# mcp-lean

> mcp-lean — andresleecom-mcp-lean. Use this tool when you need to optimize your agent's performance by reducing context window size, solving issues with large upstream tool schemas and improving efficiency. It achieves this by lazy-loading MCP proxies, exposing schemas only when necessary, and integrating with git for seamless version control. Ideal for use cases where minimizing computational overhead is crucial.

Canonical page: https://skillsregistry.net/skills/andresleecom-mcp-lean  
JSON: https://api.skillsregistry.net/v1/skills/andresleecom-mcp-lean

## Description

A lazy-loading MCP proxy that keeps your agent's context window small — it exposes upstream tool schemas only when they're actually needed.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/andresleecom/mcp-lean)

## 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": "andresleecom-mcp-lean"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/andresleecom-mcp-lean` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/andresleecom-mcp-lean/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