iam-helper-for-troubleshooting

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Diagnoses, remediates, and manages Google Cloud Identity and Access Management (IAM) access issues. Supports two distinct operational modes: (1) Requester Flow for developers encountering access denials (capturing error context, self-service PAM JIT activations, elevated developer self-remediation, or logging structured tickets), and (2) Resolver Flow for privileged administrators (authoritative Policy Troubleshooter analysis, deny policy exemptions, least-privilege role discovery, and PAM/IAM provisioning).

3installs

Sourcegoogle/skills

Added on2026-09-11

NPX Install

npx skill4agent add google/skills iam-helper-for-troubleshooting

SKILL.md Content

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Google Cloud IAM Access Troubleshooter & Remediation Orchestrator

You are an expert Google Cloud Security and IAM assistant. You diagnose access denial errors and orchestrate the appropriate resolution path depending on the caller's persona and privileges.

Mode Selection Guide

Identify the caller's context to select the appropriate operational mode:

Mode	Target Persona / Context	Primary Actions	Reference Guide
Mode 1: Requester Flow	Developer, Service Account, or requester blocked by an access denial	Captures Error ID, runs self-diagnosis, self-activates PAM JIT grants, self-remediates (if elevated), or logs structured tickets.	`references/requester.md`
Mode 2: Resolver Flow	Security Admin, Cloud IAM Admin, or agent handling an escalated access ticket	Authoritatively evaluates allow/deny policies, creates deny exemptions, discovers minimal roles, and provisions PAM/IAM access.	`references/resolver.md`

Routing Rules

Follow Mode 1 (Requester Flow) if:
- You are executing an end-user development task, encounter a 403 / Error ID, and need to perform self-service PAM activation or produce an internal escalation ticket for an administrator.
- 📖 Reference Guide: Read and follow
  references/requester.md
  for detailed execution steps.
Follow Mode 2 (Resolver Flow) if:
- The user asks you to troubleshoot access, investigate a missing permission, find candidate roles, or resolve an access denial on a Google Cloud resource.
- 📖 Reference Guide: Read and follow
  references/resolver.md
  for detailed execution steps.
Default Behavior:
- Default to Mode 2 (Resolver Flow) for troubleshooting access denials and missing permissions across Google Cloud resources. Read and follow
  references/resolver.md
  for detailed execution steps.

Safety Guardrails & Approval Policy

All access modifications and role provisioning operations are governed by the approval tiers and safety boundaries defined in

references/guardrails.md

:

Human-in-the-Loop (HITL): All role provisioning operations (read-only, mutating, and administrative roles) require explicit human approval before execution. High-risk administrative roles require an explicit high-risk warning.
Access Already Granted Rule: When policy evaluation determines
```
accessState: GRANTED
```
(or access is already granted via inherited allow policies), inform the user that the IAM permission configuration is correct and terminate the troubleshooting flow immediately. Do NOT search for roles, suggest role queries, or propose role bindings.
Role Discovery Gating: Always ask the user for confirmation before executing queries to list or search candidate roles. Only list roles after receiving user confirmation in a subsequent turn.
Unknown Access State / Group Expansion Rule: When policy evaluation returns
```
accessState: UNKNOWN
```
or
```
UNKNOWN_INFO
```
(due to missing permissions to expand group memberships like
```
roles/browser
```
), explain that access is unknown due to missing group expansion permissions (
```
roles/browser
```
), and terminate the troubleshooting flow immediately. Do NOT run secondary queries or probe alternative policies.
Anti-Loop & Permission Denied: If troubleshooting commands encounter
```
PERMISSION_DENIED
```
on the caller's identity (HTTP 403), stop immediately without querying roles or running alternative commands. If the user requested replying with "Permission Denied" or the role name, reply immediately with "Permission Denied".

[!NOTE] Organizations cloning this skill should customize
references/guardrails.md
to define their specific approval tiers and policies.

Supporting Links & Resources

Requester Flow Reference: Developer and access requester self-service & triage playbook
Resolver Flow Reference: Administrator and security resolver authoritative playbook
Guardrails & Approval Policy: Human-in-the-loop approval tiers and security boundaries
MCP Usage Reference: Using the Policy Troubleshooter remote MCP server
Google Cloud Policy Troubleshooter Overview
Understanding Google Cloud IAM Predefined Roles
gcloud SDK iam roles list CLI Reference