iam_add_iam_policy_binding

A write tool on the Mimi Seed MCP server.

SERVERMimi Seed SOURCE@yoonion/mimi-seed-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/yoonion-mimi-seed-mcp/iam-add-iam-policy-binding.md

WHAT IT DOES

What iam_add_iam_policy_binding does on Mimi Seed

AI agents use iam_add_iam_policy_binding to create or update resources in Mimi Seed, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mimi Seed environment.

RISK

Why iam_add_iam_policy_binding is rated Medium

IAM policy binding modifications are security-critical Write operations that grant or adjust permissions to Google Cloud / Firebase resources. While reversible, they directly affect who can access what resources and represent a significant privilege escalation vector if misused by an agent. No description provided, which slightly reduces confidence, but the naming convention is clear.

From the tool's definition Tool name 'iam_add_iam_policy_binding' indicates modification of IAM (Identity and Access Management) policies. The 'add' verb and 'binding' terminology suggest creating or modifying access control rules.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs iam_add_iam_policy_binding safely

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

iam_add_iam_policy_binding Rate-limited

iam_add_iam_policy_binding 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": {
    "iam_add_iam_policy_binding": {
      "limits": [
        {
          "counter": "iam_add_iam_policy_binding_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mimi Seed, apply this rule, and every iam_add_iam_policy_binding call is checked against it from then on.

FAQ

Questions about iam_add_iam_policy_binding

What does the iam_add_iam_policy_binding tool do? +

iam_add_iam_policy_binding is a write tool on the Mimi Seed MCP server. It is categorised as a Write tool in the Mimi Seed MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on iam_add_iam_policy_binding? +

Register the Mimi Seed MCP server in PolicyLayer and add a rule for iam_add_iam_policy_binding: 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 Mimi Seed. Nothing to install.

What risk level is iam_add_iam_policy_binding? +

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

Can I rate-limit iam_add_iam_policy_binding? +

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

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

iam_add_iam_policy_binding is provided by the Mimi Seed MCP server (@yoonion/mimi-seed-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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