Slack MCP Client Helm Chart

This Helm chart deploys the slack-mcp-client to Kubernetes.

Prerequisites

• Kubernetes 1.16+

• Helm 3.0+

• Slack Bot and App tokens

Installing the Chart

To install the chart with the release name my-slack-bot:

# Create a values file with your configuration
cat > values.yaml << EOL
secret:
  create: true

env:
  SLACK_BOT_TOKEN: "xoxb-your-bot-token"
  SLACK_APP_TOKEN: "xapp-your-app-token"
  OPENAI_API_KEY: "sk-your-openai-key"
  OPENAI_MODEL: "gpt-4o"
  MCP_MODE: "sse"
  LOG_LEVEL: "info"

# Optional: Configure MCP servers
configMap:
  create: true
EOL

# Install the chart
helm install my-slack-bot ./helm-chart/slack-mcp-client -f values.yaml

Configuration

The following table lists the configurable parameters for the slack-mcp-client chart.

Parameter	Description	Default
replicaCount	Number of pod replicas	1
image.repository	Image repository	ghcr.io/tuannvm/slack-mcp-client
image.pullPolicy	Image pull policy	IfNotPresent
image.tag	Image tag	latest
env.OPENAI_MODEL	OpenAI model to use	gpt-4o
env.MCP_MODE	MCP transport mode	sse
env.LOG_LEVEL	Logging level	info
secret.create	Whether to create a secret for sensitive data	false
secret.name	Name of existing secret to use	""
configMap.create	Whether to create a configmap for MCP server config	false
configMap.name	Name of existing configmap to use	""
configMap.data	Additional data to add to the configmap	{}

Using External Secrets

For production deployments, it's recommended to manage sensitive data using a solution like External Secrets Operator:

secret:
  create: false
  name: "slack-mcp-client-secrets"  # Name of your externally managed secret

# Then ensure your secret contains:
# - slack-bot-token
# - slack-app-token
# - openai-api-key