quote_bridge_fee_in_tnzo
AI agents call quote_bridge_fee_in_tnzo to retrieve information from Tenzro Ledger MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to return pricing or fee information for bridge transactions based on the 'quote' naming convention. While the description is empty, typical 'quote' operations are informational reads that do not modify state, execute code, or commit financial transactions—they merely provide estimates.
From the tool's definition Tool name 'quote_bridge_fee_in_tnzo' indicates it retrieves/queries a fee estimate for bridge operations; the 'quote' prefix suggests read-only retrieval with no side effects.
Attacks that exploit this kind of access
quote_bridge_fee_in_tnzo. It is categorised as a Read tool in the Tenzro Ledger MCP MCP Server, which means it retrieves data without modifying state.
Register the Tenzro Ledger MCP server in PolicyLayer and add a rule for quote_bridge_fee_in_tnzo: 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 Tenzro Ledger MCP. Nothing to install.
quote_bridge_fee_in_tnzo 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 quote_bridge_fee_in_tnzo 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 quote_bridge_fee_in_tnzo. 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.
quote_bridge_fee_in_tnzo is provided by the Tenzro Ledger MCP server (https://canton-mcp.tenzro.network/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
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