Skip to main content
Glama
Flux159
by Flux159

upgrade_helm_chart

Destructive

Upgrade a Kubernetes Helm release to a new chart version, specifying release name, chart, namespace, and optionally custom values or a values file.

Instructions

Upgrade an existing Helm chart release

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
nameYesName of the Helm release to upgrade
chartYesChart name or path to chart directory
namespaceYesKubernetes namespacedefault
contextNoKubeconfig Context to use for the command (optional - defaults to null)
repoNoHelm repository URL (optional if using local chart path)
valuesNoCustom values to override chart defaults
valuesFileNoPath to values file (alternative to values object)
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotation provides destructiveHint, but description adds no context about what the upgrade entails (e.g., rollback behavior, state changes). The brief phrase does not expand on behavioral traits beyond the annotation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One concise sentence that is front-loaded with the verb and resource. No unnecessary words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a complex operation with 7 parameters, nested objects, and destructive hint, the description is too minimal. It lacks details like what the upgrade does to existing resources, how values are merged, or error handling.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so baseline is 3. Description adds no extra meaning beyond what the schema already provides.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Upgrade') and the resource ('existing Helm chart release'), distinguishing it from sibling tools like install_helm_chart.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus similar ones (e.g., install_helm_chart) or on prerequisites (e.g., release must exist, backup considerations).

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/Flux159/mcp-server-kubernetes'

If you have feedback or need assistance with the MCP directory API, please join our Discord server