LegalForge MCP Server
Model Context Protocol (MCP) server for generating professional legal documents using AI.
Features
- Privacy Policy - GDPR/CCPA compliant privacy policies
- Terms of Service - Comprehensive terms for your website/app
- Cookie Policy - Detailed cookie policies with consent info
Installation
npm install
npm run build
Configuration
Set your Anthropic API key:
export ANTHROPIC_API_KEY=sk-ant-...
Usage
Claude Desktop
Add to ~/Library/Application Support/Claude/claude_desktop_config.json:
{
"mcpServers": {
"legalforge": {
"command": "node",
"args": ["/path/to/legalforge-mcp/dist/index.js"],
"env": {
"ANTHROPIC_API_KEY": "sk-ant-..."
}
}
}
}
Programmatic
echo '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"generate_legal_document","arguments":{"documentType":"privacy","parties":[{"name":"Acme Inc","role":"company","email":"[email protected]"}],"terms":{"websiteUrl":"https://acme.com","siteName":"Acme","services":"Google Analytics, Stripe, Intercom"},"jurisdiction":"California, USA"}}}' | node dist/index.js
Tool: generate_legal_document
Inputs
| Parameter | Type | Required | Description |
|---|---|---|---|
documentType |
"privacy" | "terms" | "cookie" |
✓ | Type of legal document |
parties |
Party[] |
✓ | Parties involved (company, users) |
terms |
Record<string, string> |
✓ | Document configuration |
jurisdiction |
string |
✓ | Legal jurisdiction |
Party Object
| Field | Type | Required | Description |
|---|---|---|---|
name |
string |
✓ | Party name |
role |
"company" | "user" | "provider" |
✓ | Role |
address |
string |
- | Physical address |
email |
string |
- | Contact email |
Terms Object
| Key | Description |
|---|---|
websiteUrl |
Website URL |
siteName |
Display name for the site |
services |
Comma-separated list of services/technologies |
Output
Returns HTML document content (starting from <h2> tags).
Example
const result = await mcpClient.callTool("generate_legal_document", {
documentType: "privacy",
parties: [
{
name: "TechStartup Inc",
role: "company",
email: "[email protected]"
}
],
terms: {
websiteUrl: "https://techstartup.com",
siteName: "TechStartup",
services: "Google Analytics, Stripe, AWS, Intercom"
},
jurisdiction: "European Union"
});
console.log(result.content[0].text); // HTML privacy policy
Development
npm run dev # Run with tsx (hot reload)
npm run build # Compile TypeScript
npm start # Run compiled version
Template Usage
This MCP server serves as a template for building other MCP servers. Key patterns:
- Tool registration with Zod schemas for validation
- Prompt engineering with structured templates
- Error handling with proper MCP error responses
- Clean TypeScript setup with ESM modules
License
MIT
