Get all Stacks blocks produced during a specific Bitcoin block.
AI agents call stx_get_stacks_blocks_for_bitcoin_block 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 historical blockchain data (Stacks blocks corresponding to a Bitcoin block). It has no side effects, does not execute code, does not modify state, and does not move funds. It is a straightforward data retrieval operation analogous to a blockchain explorer query.
From the tool's definition Tool name and description indicate a query operation: 'Get all Stacks blocks produced during a specific Bitcoin block.' The verb 'Get' and the read-only nature of retrieving blockchain block data with no modification or execution capabilities.
Attacks that exploit this kind of access
Get all Stacks blocks produced during a specific Bitcoin block. 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_get_stacks_blocks_for_bitcoin_block: 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_get_stacks_blocks_for_bitcoin_block 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_get_stacks_blocks_for_bitcoin_block 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_get_stacks_blocks_for_bitcoin_block. 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_get_stacks_blocks_for_bitcoin_block 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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