Loreto MCP Server

Turn any YouTube video, article, PDF, or image into a reusable Claude Code skill — without leaving your editor.

Local serverstdioPython

What is the Loreto MCP MCP server?

Loreto MCP MCP server exists for a simple reason — assistants are far more useful when they can act on Loreto MCP directly instead of describing what you should do. Turn any YouTube video, article, PDF, or image into a reusable Claude Code skill — without leaving your editor.

What you get

  • SKILL.md — — Principles, failure modes, implementation steps, and architectural patterns
  • README.md — — Overview and usage context
  • Reference files — — Supporting patterns and data structures
  • Test script — — Runnable validation for the skill's core concepts

Setting it up

Installation goes through your MCP client rather than a global install: point it at loreto-mcp on PyPI and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.

What the assistant can call

Once Loreto MCP is connected, these are the calls the assistant has available:

  • generate_skills — API key
  • get_quota — API key
  • list_skills — None
  • get_skill — None
  • verify_artifacts — None
  • estimate_cost — None
  • marketplace_publish — API key
  • marketplace_search — None
  • marketplace_get_listing — API key
  • marketplace_my_metrics — API key
  • marketplace_my_listings — API key
  • marketplace_library — API key

Configuration and credentials

You will need 3 environment variables: LORETO_API_KEY, LORETO_BASE_URL, LORETO_PUBLIC_BASE_URL. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 14 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Loreto MCP.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the loreto mcp mcp server does with a few real requests.

Choosing this one

Among the developer tooling options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Loreto MCP's toolset — generate_skills, get_quota, list_skills and 11 more — is a fair guide to whether it matches your workflow. It is maintained by kopias; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Available tools

ToolWhat it does
generate_skillsAPI key
get_quotaAPI key
list_skillsNone
get_skillNone
verify_artifactsNone
estimate_costNone
marketplace_publishAPI key
marketplace_searchNone
marketplace_get_listingAPI key
marketplace_my_metricsAPI key
marketplace_my_listingsAPI key
marketplace_libraryAPI key
marketplace_purchaseAPI key
agent_createAPI key

How to install the Loreto MCP MCP server

{
  "mcpServers": {
    "loreto": {
      "command": "uvx",
      "args": ["loreto-mcp"],
      "env": {
        "LORETO_API_KEY": "your-value",
        "LORETO_BASE_URL": "your-value",
        "LORETO_PUBLIC_BASE_URL": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
LORETO_API_KEYCredential the server authenticates with.Yes
LORETO_BASE_URLEndpoint or connection string the server talks to.Yes
LORETO_PUBLIC_BASE_URLEndpoint or connection string the server talks to.Yes

Example prompts to try

  • Use Loreto MCP to generate skills.
  • Use Loreto MCP to get quota.
  • Use Loreto MCP to list skills.

Frequently asked questions

It connects Loreto MCP to MCP-compatible AI assistants such as Claude and Cursor, exposing 14 tools (generate_skills, get_quota, list_skills, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Loreto MCP directly.