId, postId, assetIndex, pollIfRunning, pollTimeoutMs. Required: jobId, postId. The full parameter table on this page comes from the server's own tool schema.
Register the FavCRM MCP server in PolicyLayer and add a rule for attach_post_cover_from_job: 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 FavCRM. Nothing to install.
attach_post_cover_from_job 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 attach_post_cover_from_job 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 attach_post_cover_from_job. 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.
attach_post_cover_from_job is provided by the FavCRM MCP server (https://api.favcrm.io/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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