contract-risk-analyzer
analizador-de-riesgos-de-contratos
Contract Risk Analyzer es un servidor FastMCP + flujo de trabajo de LangGraph que ingiere archivos PDF de contratos financieros, extrae cláusulas y obligaciones clave, marca términos de riesgo conocidos con su nivel de gravedad, compara versiones de contratos y sintetiza todo en un informe de riesgo estructurado para abogados, equipos de riesgo y operadores que necesitan una clasificación rápida y explicable de contratos.
Las herramientas MCP aceptan un file_path local o una pdf_url remota. Para implementaciones alojadas como Railway, utilice pdf_url para que el servidor pueda descargar el PDF en un almacenamiento temporal antes del análisis.
Arquitectura (nivel superior)
PDF
|
v
FastMCP_Server
|
+--> extract_clauses
+--> flag_risk_terms
+--> summarize_obligations
+--> compare_contracts
|
v
LangGraph_Agent (orchestrates tools)
|
v
RiskBrief (Pydantic structured output)Related MCP server: legal-impact-mapper
Configuración (local)
cd contract-risk-analyzer
cp .env.example .env
source .venv/bin/activate # if you already created the project virtualenv
pip install -e ".[dev]"
python -m contract_risk_analyzer.serverPunto de conexión MCP:
http://localhost:8000/mcpComprobación de estado:
http://localhost:8000/healthEl archivo
.envdebe contenerOPENAI_API_KEY.
Conexión desde Claude Desktop (cliente MCP)
Opción A: Ejecutar como servidor STDIO local (Claude Desktop lo inicia)
En Claude Desktop, añada una entrada de servidor MCP similar a:
{
"mcpServers": {
"contract-risk-analyzer": {
"command": "python",
"args": ["-m", "contract_risk_analyzer.server"],
"env": {
"OPENAI_API_KEY": "YOUR_KEY_HERE"
}
}
}
}Opción B: Conectar al servidor HTTP local
Si ejecuta el servidor usted mismo (python -m contract_risk_analyzer.server), conecte Claude Desktop al punto de conexión HTTP MCP local con mcp-remote:
{
"mcpServers": {
"contract-risk-analyzer": {
"command": "npx",
"args": [
"mcp-remote",
"http://127.0.0.1:8000/mcp",
"--allow-http"
]
}
}
}Opción C: Conectar al servidor de Railway implementado
El servidor implementado está disponible en:
Comprobación de estado:
https://contract-risk-analyzer-production-410a.up.railway.app/healthPunto de conexión MCP:
https://contract-risk-analyzer-production-410a.up.railway.app/mcp
Configuración de Claude Desktop:
{
"mcpServers": {
"contract-risk-analyzer": {
"command": "npx",
"args": [
"mcp-remote",
"https://contract-risk-analyzer-production-410a.up.railway.app/mcp"
]
}
}
}Ejemplo de llamadas a herramientas
Reglas de fuente de entrada
Para herramientas de contrato único, proporcione exactamente uno de:
{
"file_path": "/app/samples/contract.pdf"
}o:
{
"pdf_url": "https://example.com/contracts/contract.pdf"
}Para compare_contracts, proporcione exactamente una fuente para cada lado:
{
"pdf_url_a": "https://example.com/contracts/v1.pdf",
"pdf_url_b": "https://example.com/contracts/v2.pdf"
}Los PDF remotos se descargan en un almacenamiento temporal, con un límite de 50 MB por PDF, y se eliminan después de cada llamada a la herramienta.
extract_clauses
Entrada:
{
"pdf_url": "https://example.com/contracts/isda.pdf",
"clause_type": "termination events"
}Ejemplo de salida:
[
{
"section_name": "ARTICLE_VII TERMINATION",
"clause_type": "termination events",
"raw_text": "…",
"plain_english": "…",
"page_references": [12, 13]
}
]flag_risk_terms
Entrada:
{ "pdf_url": "https://example.com/contracts/isda.pdf" }Ejemplo de salida:
[
{
"term": "cross-default",
"context": "…",
"risk_explanation": "…",
"severity": "high",
"page_reference": 9
}
]summarize_obligations
Entrada:
{ "pdf_url": "https://example.com/contracts/isda.pdf" }Ejemplo de salida:
[
{
"party": "Borrower",
"obligations": ["Deliver monthly financial statements…"],
"key_deadlines": ["Within 30 days after month-end…"],
"conditions": ["So long as no Event of Default has occurred…"]
}
]compare_contracts
Entrada:
{
"pdf_url_a": "https://example.com/contracts/v1.pdf",
"pdf_url_b": "https://example.com/contracts/v2.pdf"
}Ejemplo de salida:
{
"added_clauses": ["New collateral top-up requirement…"],
"removed_clauses": ["Removed cure period for payment default…"],
"materially_changed_clauses": [
{
"section_name": "ARTICLE_IV EVENTS_OF_DEFAULT",
"change_summary": "Acceleration now triggers immediately…",
"risk_note": "Increases lender leverage; reduces borrower flexibility."
}
],
"risk_delta": "Overall risk increased for Borrower due to tighter default/acceleration terms."
}Implementación (Railway)
Compilación: Railway compilará el contenedor desde
Dockerfile.Ejecución: El contenedor ejecuta
python -m contract_risk_analyzer.servery se vincula a$PORT(predeterminado8000).Comprobación de estado:
GET /healthdevuelve{"status":"ok"}.Entorno: Establezca
OPENAI_API_KEYen las variables de servicio de Railway.Implementación actual:
https://contract-risk-analyzer-production-410a.up.railway.app.
Stack tecnológico
FastMCP
OpenAI GPT-4o (vía SDK
openai)PyMuPDF (
pymupdf)Pydantic
LangGraph
Docker
Railway
This server cannot be deployed
Maintenance
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