sf_create_knowledge_article_type
Creates a Knowledge Article Type (a custom object for Salesforce Knowledge) via the Metadata API. The article type name must end in __kav. Optionally define custom fields for the article type such as text or long text area fields. Requires Knowledge to be enabled in the org.
This record as markdown: /tools/io-github-semwalajay83-sem-salesforce-metadata-mcp/sf-create-knowledge-article-type.md
What sf_create_knowledge_article_type does on Salesforce Metadata Mcp
AI agents use sf_create_knowledge_article_type to create or update resources in Salesforce Metadata Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Salesforce Metadata Mcp environment.
Why sf_create_knowledge_article_type is rated Medium
This tool creates new custom objects and fields in Salesforce via the Metadata API. Creation of objects and fields is a reversible write operation—the created artifacts can be deleted or modified later. It does not execute arbitrary code, delete data, or move money.
From the tool's definition Creates a Knowledge Article Type (a custom object for Salesforce Knowledge) via the Metadata API... Optionally define custom fields for the article type
Attacks that exploit this kind of access
The rule that runs sf_create_knowledge_article_type safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Salesforce Metadata Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For sf_create_knowledge_article_type, this is the rule to start with:
sf_create_knowledge_article_type 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 Salesforce Metadata Mcp, apply this rule, and every sf_create_knowledge_article_type call is checked against it from then on.
Questions about sf_create_knowledge_article_type
Creates a Knowledge Article Type (a custom object for Salesforce Knowledge) via the Metadata API. The article type name must end in __kav. Optionally define custom fields for the article type such as text or long text area fields. Requires Knowledge to be enabled in the org. It is categorised as a Write tool in the Salesforce Metadata Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Salesforce Metadata MCP server in PolicyLayer and add a rule for sf_create_knowledge_article_type: 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 Salesforce Metadata Mcp. Nothing to install.
sf_create_knowledge_article_type 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 sf_create_knowledge_article_type 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 sf_create_knowledge_article_type. 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.
sf_create_knowledge_article_type is provided by the Salesforce Metadata MCP server (salesforce-metadata-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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