wallet_opnsDeregister

Deregister an OpNS name

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-opnsderegister.md

WHAT IT DOES

What wallet_opnsDeregister does on Bitcoin SV MCP Server

AI agents use wallet_opnsDeregister 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_opnsDeregister is rated Critical

OpNS (Ordinal Name System or similar on-chain naming system) registrations on BSV are blockchain assets. Deregistering one is an irreversible on-chain transaction that destroys or releases a registered name asset, potentially involving financial value.

From the tool's definition Deregister an OpNS name — operates on the BSV blockchain involving an on-chain name registration, which represents a blockchain asset/resource

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs wallet_opnsDeregister 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_opnsDeregister, this is the rule to start with:

wallet_opnsDeregister Approval-gated

Any call to wallet_opnsDeregister 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_opnsDeregister": {
      "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_opnsDeregister call is checked against it from then on.

FAQ

Questions about wallet_opnsDeregister

What does the wallet_opnsDeregister tool do? +

Deregister an OpNS name. 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_opnsDeregister? +

Register the Bitcoin SV MCP Server MCP server in PolicyLayer and add a rule for wallet_opnsDeregister: 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_opnsDeregister? +

wallet_opnsDeregister 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_opnsDeregister? +

Yes. Add a rate_limit block to the wallet_opnsDeregister 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_opnsDeregister completely? +

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

wallet_opnsDeregister 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 →