get_vault_tvl

Get the current Total Value Locked (TVL) of an ATV vault in USD.

SERVERAtv SOURCEaarna-ai/atv

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aarna-ai-atv/get-vault-tvl.md

WHAT IT DOES

What get_vault_tvl does on Atv

AI agents call get_vault_tvl to retrieve information from Atv 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
`address`	string	—	Vault contract address

Parameters from the server's own tool schema.

RISK

Why get_vault_tvl is rated Low

This tool queries and returns vault TVL data without creating, modifying, deleting, or executing any operations. It is a straightforward read operation that retrieves financial metrics. While the broader server manages financial transactions, this specific tool poses minimal risk as misuse would only expose read-only information. No financial obligation or irreversible action is possible.

From the tool's definition Tool name 'get_vault_tvl' and description 'Get the current Total Value Locked (TVL) of an ATV vault in USD' indicate a retrieval operation with no side effects or modifications.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_vault_tvl safely

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

get_vault_tvl Allowed

get_vault_tvl 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": {
    "get_vault_tvl": {}
  }
}

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

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

FAQ

Questions about get_vault_tvl

What does the get_vault_tvl tool do? +

Get the current Total Value Locked (TVL) of an ATV vault in USD. It is categorised as a Read tool in the Atv MCP Server, which means it retrieves data without modifying state.

What parameters does get_vault_tvl accept? +

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

How do I enforce a policy on get_vault_tvl? +

Register the Atv MCP server in PolicyLayer and add a rule for get_vault_tvl: 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 Atv. Nothing to install.

What risk level is get_vault_tvl? +

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

Can I rate-limit get_vault_tvl? +

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

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

get_vault_tvl is provided by the Atv MCP server (aarna-ai/atv). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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