save_business_context · FacturaHub MCP Server MCP

WHAT IT DOES

What save_business_context does on FacturaHub MCP Server

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

WHY IT NEEDS A POLICY

Why save_business_context needs a policy

The tool creates or updates business knowledge entries in persistent storage. While the data being written is contextual/documentation rather than financial records, it modifies the system's state reversibly. This is Write rather than Execute because it doesn't trigger external operations or code execution. It's not Destructive since updates are reversible.

From the tool's definition Tool description states 'Save or update a piece of business knowledge' — these are write operations that create or modify stored data records.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

save_business_context Rate-limited

save_business_context 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": {
    "save_business_context": {
      "limits": [
        {
          "counter": "save_business_context_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 FacturaHub MCP Server, so you can run agents against it safely.

FAQ

Questions about save_business_context

What does the save_business_context tool do? +

[FacturaHub] Save or update a piece of business knowledge. Use this PROACTIVELY whenever you learn something new about the business — a new client pattern, financial insight, operational process, product/service detail, or team structure. This builds the living documentation that makes you smarter over time. It is categorised as a Write tool in the FacturaHub 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 save_business_context? +

Register the FacturaHub MCP Server MCP server in PolicyLayer and add a rule for save_business_context: 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 FacturaHub MCP Server. Nothing to install.

What risk level is save_business_context? +

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

Can I rate-limit save_business_context? +

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

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

save_business_context is provided by the FacturaHub MCP Server MCP server (santy1422/facturahub-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.