stx_mempool_get_dropped
Get recently dropped mempool transactions.
This record as markdown: /tools/markmhendrickson-mcp-server-bitcoin/stx-mempool-get-dropped.md
What stx_mempool_get_dropped does on Bitcoin wallet MCP server
AI agents call stx_mempool_get_dropped to retrieve information from Bitcoin wallet MCP server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why stx_mempool_get_dropped is rated Low
This tool retrieves historical mempool data about dropped transactions—a read-only operation with no side effects. While it operates in a financial context (Bitcoin/Stacks wallet server), it does not move funds, execute transactions, or modify any state. The mempool query is informational only, making it a Read category tool with low severity.
From the tool's definition Tool name 'stx_mempool_get_dropped' and description 'Get recently dropped mempool transactions' indicate a query/retrieval operation with no modification or execution of transactions.
Attacks that exploit this kind of access
The rule that runs stx_mempool_get_dropped safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Bitcoin wallet MCP server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For stx_mempool_get_dropped, this is the rule to start with:
stx_mempool_get_dropped 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 Bitcoin wallet MCP server, apply this rule, and every stx_mempool_get_dropped call is checked against it from then on.
Questions about stx_mempool_get_dropped
Get recently dropped mempool transactions. 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 stx_mempool_get_dropped: 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.
stx_mempool_get_dropped 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 stx_mempool_get_dropped 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 stx_mempool_get_dropped. 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.
stx_mempool_get_dropped 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.
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