get_supported_chains

Get the list of supported chains for cross-chain trading on Omni.fun. Buys use deBridge DLN (filler-based, instant). Sells use Across or deBridge sell adapters.

SERVERMcp Omnifun SOURCE0xzcov/omni-fun-mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade A, identity unverified Pull the record →

This record as markdown: /tools/0xzcov-omni-fun-mcp-server/get-supported-chains.md

WHAT IT DOES

What get_supported_chains does on Mcp Omnifun

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

RISK

Why get_supported_chains is rated Low

This is a simple read operation that queries and returns metadata about supported chains. It has no side effects, does not execute trades, modify data, or move funds. The description of underlying bridge mechanisms (deBridge DLN, Across) is contextual but does not change the nature of this specific tool, which merely lists available chains.

From the tool's definition Tool name 'get_supported_chains' and description 'Get the list of supported chains' — retrieves informational data about available blockchain networks without modifying any state or executing transactions.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_supported_chains safely

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

get_supported_chains Allowed

get_supported_chains 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_supported_chains": {}
  }
}

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

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

FAQ

Questions about get_supported_chains

What does the get_supported_chains tool do? +

Get the list of supported chains for cross-chain trading on Omni.fun. Buys use deBridge DLN (filler-based, instant). Sells use Across or deBridge sell adapters. It is categorised as a Read tool in the Mcp Omnifun MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_supported_chains? +

Register the Mcp Omnifun MCP server in PolicyLayer and add a rule for get_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 Mcp Omnifun. Nothing to install.

What risk level is get_supported_chains? +

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

Can I rate-limit get_supported_chains? +

Yes. Add a rate_limit block to the get_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 get_supported_chains completely? +

Set action: deny in the PolicyLayer policy for get_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 get_supported_chains? +

get_supported_chains is provided by the Mcp Omnifun MCP server (0xzcov/omni-fun-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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