Encode args for standalone direct CowSwap mode. Enables the CowSwapper to swap any ERC20 → ERC20 via CoW Protocol batch auctions (MEV-protected). Unlike compounder_staked or yield_claimer_cowswap, this is NOT coupled to any other automation — each swap requires an additional signature from the ac...
Part of the Arcadia Finance server.
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AI agents use write_asset_manager_cow_swapper to create or modify resources in Arcadia Finance. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call write_asset_manager_cow_swapper repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Arcadia Finance.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"write_asset_manager_cow_swapper": {
"limits": [
{
"counter": "write_asset_manager_cow_swapper_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Arcadia Finance policy for all 40 tools.
These attack patterns abuse exactly the kind of access write_asset_manager_cow_swapper gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Encode args for standalone direct CowSwap mode. Enables the CowSwapper to swap any ERC20 → ERC20 via CoW Protocol batch auctions (MEV-protected). Unlike compounder_staked or yield_claimer_cowswap, this is NOT coupled to any other automation — each swap requires an additional signature from the account owner. Only available on Base (8453). Returns { asset_managers, statuses, datas } — pass to write_account_set_asset_managers. Combinable with other intent tools.. It is categorised as a Write tool in the Arcadia Finance MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Arcadia Finance MCP server in PolicyLayer and add a rule for write_asset_manager_cow_swapper: 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 Arcadia Finance. Nothing to install.
write_asset_manager_cow_swapper is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the write_asset_manager_cow_swapper 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 write_asset_manager_cow_swapper. 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.
write_asset_manager_cow_swapper is provided by the Arcadia Finance MCP server (https://mcp.arcadia.finance/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 40 Arcadia Finance tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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