getAllNetworks

Get information about all available blockchain networks. Use this to identify network names, chain IDs, and RPC URLs that can be used with other Ethereum tools. When using other tools with a

SERVERMCP Ethers Wallet SOURCEcrazyrabbitltc/mcp-ethers-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/crazyrabbitltc-mcp-ethers-server/getallnetworks.md

WHAT IT DOES

What getAllNetworks does on MCP Ethers Wallet

AI agents call getAllNetworks to retrieve information from MCP Ethers Wallet without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why getAllNetworks is rated Low

This tool retrieves and queries network configuration data without creating, modifying, deleting, or executing any operations. It is informational only and produces no side effects on blockchain state or wallet assets. The low severity reflects minimal risk even if an AI agent calls it unexpectedly—it simply returns public network information.

From the tool's definition Tool name 'getAllNetworks' and description 'Get information about all available blockchain networks' indicate retrieval of network metadata (names, chain IDs, RPC URLs) with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs getAllNetworks safely

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

getAllNetworks Allowed

getAllNetworks 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": {
    "getAllNetworks": {}
  }
}

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

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

FAQ

Questions about getAllNetworks

What does the getAllNetworks tool do? +

Get information about all available blockchain networks. Use this to identify network names, chain IDs, and RPC URLs that can be used with other Ethereum tools. When using other tools with a. It is categorised as a Read tool in the MCP Ethers Wallet MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on getAllNetworks? +

Register the MCP Ethers Wallet MCP server in PolicyLayer and add a rule for getAllNetworks: 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 MCP Ethers Wallet. Nothing to install.

What risk level is getAllNetworks? +

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

Can I rate-limit getAllNetworks? +

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

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

getAllNetworks is provided by the MCP Ethers Wallet MCP server (crazyrabbitltc/mcp-ethers-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on MCP Ethers Wallet, and thousands of servers like it.

This server

All 69 MCP Ethers Wallet tools →

Across the catalogue

The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →