# AppTheory

> AppTheory — theory-cloud-apptheory. Use this tool when you need to streamline serverless application development on AWS Lambda, leveraging contract-first design to ensure seamless integration and reliability. AppTheory solves problems related to serverless architecture, API design, and deployment, accepting Git repositories as input and outputting optimized Lambda functions. Ideal for use cases requiring scalable, event-driven architectures with automated deployment and management.

Canonical page: https://skillsregistry.net/skills/theory-cloud-apptheory  
JSON: https://api.skillsregistry.net/v1/skills/theory-cloud-apptheory

## Description

Contract-first serverless runtime for AWS Lambda.

## Trust

- **Trust score (0–1):** 0.84
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** Apache-2.0
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/theory-cloud/AppTheory)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "theory-cloud-apptheory"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/theory-cloud-apptheory` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/theory-cloud-apptheory/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt