# John's Essentials

> John's Essentials — com-johnsessentials-johns-essentials. Use this tool when you need to perform various file operations, such as converting, analyzing, and processing PDF, image, and media files. John's Essentials solves problems related to file format compatibility, data analysis, and media processing, providing a wide range of deterministic tools as native MCP tool calls. It accepts various file types as input and outputs processed files, making it a versatile solution for multiple use cases.

Canonical page: https://skillsregistry.net/skills/com-johnsessentials-johns-essentials  
JSON: https://api.skillsregistry.net/v1/skills/com-johnsessentials-johns-essentials

## Description

110+ deterministic file tools: PDF, image, media, convert, analyze. Connect in one click (OAuth).

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-02

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.johnsessentials%2Fjohns-essentials)

## Use it

MCP endpoint published by the skill: `https://api.johnsessentials.com/mcp/messages`

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": "com-johnsessentials-johns-essentials"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/com-johnsessentials-johns-essentials` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/com-johnsessentials-johns-essentials/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