defi_get_raises | PolicyLayer

WHAT IT DOES

What defi_get_raises does on Sperax Ecosystem Crypto & DeFI MCP Server

AI agents call defi_get_raises to retrieve information from Sperax Ecosystem Crypto & DeFI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

THE RISK

Low Risk

Why defi_get_raises needs a policy

This tool performs a simple query/fetch of historical or current funding information. It has no side effects, does not modify state, does not execute code or transactions, and does not move funds. It is purely informational read access to DeFi ecosystem data. Even if misused by an AI agent, the worst outcome is retrieving potentially sensitive funding data, which carries only low risk exposure.

From the tool's definition Tool name is 'defi_get_raises' and description states it retrieves 'funding rounds and raises in the crypto/DeFi space' — a data retrieval operation with no modification, deletion, or execution capability.

Documented attack patterns abuse exactly the kind of access defi_get_raises gives an agent:

POLICY

How to control defi_get_raises

PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for defi_get_raises:

policy.json

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

defi_get_raises is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Sperax Ecosystem Crypto & DeFI MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

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EXPLORE

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
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FAQ

Questions about defi_get_raises

What does the defi_get_raises tool do? +

Get funding rounds and raises in the crypto/DeFi space. It is categorised as a Read tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on defi_get_raises? +

Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for defi_get_raises: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.

What risk level is defi_get_raises? +

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

Can I rate-limit defi_get_raises? +

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

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

defi_get_raises is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Sperax Ecosystem Crypto & DeFI MCP Server tool call.

Start from Sperax Ecosystem Crypto & DeFI MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

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1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.