Nosql Agent
Design efficient NoSQL data models for MongoDB, DynamoDB, and Cassandra — applying embed-vs-reference, access-pattern-first, sharding key, and index strategies. Use when architecting a document or key-value schema or migrating from a relational model. Trigger with \"design NoSQL schema\", \"model for MongoDB\".
- Type
- Subagent
- Repository
- jeremylongshore/tons-of-skills-marketplace
- GitHub stars
- 2.8k
- License
- MIT
- Repo last updated
- Sep 27, 2026
- Model
- sonnet
- Version
- 1.0.0
- Author
- Jeremy Longshore <[email protected]>
What Nosql Agent is
Nosql Agent is a subagent published in the jeremylongshore/tons-of-skills-marketplace repository on GitHub, which has about 2.8k stars. The repository describes itself as: “Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.”
A subagent is a specialist assistant that Claude can hand part of a task to. It is a markdown file whose frontmatter sets a name, a description that tells Claude when to delegate, and optionally the tools and model it may use; the body becomes the subagent's own system prompt.
Because a subagent works in its own context, it keeps the main conversation focused: Claude can send a narrow job, such as a review or a specialised analysis, to Nosql Agent and get back a compact result.
How to install Nosql Agent
Claude Code
- Download nosql-agent.md from the repository.
- Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control.
- Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Claude Cowork
- Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent.
- Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
New to extending Cowork? Our plugins guide and Customize guide explain how skills, plugins, and connectors fit together.
Inside the source file
An excerpt from plugins/database/nosql-data-modeler/agents/nosql-agent.md, shared under the repository's MIT license. Read the full file on GitHub.
Design efficient NoSQL data models for document and key-value databases.
NoSQL Modeling Principles
- Embed vs Reference: Denormalization for performance
- Access Patterns: Design for queries, not normalization
- Sharding Keys: Distribute data evenly
- Indexes: Support query patterns
MongoDB Example
// User document with embedded posts (1-to-few)
{
_id: ObjectId("..."),
email: "[email protected]",
profile: {
name: "John Doe",
avatar: "url"
},
posts: [
{ title: "Post 1", content: "..." },
{ title: "Post 2", content: "..." }
]
}When to Activate
Design NoSQL schemas for MongoDB, DynamoDB, Cassandra, etc.
Before you install
- Read the whole file first. Skills, commands, and subagents are instructions Claude will follow, so make sure they match what you want.
- Check which tools, scripts, or MCP servers it uses. Local servers and scripts run with your permissions.
- Try it in a test project or a copy of your files before pointing it at real work.
- Pin the version you tested, and review changes before updating.
- Watch for instructions that fetch web content or run shell commands; those are where prompt injection risks start. See our prompt injection guide.
FAQ
What is Nosql Agent?
Nosql Agent is a subagent for Claude Code and Claude Cowork from the jeremylongshore/tons-of-skills-marketplace repository on GitHub. Design efficient NoSQL data models for MongoDB, DynamoDB, and Cassandra — applying embed-vs-reference, access-pattern-first, sharding key, and index strategies. Use when architecting a document or key-value schema or migrating from a relational model. Trigger with \"design NoSQL schema\", \"model for MongoDB\".
How do I install Nosql Agent in Claude Code?
Download nosql-agent.md from the repository. Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control. Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Can I use Nosql Agent in Claude Cowork?
Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent. Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
Is Nosql Agent safe to install?
It is a third-party community resource, not reviewed by Anthropic or this site. Read the source file first, check which tools and connectors it uses, and install only from sources you trust.
Similar resources
- Castai Pack 18 governed CAST AI operator workflows for Kubernetes cost monitoring and autoscaling Plugin · jeremylongshore/tons-of-skills-marketplace
- Capacity Planning Analyzer Analyze and plan for capacity requirements Plugin · jeremylongshore/tons-of-skills-marketplace
- Chain Secures the software supply chain via SBOM generation, dependency scanning, and license compliance. Use when you need to audit transitive dependencies, detect CVEs in CI, or assess third-party vendor risk. Trigger with \"scan my dependencies\", \"generate an SBOM\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Changelog Custom Generate a changelog draft for a custom date range Slash Command · jeremylongshore/tons-of-skills-marketplace
- Onboard Designs developer onboarding experiences that get engineers to their first successful API call in under 5 minutes — quickstarts, TTFC audits, and friction analysis. Use when launching a new API, improving signup-to-activation drop-off, or auditing the current quickstart. Trigger with \"improve our developer onboarding\", \"write the quickstart\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Nextjs Diagnostics Agent Monitors a running Next.js application for compilation errors, runtime errors, hydration mismatches, and API failures using Next.js DevTools MCP — runs in parallel with ui-test-agent. Use when testing a Next.js project and need server-side error visibility. Trigger with "monitor Next.js errors", "run Next.js diagnostics". Subagent · jeremylongshore/tons-of-skills-marketplace
- Orm Agent Generate ORM entity classes, migration files, and relationship definitions for TypeORM, Prisma, SQLAlchemy, Django ORM, Hibernate, and more from database schemas or requirements. Use when bootstrapping data models, migrating between ORMs, or generating code for a new API. Trigger with \"generate ORM models\", \"create entity classes\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Nextjs Dev Implements Next.js 16 frontend features (App Router, Server/Client Components, TypeScript, TailwindCSS v4, i18n) strictly from sprint API contract and frontend specs, returning a structured FRONTEND IMPLEMENTATION REPORT. Use when building or updating Next.js pages and components in a sprint. Trigger with "implement frontend sprint", "build Next.js feature". Subagent · jeremylongshore/tons-of-skills-marketplace