stx_query_transactions

Query Stacks transactions for an address with advanced filtering.

SERVERBitcoin wallet MCP server SOURCEmarkmhendrickson/mcp-server-bitcoin

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/markmhendrickson-mcp-server-bitcoin/stx-query-transactions.md

WHAT IT DOES

What stx_query_transactions does on Bitcoin wallet MCP server

AI agents call stx_query_transactions 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.

RISK

Why stx_query_transactions is rated Low

This tool retrieves historical transaction data for analysis and monitoring purposes. Querying is a read-only operation with no side effects on wallet state, funds, or blockchain records. While it operates in a financial context (cryptocurrency), the tool itself performs no financial transactions, movements of funds, or irreversible actions.

From the tool's definition Tool name 'stx_query_transactions' and description 'Query Stacks transactions for an address with advanced filtering' indicate data retrieval and querying operations only, with no modification, deletion, or execution of transactions.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs stx_query_transactions 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_query_transactions, this is the rule to start with:

stx_query_transactions Allowed

stx_query_transactions is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "stx_query_transactions": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Bitcoin wallet MCP server, apply this rule, and every stx_query_transactions call is checked against it from then on.

FAQ

Questions about stx_query_transactions

What does the stx_query_transactions tool do? +

Query Stacks transactions for an address with advanced filtering. It is categorised as a Read tool in the Bitcoin wallet MCP server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on stx_query_transactions? +

Register the Bitcoin wallet MCP server MCP server in PolicyLayer and add a rule for stx_query_transactions: 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.

What risk level is stx_query_transactions? +

stx_query_transactions is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit stx_query_transactions? +

Yes. Add a rate_limit block to the stx_query_transactions 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.

How do I block stx_query_transactions completely? +

Set action: deny in the PolicyLayer policy for stx_query_transactions. 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.

What MCP server provides stx_query_transactions? +

stx_query_transactions 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.

KEEP EXPLORING

More on Bitcoin wallet MCP server, and thousands of servers like it.

This server

All 93 Bitcoin wallet MCP server tools →

Across the catalogue

claude_query on Claude Bridge → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →