create_ledger · TallyPrime MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_ledger does on TallyPrime MCP Server

AI agents use create_ledger to create or update resources in TallyPrime MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your TallyPrime MCP Server environment.

WHY IT NEEDS A POLICY

Why create_ledger needs a policy

Creating a ledger in TallyPrime is a reversible write operation that establishes a new account or record structure for financial tracking. While not immediately destructive, it affects financial data integrity and can influence how transactions are recorded. It is less severe than Financial (which involves money movement) but more severe than simple data reads.

From the tool's definition Tool name is 'create_ledger' and description states 'Create a new ledger in TallyPrime.' The verb 'create' indicates data creation. The context shows this is part of an accounting software MCP that manages financial records, ledgers, and vouchers.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_ledger Rate-limited

create_ledger 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": {
    "create_ledger": {
      "limits": [
        {
          "counter": "create_ledger_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches TallyPrime MCP Server, so you can run agents against it safely.

FAQ

Questions about create_ledger

What does the create_ledger tool do? +

Create a new ledger in TallyPrime. It is categorised as a Write tool in the TallyPrime MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_ledger? +

Register the TallyPrime MCP Server MCP server in PolicyLayer and add a rule for create_ledger: 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 TallyPrime MCP Server. Nothing to install.

What risk level is create_ledger? +

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

Can I rate-limit create_ledger? +

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

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

create_ledger is provided by the TallyPrime MCP Server MCP server (svharivinod/tallyprime-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.