crypto_defi_tvl

Real-time DeFi protocol TVL (USD) via DefiLlama for fast health checks and capital flow tracking. Agents: DeFi monitors, Cost: $0.005–$0.05 USDC on Base per call.

SERVEROmnicall — Agent Tools Gateway SOURCEhttps://omnicall.gocreativeai.com/mcp

Low RISK CLASS

Category Read

Parameters 11 required

Recommended Allowedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/com-gocreativeai-omnicall-agent-tools/crypto-defi-tvl.md

WHAT IT DOES

What crypto_defi_tvl does on Omnicall — Agent Tools Gateway

AI agents call crypto_defi_tvl to retrieve information from Omnicall — Agent Tools Gateway 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
`arg`	string	Yes

Parameters from the server's own tool schema.

RISK

Why crypto_defi_tvl is rated Low

This is a data retrieval tool that reads public DeFi protocol metrics. While the broader server context includes financial and crypto capabilities (crypto_dex, crypto_chains, etc.), this specific tool only fetches TVL statistics. Even though it operates in a financial domain, it performs no financial transactions, does not move money, and does not execute trades or smart contracts.

From the tool's definition Tool queries real-time DeFi protocol TVL (USD) data via DefiLlama. No modification of data, no execution of transactions, no fund movements.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs crypto_defi_tvl safely

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

crypto_defi_tvl Allowed

crypto_defi_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": {
    "crypto_defi_tvl": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Omnicall — Agent Tools Gateway, apply this rule, and every crypto_defi_tvl call is checked against it from then on.

FAQ

Questions about crypto_defi_tvl

What does the crypto_defi_tvl tool do? +

Real-time DeFi protocol TVL (USD) via DefiLlama for fast health checks and capital flow tracking. Agents: DeFi monitors, Cost: $0.005–$0.05 USDC on Base per call. It is categorised as a Read tool in the Omnicall — Agent Tools Gateway MCP Server, which means it retrieves data without modifying state.

What parameters does crypto_defi_tvl accept? +

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

How do I enforce a policy on crypto_defi_tvl? +

Register the Omnicall — Agent Tools Gateway MCP server in PolicyLayer and add a rule for crypto_defi_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 Omnicall — Agent Tools Gateway. Nothing to install.

What risk level is crypto_defi_tvl? +

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

Can I rate-limit crypto_defi_tvl? +

Yes. Add a rate_limit block to the crypto_defi_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 crypto_defi_tvl completely? +

Set action: deny in the PolicyLayer policy for crypto_defi_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 crypto_defi_tvl? +

crypto_defi_tvl is provided by the Omnicall — Agent Tools Gateway MCP server (https://omnicall.gocreativeai.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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