# Installation

1import { SolonGate } from '@solongate/proxy';
2
3// Initialize — reads SOLONGATE_API_KEY from .env automatically
4const gate = new SolonGate({ name: 'my-app' });
5
6// Validate a tool call
7const result = await gate.executeToolCall(
8  { name: 'file_read', arguments: { path: '/data/doc.txt' } },
9  async () => ({ content: [{ type: 'text', text: '...' }] }),
10);
11
12console.log(result); // tool result or policy denial

1import {
2  SolonGate,         // Security gateway wrapper
3  PolicyEngine,      // Policy evaluation
4  TrustLevel,        // UNTRUSTED | VERIFIED | TRUSTED
5  Permission,        // READ | WRITE | EXECUTE
6  RateLimiter,       // Token-bucket rate limiting
7  TokenIssuer,       // Capability tokens
8  ServerVerifier,    // Request verification
9} from '@solongate/proxy';