arena_fairness

Agent Arena: your provably-fair state (server seed hash committed before you roll, your client seed, current nonce, seed history) plus the formula and the public verify URL. REQUIRES AGENT KEY.

SERVERLightning Wallet SOURCElightning-wallet-mcp

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/io-github-lightningfaucet-lightning-wallet-mcp/arena-fairness.md

WHAT IT DOES

What arena_fairness does on Lightning Wallet

AI agents call arena_fairness to retrieve information from Lightning 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 arena_fairness is rated Low

Retrieves cryptographic fairness verification state; read-only with no side effects.

From the tool's definition state, seed hash, history, formula, public verify URL retrieves

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs arena_fairness safely

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

arena_fairness Allowed

arena_fairness 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": {
    "arena_fairness": {}
  }
}

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

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

FAQ

Questions about arena_fairness

What does the arena_fairness tool do? +

Agent Arena: your provably-fair state (server seed hash committed before you roll, your client seed, current nonce, seed history) plus the formula and the public verify URL. REQUIRES AGENT KEY. It is categorised as a Read tool in the Lightning Wallet MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on arena_fairness? +

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

What risk level is arena_fairness? +

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

Can I rate-limit arena_fairness? +

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

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

arena_fairness is provided by the Lightning Wallet MCP server (lightning-wallet-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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