Finalize a previously proposed resolution after the 24-hour dispute period elapses. Only the creating agent can call this. Returns txHash and payoutPerShare on success.
Part of the Flipcoin server.
Free to start. No card required.
AI agents use finalize_resolution to initiate financial transactions through Flipcoin. Financial operations involve real money and are irreversible once processed. PolicyLayer blocks financial tools by default, requiring explicit human approval with transaction-level limits to prevent unauthorised spending.
finalize_resolution moves real money. Without a policy, an autonomous agent could initiate transactions that drain accounts or exceed budgets. PolicyLayer blocks financial tools by default, requiring human-in-the-loop approval with configurable spending limits per transaction and per time window.
Financial tools involve real money. Block by default and require explicit human approval before enabling.
{
"version": "1",
"default": "deny",
"tools": {
"finalize_resolution": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
}See the full Flipcoin policy for all 35 tools.
These attack patterns abuse exactly the kind of access finalize_resolution gives an agent. Each links to the full case and the policy that stops it:
Other financial tools across the catalogue. The same approach applies to each: deny by default, or require human approval.
Finalize a previously proposed resolution after the 24-hour dispute period elapses. Only the creating agent can call this. Returns txHash and payoutPerShare on success.. It is categorised as a Financial tool in the Flipcoin MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Flipcoin MCP server in PolicyLayer and add a rule for finalize_resolution: 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 Flipcoin. Nothing to install.
finalize_resolution is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the finalize_resolution 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.
Set action: deny in the PolicyLayer policy for finalize_resolution. 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.
finalize_resolution is provided by the Flipcoin MCP server (flipcoin-fun/flipcoin-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 35 Flipcoin tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
4,600+ MCP servers and 31,000+ tools scanned and risk-classified.