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chilean-legal-mcp

by zkak0
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Python
Hybrid

chilean-legal-mcp

Chilean legal research MCP server — 15 tools, verifiable official sources, no registration or credits. Better than Trifolia: local, unlimited, with body FTS, hybrid semantics and Word/PDF export.

What it does (15 tools)

Tool

Source

What it returns

buscar_normas

BCN SPARQL 748k + local FTS + body

Laws with filters fecha_desde/hasta DD-MM-AAAA, tipo, materia + citation

citar_norma / citar_json

BCN

Citation text and JSON {numero, fecha DD-MM-AAAA, titulo, url}

obtener_texto_norma

leychile.cl/Consulta/obtxml?opt=7 official cached XML

Full text 14k

exportar_norma

local

Word .docx (python-docx) / PDF .pdf (reportlab/weasyprint) in /tmp

buscar_semantico

Hybrid FTS + MiniLM embeddings + synonyms

acoso ≈ maltrato

buscar_dictamenes

CGR Domino + BCN + FTS

Rulings with URL

buscar_jurisprudencia

BCN + CGR + public PJUD

Case law + links

buscar_doctrina

BCN Article 30k + fallback

Articles

historial_norma

BCN hasVersion/modifiesTo

Validity and relationships

buscar_scielo / buscar_dt / buscar_diario_oficial

SciELO, DT, Diario Oficial

Doctrine and sectoral regulations

buscar_todo

Real parallel ThreadPoolExecutor(4)

Multi-source in 1 call

ayuda_acceso_abogado

—

6 official links

All responses include citation and link to the official source. Chilean dates DD-MM-AAAA in input and output.

Related MCP server: LeyChile MCP

Installation

git clone <repo>
cd chilean-legal-mcp
pip install -e .                    # base: httpx, mcp, python-docx, reportlab
pip install -e ".[semantic]"        # opcional: sentence-transformers para embeddings reales
pip install -e ".[pdf]"             # opcional: weasyprint (requiere libgobject)
python -m chilean_legal_mcp.ingest          # 545 normas iniciales
python -m chilean_legal_mcp.ingest --bulk   # 360k completo (~2h, 150MB)

Usage — any MCP client (stdio)

python -m chilean_legal_mcp.server          # stdio (default)
python -m chilean_legal_mcp.server --http   # HTTP streamable :8000

Claude Code: claude mcp add chilean-legal -- python -m chilean_legal_mcp.server Claude Desktop / OpenCode / Cursor / VS Code / Antigravity: mcpServers: {"chilean-legal": {"command":"python","args":["-m","chilean_legal_mcp.server"]}}

Structure

src/chilean_legal_mcp/
  sparql_client.py  # BCN SPARQL + filtros fecha/tipo
  db.py             # SQLite FTS5 (normas, textos, dictamenes) + check_same_thread=False
  texto.py          # LeyChile obtxml XML
  contraloria.py    # CGR Domino POST
  fuentes_externas.py # SciELO, DT, Diario Oficial
  exportar.py       # docx/pdf
  ingest.py         # incremental + bulk OFFSET
  server.py         # FastMCP 15 tools, paralelo real
data/
  normas.db (545)
  jpl/README.md     # reservado Ley 18.287

Sources (100% public, no registration)

  • BCN datos.bcn.cl/sparql (Virtuoso)

  • LeyChile leychile.cl/Consulta/obtxml?opt=7&idNorma=...

  • CGR contraloria.cl/appinf/... + BCN Oficio

  • PJUD pjud.cl/portal-unificado-sentencias (Playwright verified, without api.pjud.cl)

  • SciELO, DT, Diario Oficial — public search engines

License

MIT

This server cannot be deployed

One endpoint for every MCP toolRayrun runs every MCP server behind one URL and holds the credentials. Each call is decided per client, tool, and argument, then recorded.ray.runAd

Maintenance

ActivityMaintained
ResponsivenessNo issues

Resources

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