wallet_createAction

Creates a new Bitcoin transaction. Handles funding, signing, and broadcasting based on options.

SERVERBitcoin SV MCP Server SOURCEb-open-io/bsv-mcp

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/b-open-io-bsv-mcp/wallet-createaction.md

WHAT IT DOES

What wallet_createAction does on Bitcoin SV MCP Server

AI agents use wallet_createAction to commit financial operations through Bitcoin SV MCP Server, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why wallet_createAction is rated Critical

This tool creates, funds, signs, and broadcasts Bitcoin SV transactions on the blockchain. Broadcasting a signed Bitcoin transaction is an irreversible financial operation that moves cryptocurrency. Once broadcast, transactions cannot be undone, making this both Financial and effectively irreversible. Financial is the highest severity category and applies directly here.

From the tool's definition Creates a new Bitcoin transaction. Handles funding, signing, and broadcasting based on options.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs wallet_createAction safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Bitcoin SV MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For wallet_createAction, this is the rule to start with:

wallet_createAction Approval-gated

Any call to wallet_createAction is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "wallet_createAction": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about wallet_createAction

What does the wallet_createAction tool do? +

Creates a new Bitcoin transaction. Handles funding, signing, and broadcasting based on options. It is categorised as a Financial tool in the Bitcoin SV MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on wallet_createAction? +

Register the Bitcoin SV MCP Server MCP server in PolicyLayer and add a rule for wallet_createAction: 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 SV MCP Server. Nothing to install.

What risk level is wallet_createAction? +

wallet_createAction is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit wallet_createAction? +

Yes. Add a rate_limit block to the wallet_createAction 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 wallet_createAction completely? +

Set action: deny in the PolicyLayer policy for wallet_createAction. 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 wallet_createAction? +

wallet_createAction is provided by the Bitcoin SV MCP Server MCP server (b-open-io/bsv-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Bitcoin SV MCP Server, and thousands of servers like it.

This server

All 90 Bitcoin SV MCP Server tools → Critical-risk tools on this server →

Across the catalogue

export_wallet on Conviction → All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →