list_open_swaps
Browse available P2P token swap offers. No api_key required.
This record as markdown: /tools/io-github-wirternow-agent-bank/list-open-swaps.md
What list_open_swaps does on Ai Agent Bank
AI agents call list_open_swaps to retrieve information from Ai Agent Bank without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | number | — | Max results (default 20) |
want_token | string | — | Filter by wanted token symbol (optional) |
offer_token | string | — | Filter by offered token symbol (optional) |
Parameters from the server's own tool schema.
Why list_open_swaps is rated Low
This tool retrieves and displays existing swap offers from a pool or marketplace without creating, modifying, deleting, or executing any transactions. It is purely informational browsing of available data. Although the server handles financial operations (USDC transfers, lending), this specific tool does not move money or commit financial obligations—it only reads available swap opportunities.
From the tool's definition Tool name 'list_open_swaps' and description 'Browse available P2P token swap offers' indicate a retrieval/query operation with no side effects. The description explicitly states 'No api_key required', reinforcing its read-only nature.
Attacks that exploit this kind of access
The rule that runs list_open_swaps safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Ai Agent Bank, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_open_swaps, this is the rule to start with:
list_open_swaps is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Ai Agent Bank, apply this rule, and every list_open_swaps call is checked against it from then on.
Questions about list_open_swaps
Browse available P2P token swap offers. No api_key required. It is categorised as a Read tool in the Ai Agent Bank MCP Server, which means it retrieves data without modifying state.
list_open_swaps accepts 3 parameters: limit, want_token, offer_token. The full parameter table on this page comes from the server's own tool schema.
Register the Ai Agent Bank MCP server in PolicyLayer and add a rule for list_open_swaps: 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 Ai Agent Bank. Nothing to install.
list_open_swaps is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_open_swaps 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 list_open_swaps. 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.
list_open_swaps is provided by the Ai Agent Bank MCP server (https://tdueqhfxyojmjgactdyc.supabase.co/functions/v1/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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