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Up Law Argleg

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MCP server that provides access to Argentine legal documents (legislation, CSJN jurisprudence, international treaties) with verifiable provenance including SHA2

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About

MCP server that provides access to Argentine legal documents (legislation, CSJN jurisprudence, international treaties) with verifiable provenance including SHA256 hashes and source URLs, enabling legal professionals to search and verify citations.

README

Servidor MCP que expone el corpus legal de la base up_law_argleg_db (legislacion nacional argentina + jurisprudencia CSJN + tratados internacionales de Cancilleria) a Claude, con proveniencia verificable en cada respuesta: el abogado puede rastrear cada texto al documento oficial capturado (sha256 + fecha + URL de InfoLEG) y auditar cualquier cita textual con el tool verificar_cita.

Requisitos

  • Docker Desktop (Postgres 16 + pgvector via docker compose del proyecto infoleg)
  • Python >= 3.12 y uv
  • La base up_law_argleg_db cargada (ver proyecto hermano ../infoleg)

Instalacion (macOS / Windows)

# 1. base con pgvector (en el proyecto infoleg)
cd ../infoleg && docker compose up -d

# 2. dependencias
cd ../mcp-v2 && uv sync

# 3. schema mcp + roles (idempotente)
uv run up-law-argleg-mcp setup-db

# 4. embeddings (primera vez: 2-4 h; incrementales: minutos)
uv run up-law-argleg-mcp index

# 5. smoke
uv run up-law-argleg-mcp status

Claude Desktop

Agregar a claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\):

{
  "mcpServers": {
    "up_law_argleg": {
      "command": "uv",
      "args": ["run", "--directory", "/RUTA/ABSOLUTA/a/mcp-v2", "up-law-argleg-mcp", "serve"]
    }
  }
}

En Windows la ruta usa barras invertidas escapadas: C:\\Users\\...\\mcp-v2.

Operacion

  • Tras cada sync mensual del ETL infoleg: uv run up-law-argleg-mcp index.
  • uv run up-law-argleg-mcp status muestra frescura y cobertura.
  • Tests: uv run pytest (unit) | uv run pytest -m live (requiere base) | uv run pytest -m model (carga el modelo de embeddings).

Garantia de fidelidad

  • El servidor se conecta con un rol de solo lectura (mcp_reader).
  • Los tools devuelven texto verbatim; el servidor jamas resume.
  • Cada texto viaja con bloque fuente (sha256 del documento oficial, fecha de captura, URL, offsets).
  • verificar_cita confirma si una cita existe literalmente en el corpus, y detecta citas casi-correctas mostrando el diff contra el texto real.
  • La base no determina vigencia: expone el grafo de modificaciones y las observaciones de InfoLEG; el analisis juridico es del profesional.

Créditos

Proyecto de la Facultad de Derecho de la Universidad de PalermoPalermo E-Law / Innovation Hub.

Equipo: Hernán Quadri, Juan Cruz Romano, Aníbal Ramírez y Guido Barosio.

from github.com/UPDerechoIA/up-law-argleg-mcp

Install Up Law Argleg in Claude Desktop, Claude Code & Cursor

Recommended · one command, every IDE
unyly install up-law-argleg-mcp

Installs into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.

First time? Get the CLI: curl -fsSL https://unyly.org/install | sh

Or configure manually

Run in your terminal:

claude mcp add up-law-argleg-mcp -- uvx --from git+https://github.com/UPDerechoIA/up-law-argleg-mcp up-law-argleg-mcp

FAQ

Is Up Law Argleg MCP free?

Yes, Up Law Argleg MCP is free — one-click install via Unyly at no cost.

Does Up Law Argleg need an API key?

No, Up Law Argleg runs without API keys or environment variables.

Is Up Law Argleg hosted or self-hosted?

Self-hosted: the server runs locally on your machine via the install command above.

How do I install Up Law Argleg in Claude Desktop, Claude Code or Cursor?

Open Up Law Argleg on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.

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