add_invitation_vendor · Wedding Planner MCP Server MCP

WHAT IT DOES

What add_invitation_vendor does on Wedding Planner MCP Server

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

WHY IT NEEDS A POLICY

Why add_invitation_vendor needs a policy

This tool creates a new vendor entry in the wedding planner's data store (Google Sheets). It is reversible (the entry can be deleted or updated), so it qualifies as Write rather than Destructive.

From the tool's definition Tool name 'add_invitation_vendor' and description 'Add a new invitation vendor' indicate creation of a new data record in the wedding planning system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_invitation_vendor Rate-limited

add_invitation_vendor 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": {
    "add_invitation_vendor": {
      "limits": [
        {
          "counter": "add_invitation_vendor_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 Wedding Planner MCP Server, so you can run agents against it safely.

FAQ

Questions about add_invitation_vendor

What does the add_invitation_vendor tool do? +

Add a new invitation vendor. It is categorised as a Write tool in the Wedding Planner 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 add_invitation_vendor? +

Register the Wedding Planner MCP Server MCP server in PolicyLayer and add a rule for add_invitation_vendor: 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 Wedding Planner MCP Server. Nothing to install.

What risk level is add_invitation_vendor? +

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

Can I rate-limit add_invitation_vendor? +

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

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

add_invitation_vendor is provided by the Wedding Planner MCP Server MCP server (kiboud/weddingplanner_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.