AuthRegistry

import { AuthRegistry } from '@frontmcp/sdk';

// Access via scope
const auth = scope.authProviders;

// Get primary auth provider
const primary = auth.getPrimary();

// Get all auth providers
const providers = auth.getAuthProviders();

getPrimary(): FrontMcpAuth

const auth = registry.getPrimary();

// Provider identity / mode-derived metadata
console.log(auth.id);        // e.g. 'github_com'
console.log(auth.issuer);    // OAuth issuer URL when applicable

// Validate an incoming HTTP request (throws on failure)
await auth.validate(serverRequest);

// Authenticated outbound fetch through the active provider
const res = await auth.fetch('https://api.example.com/me');

getAuthProviders(): ReadonlyArray<AuthProviderEntry>

const providers = registry.getAuthProviders();
for (const provider of providers) {
  console.log(`Provider: ${provider.name} (${provider.mode})`);
}

if (registry.requiresOrchestration) {
  // Setup OAuth callbacks, session management, etc.
}

interface AuthProviderDetectionResult {
  /** Map of providerId -> DetectedAuthProvider (mode, scopes, appIds, etc.) */
  providers: Map<string, DetectedAuthProvider>;
  /** True when local/remote mode requires the OAuth orchestration routes */
  requiresOrchestration: boolean;
  /** Provider id at the parent scope (if any) */
  parentProviderId?: string;
  /** Provider ids contributed only by child apps */
  childProviderIds: string[];
  /** Number of distinct providers */
  uniqueProviderCount: number;
  /** Configuration validation errors */
  validationErrors: string[];
  /** Non-fatal warnings */
  warnings: string[];
}

// Check detection result
const detection = registry.detection;

if (detection.uniqueProviderCount > 0) {
  for (const [id, provider] of detection.providers) {
    console.log(`${id}: mode=${provider.mode} apps=[${provider.appIds.join(', ')}]`);
  }
}

if (registry.requiresOrchestration) {
  // Mount OAuth routes
}

@Tool({ name: 'protected_tool', inputSchema: {} })
class ProtectedTool extends ToolContext {
  async execute() {
    // Typed FrontMcpAuthContext (roles, permissions, claims, scopes)
    if (!this.auth.hasRole('admin')) throw new Error('Admin required');
    const tenantId = this.auth.claims['tenantId'];

    // Raw token (Partial<AuthInfo>) for outbound API calls
    const token = this.context.authInfo?.token;
  }
}

// Invalid configuration throws
@FrontMcp({
  auth: {
    mode: 'local',
    providers: [], // Error: No providers specified
  },
})
class InvalidServer { }

abstract class FrontMcpAuth<Options extends AuthOptions = AuthOptions> {
  /** Promise resolved when the provider has finished initializing. */
  ready: Promise<void>;
  /** Parsed auth options (mode, providers, etc.). */
  readonly options: Options;
  /** Stable provider ID derived from options. */
  readonly id: string;

  /** Authenticated outbound fetch (mode-specific implementation). */
  abstract fetch(input: RequestInfo | URL, init?: RequestInit): Promise<Response>;

  /** Validate an incoming server request — throws if not authenticated. */
  abstract validate(request: ServerRequest): Promise<void>;

  /** OAuth issuer URL (when applicable). */
  abstract get issuer(): string;
}

@FrontMcp({
  auth: {
    mode: 'local',
    sessionStore: {
      provider: 'redis',
      host: 'localhost',
      keyPrefix: 'auth:session:',
    },
  },
})
class SecureServer { }

@FrontMcp({
  name: 'server',
  apps: [PublicApp, ProtectedApp],
})
class MultiAuthServer { }

// The registry detects mixed auth providers across nested apps
const detection = scope.authProviders.detection;
// detection.providers is a Map<string, DetectedAuthProvider>
const providerIds = Array.from(detection.providers.keys());
// e.g. ['public', 'auth_example_com']
for (const provider of detection.providers.values()) {
  // provider.mode is one of 'public' | 'transparent' | 'local' | 'remote'
  console.log(`${provider.id} -> ${provider.mode} (apps=[${provider.appIds.join(', ')}])`);
}

import type { FrontMcpAuthContext } from '@frontmcp/auth';

declare global {
  interface ExtendFrontMcpAuthContext {
    tenantId: string;
    orgName: string;
  }
}