sf_create_validation_rule

Creates or updates a Salesforce Validation Rule on any object via the Metadata API. The errorConditionFormula returns TRUE when data is INVALID. Use for data quality enforcement.

SERVERSalesforce Metadata Mcp SOURCEsalesforce-metadata-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-semwalajay83-sem-salesforce-metadata-mcp/sf-create-validation-rule.md

WHAT IT DOES

What sf_create_validation_rule does on Salesforce Metadata Mcp

AI agents use sf_create_validation_rule 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.

RISK

Why sf_create_validation_rule is rated Medium

This tool performs reversible data/configuration modification (Write category). Severity is medium because misconfigured validation rules could block legitimate business processes or unintentionally enforce incorrect data constraints, impacting user workflows and operational reliability, but the changes are not irreversible and can be corrected.

From the tool's definition The tool "Creates or updates a Salesforce Validation Rule" — this is explicitly creating or modifying metadata configuration. Validation rules are reversible configurations (can be edited or deleted), not destructive operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs sf_create_validation_rule 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_validation_rule, this is the rule to start with:

sf_create_validation_rule Rate-limited

sf_create_validation_rule 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "sf_create_validation_rule": {
      "limits": [
        {
          "counter": "sf_create_validation_rule_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Salesforce Metadata Mcp, apply this rule, and every sf_create_validation_rule call is checked against it from then on.

FAQ

Questions about sf_create_validation_rule

What does the sf_create_validation_rule tool do? +

Creates or updates a Salesforce Validation Rule on any object via the Metadata API. The errorConditionFormula returns TRUE when data is INVALID. Use for data quality enforcement. 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.

How do I enforce a policy on sf_create_validation_rule? +

Register the Salesforce Metadata MCP server in PolicyLayer and add a rule for sf_create_validation_rule: 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.

What risk level is sf_create_validation_rule? +

sf_create_validation_rule is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit sf_create_validation_rule? +

Yes. Add a rate_limit block to the sf_create_validation_rule 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.

How do I block sf_create_validation_rule completely? +

Set action: deny in the PolicyLayer policy for sf_create_validation_rule. 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.

What MCP server provides sf_create_validation_rule? +

sf_create_validation_rule 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.

KEEP EXPLORING

More on Salesforce Metadata, and thousands of servers like it.

This server

All 213 Salesforce Metadata tools →

Across the catalogue

create_task on 0rca Dojo MCP Server →create-task on Kanban MCP Server →create_package_backup on Android Forensics ADB MCP Server →create_project on Stitch MCP Server → The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →