ean_validate

SERVERScorpTech x402 API SOURCEhttps://scorptech.it.com/api/x402/mcp

Low RISK CLASS

Category Read

Parameters 11 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/com-it-scorptech-x402/ean-validate.md

WHAT IT DOES

What ean_validate does on ScorpTech x402 API

AI agents call ean_validate to retrieve information from ScorpTech x402 API without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`value`	string	Yes

Parameters from the server's own tool schema.

RISK

Why ean_validate is rated Low

Even though ean_validate only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs ean_validate safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ScorpTech x402 API, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For ean_validate, this is the rule to start with:

ean_validate Allowed

ean_validate is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "ean_validate": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ScorpTech x402 API, apply this rule, and every ean_validate call is checked against it from then on.

FAQ

Questions about ean_validate

What does the ean_validate tool do? +

GTIN check digit for EAN-8, UPC-A (12 digits), EAN-13 and GTIN-14. The weight alternates 3 and 1 from the right, starting with 3 on the digit beside the check. Spaces and hyphens are ignored. This does not check that the GS1 prefix was assigned. Price: $0.001 USDC per successful call (x402, Solana). Same tool over HTTPS: GET https://scorptech.it.com/api/x402/v1/ean-validate. It is categorised as a Read tool in the ScorpTech x402 API MCP Server, which means it retrieves data without modifying state.

What parameters does ean_validate accept? +

ean_validate accepts 1 parameter: value. Required: value. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on ean_validate? +

Register the ScorpTech x402 API MCP server in PolicyLayer and add a rule for ean_validate: 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 ScorpTech x402 API. Nothing to install.

What risk level is ean_validate? +

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

Can I rate-limit ean_validate? +

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

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

ean_validate is provided by the ScorpTech x402 API MCP server (https://scorptech.it.com/api/x402/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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