costory-marketplace

Costory Plugin for Claude Code

Cloud cost management tools for AWS, GCP, and Azure — powered by Costory.

Installation

/plugin marketplace add costory-io/costory-plugin
/plugin install costory@costory-marketplace

Setup

After installing, run /mcp in Claude Code and follow the browser OAuth flow to log in with your Costory account.

Skills

Skill	Description
/costory:analyze-costs	Analyze cloud costs by service, team, environment, or any dimension
/costory:investigate-change	Investigate cost spikes and compare periods
/costory:query-metric	Query custom business metrics (DAU, requests/day, etc.)
/costory:setup-alert	Create cost alerts with Slack notifications
/costory:send-report	Send cost reports to Slack channels

Agents

Agent	Description
cost-investigator	Autonomous deep-dive investigation — drills down across dimensions to find root causes of cost changes

MCP Tools

The plugin connects to the Costory MCP server which provides:

• search — discover dimensions, dashboards, views, events, metrics
• query_costs — query cost data grouped by dimensions
• query_metric — query custom business metrics
• list_metrics — list available metric datasources
• get_cost_diff — compare costs between periods
• get — fetch dashboard/view/explorer configs
• suggest_groupby — find the best dimension to split by
• list_events — correlate cost changes with events
• create_event — annotate cost changes
• create_saved_view — persist queries as reusable views
• create_alert — set up cost alerts
• list_alerts — view existing alerts
• list_slack_channels — discover Slack channels
• send_to_slack — send rich cost reports to Slack
• suggest_actions — get context-aware follow-up suggestions
• list_organizations — list accessible organizations