Low Risk

check_formula

Use this tool when the user provides an INCI deck, product formula, or ingredient list (comma or newline separated, up to 50 items) and wants a one-shot compliance scan for a finished cosmetic product. Returns per-ingredient regulatory status, flagged restricted/banned substances with jurisdictio...

Part of the Cosmetic Regulatory Intelligence server.

check_formula is read-only, but an agent in a loop can still rack up calls and cost. PolicyLayer caps every call before it runs. Live in minutes.

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Free to start. No card required.

AI agents call check_formula to retrieve information from Cosmetic Regulatory Intelligence without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though check_formula only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "check_formula": {}
  }
}

See the full Cosmetic Regulatory Intelligence policy for all 4 tools.

Get this rule live on your own Cosmetic Regulatory Intelligence server in minutes. PolicyLayer enforces it on every call, before it runs.

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These attack patterns abuse exactly the kind of access check_formula gives an agent. Each links to the full case and the policy that stops it:

Browse the full MCP Attack Database →

Every attack above starts with a tool call. PolicyLayer checks each one against your policy first, so check_formula only ever does what you allow.

SECURE COSMETIC REGULATORY INTELLIGENCE →

Other read tools across the catalogue. The same approach applies to each: allow, with a rate cap to control cost.

What does the check_formula tool do? +

Use this tool when the user provides an INCI deck, product formula, or ingredient list (comma or newline separated, up to 50 items) and wants a one-shot compliance scan for a finished cosmetic product. Returns per-ingredient regulatory status, flagged restricted/banned substances with jurisdiction-specific citations, overall formula risk level (LOW / MODERATE / HIGH), and actionable compliance notes. Coverage: EU Regulation 1223/2009, US FDA, Korea MFDS, Japan MHLW, ASEAN, Saudi SFDA, Canada Hotlist, Australia SUSMP, and 4 additional US-state jurisdictions (California Prop 65, California TFCA, Washington TFCA) via the jurisdictional_status table. Do not use for single-ingredient lookups — use check_ingredient for that; use this only for batch compliance review of a full formula.. It is categorised as a Read tool in the Cosmetic Regulatory Intelligence MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on check_formula? +

Register the Cosmetic Regulatory Intelligence MCP server in PolicyLayer and add a rule for check_formula: 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 Cosmetic Regulatory Intelligence. Nothing to install.

What risk level is check_formula? +

check_formula is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit check_formula? +

Yes. Add a rate_limit block to the check_formula 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 check_formula completely? +

Set action: deny in the PolicyLayer policy for check_formula. 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 check_formula? +

check_formula is provided by the Cosmetic Regulatory Intelligence MCP server (twohalves/cosmetic-regulatory). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Cosmetic Regulatory Intelligence tool call.

Deterministic rules across all 4 Cosmetic Regulatory Intelligence tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

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