Get a swap quote with estimated output, exchange rate, and fees.
AI agents call swap_get_quote to retrieve information from Bitcoin wallet MCP server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves pricing and quote data for informational purposes only. It has no side effects, does not move funds, does not execute transactions, and does not modify wallet state. The word 'get' combined with 'quote' clearly indicates a read-only query operation. While the server provides financial operations overall, this specific tool is purely informational and falls under Read category.
From the tool's definition Tool name 'swap_get_quote' and description 'Get a swap quote with estimated output, exchange rate, and fees' indicate a retrieval operation that queries swap pricing information without executing any transaction or modifying state.
Attacks that exploit this kind of access
Get a swap quote with estimated output, exchange rate, and fees. It is categorised as a Read tool in the Bitcoin wallet MCP server MCP Server, which means it retrieves data without modifying state.
Register the Bitcoin wallet MCP server MCP server in PolicyLayer and add a rule for swap_get_quote: 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 Bitcoin wallet MCP server. Nothing to install.
swap_get_quote 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 swap_get_quote 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 swap_get_quote. 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.
swap_get_quote is provided by the Bitcoin wallet MCP server MCP server (markmhendrickson/mcp-server-bitcoin). 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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