social_post_article
Bridge an A3Plus article straight to a social post via Bredgio: fetches the article, builds a post (title + link, optionally the excerpt), and dispatches it through the chosen Bredgio agent. This is the one-shot way to turn published A3Plus content into social distribution. Requires Bredgio login...
This record as markdown: /tools/a3plus-mcp/social-post-article.md
What social_post_article does on A3plus
AI agents use social_post_article to create or update resources in A3plus, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your A3plus environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
siteId | string | Yes | The A3Plus site the article belongs to. |
agentId | string | Yes | The Bredgio agent to post through (from bredgio_list_agents). |
platform | string | — | Target platform. Default "facebook". |
articleId | string | Yes | The A3Plus article id (from list_articles). |
extraText | string | — | Optional text to prepend before the title + link (your own caption / hook). |
Parameters from the server's own tool schema.
Why social_post_article is rated Medium
An AI agent can call social_post_article faster than any human can review: one bad instruction and it creates or modifies resources in A3plus by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs social_post_article safely
PolicyLayer is an MCP gateway: it sits between your AI agents and A3plus, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For social_post_article, this is the rule to start with:
social_post_article 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 A3plus, apply this rule, and every social_post_article call is checked against it from then on.
Questions about social_post_article
Bridge an A3Plus article straight to a social post via Bredgio: fetches the article, builds a post (title + link, optionally the excerpt), and dispatches it through the chosen Bredgio agent. This is the one-shot way to turn published A3Plus content into social distribution. Requires Bredgio login (bredgio_login) and an online agent (bredgio_list_agents). Returns the Bredgio taskId. It is categorised as a Write tool in the A3plus MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
social_post_article accepts 5 parameters: siteId, agentId, platform, articleId, extraText. Required: siteId, agentId, articleId. The full parameter table on this page comes from the server's own tool schema.
Register the A3plus MCP server in PolicyLayer and add a rule for social_post_article: 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 A3plus. Nothing to install.
social_post_article 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 social_post_article 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 social_post_article. 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.
social_post_article is provided by the A3plus MCP server (a3plus-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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