goplus_supported_chains

WHAT IT DOES

What goplus_supported_chains does on Sperax Ecosystem Crypto & DeFI MCP Server

AI agents call goplus_supported_chains 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 goplus_supported_chains needs a policy

The tool retrieves a list of supported chains from an external API. This is a read-only operation that queries information without modifying, executing, or deleting anything. The blast radius of misuse is minimal—an agent could only access stale or irrelevant chain information. No financial, destructive, or code execution capabilities are involved.

From the tool's definition Tool name and description indicate a simple retrieval operation: 'Get list of blockchain networks supported by GoPlus security API'. This is a query that returns static or semi-static configuration data with no side effects.

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

POLICY

How to control goplus_supported_chains

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 goplus_supported_chains:

policy.json

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

goplus_supported_chains 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.

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EXPLORE

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

Questions about goplus_supported_chains

What does the goplus_supported_chains tool do? +

Get list of blockchain networks supported by GoPlus security API. 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 goplus_supported_chains? +

Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for goplus_supported_chains: 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 goplus_supported_chains? +

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

Can I rate-limit goplus_supported_chains? +

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

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

goplus_supported_chains 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.

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