bridge_create_transaction

WHAT IT DOES

What bridge_create_transaction does on VeChain AI Terminal MCP Server

AI agents use bridge_create_transaction to create or update resources in VeChain AI Terminal MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your VeChain AI Terminal MCP Server environment.

WHY IT NEEDS A POLICY

Why bridge_create_transaction needs a policy

An AI agent can call bridge_create_transaction faster than any human can review — one bad instruction and it creates or modifies resources in VeChain AI Terminal MCP Server by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

bridge_create_transaction Rate-limited

bridge_create_transaction stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "bridge_create_transaction": {
      "limits": [
        {
          "counter": "bridge_create_transaction_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches VeChain AI Terminal MCP Server, so you can run agents against it safely.

FAQ

Questions about bridge_create_transaction

What does the bridge_create_transaction tool do? +

Create a cross-chain bridge transaction using WanBridge API (section 2.2). Returns transaction data ready for wallet signing. It is categorised as a Write tool in the VeChain AI Terminal MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on bridge_create_transaction? +

Register the VeChain AI Terminal MCP Server MCP server in PolicyLayer and add a rule for bridge_create_transaction: 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 VeChain AI Terminal MCP Server. Nothing to install.

What risk level is bridge_create_transaction? +

bridge_create_transaction is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit bridge_create_transaction? +

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

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

bridge_create_transaction is provided by the VeChain AI Terminal MCP Server MCP server (vechain-ai-terminal/vechain-terminal-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.