# AgentFront: FrontMCP v0.12

> AI Agent Infrastructure - MCP servers, secure sandboxes, vector databases, and more...

## v0.12

### Documentation

#### Get Started

- [Welcome to FrontMCP](https://docs.agentfront.dev/frontmcp/v/0.12/getting-started/welcome.md): The TypeScript way to build MCP servers with decorators, DI, and Streamable HTTP.
- [Installation](https://docs.agentfront.dev/frontmcp/v/0.12/getting-started/installation.md)
- [Quickstart](https://docs.agentfront.dev/frontmcp/v/0.12/getting-started/quickstart.md): Build your first MCP server with FrontMCP in under 5 minutes
- [CLI Reference](https://docs.agentfront.dev/frontmcp/v/0.12/getting-started/cli-reference.md): Complete reference for all FrontMCP CLI commands

#### FrontMCP

- [FrontMCP Overview](https://docs.agentfront.dev/frontmcp/v/0.12/fundamentals/overview.md): Core concepts and components for building FrontMCP servers

##### Core Components

- [The FrontMCP Server](https://docs.agentfront.dev/frontmcp/v/0.12/servers/server.md): The core FrontMCP server — start with the minimum and scale up with HTTP, sessions, logging, providers, and authentication.
- [Apps](https://docs.agentfront.dev/frontmcp/v/0.12/servers/apps.md)
- [Tools](https://docs.agentfront.dev/frontmcp/v/0.12/servers/tools.md)
- [Resources](https://docs.agentfront.dev/frontmcp/v/0.12/servers/resources.md)
- [Prompts](https://docs.agentfront.dev/frontmcp/v/0.12/servers/prompts.md)
- [Agents](https://docs.agentfront.dev/frontmcp/v/0.12/servers/agents.md)
- [Elicitation](https://docs.agentfront.dev/frontmcp/v/0.12/servers/elicitation.md)
- [Skills](https://docs.agentfront.dev/frontmcp/v/0.12/servers/skills.md)
- [Discovery APIs](https://docs.agentfront.dev/frontmcp/v/0.12/servers/discovery.md): Understand how FrontMCP answers MCP list/get flows for prompts and resources.
- [Flows](https://docs.agentfront.dev/frontmcp/v/0.12/servers/flows.md): Named execution pipelines with lifecycle stages for request processing
- [Jobs](https://docs.agentfront.dev/frontmcp/v/0.12/servers/jobs.md)
- [Workflows](https://docs.agentfront.dev/frontmcp/v/0.12/servers/workflows.md)

##### Context Classes

- [Context Classes Overview](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/overview.md): FrontMCP provides context classes that serve as the base for all entry types (tools, resources, prompts, agents, skills). These classes provide access to dependency injection, logging, authentication, and other services.
- [ExecutionContextBase](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/execution-context-base.md): ExecutionContextBase is the abstract base class that provides common functionality for all entry context classes (ToolContext, ResourceContext, AgentContext, SkillContext).
- [ToolContext](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/tool-context.md): ToolContext is the base class for all tool implementations. It extends ExecutionContextBase and provides tool-specific features like notifications, progress reporting, and elicitation.
- [ResourceContext](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/resource-context.md): ResourceContext is the base class for all resource implementations. It extends ExecutionContextBase and provides resource-specific features like URI handling and parameter extraction.
- [PromptContext](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/prompt-context.md): PromptContext is the base class for all prompt implementations. It provides access to prompt arguments and methods for building prompt responses.
- [AgentContext](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/agent-context.md): AgentContext is the base class for autonomous AI agents. It extends ExecutionContextBase and provides LLM integration, tool execution, and the default agent loop.
- [SkillContext](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/skill-context.md): SkillContext is the base class for skill implementations. It extends ExecutionContextBase and provides methods for loading instructions and building skill content.
- [JobContext](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/contexts/job-context.md): JobContext is the base class for all job implementations. It extends ExecutionContextBase and provides job-specific features like logging, progress reporting, and retry tracking.

##### Authentication

- [Authentication Overview](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/overview.md): Understanding FrontMCP's three-tier authentication system
- [Authorization Modes](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/modes.md): Deep dive into public, transparent, and orchestrated authentication modes
- [Local OAuth Provider](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/local.md): Configure FrontMCP's built-in OAuth 2.1 authorization server
- [Remote OAuth Providers](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/remote.md): Connect to external identity providers like Auth0, Okta, and Azure AD
- [Remote OAuth Proxy](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/remote-proxy.md): Proxy authentication to IdPs without Dynamic Client Registration support
- [Client ID Metadata Documents (CIMD)](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/cimd.md): Self-hosting client metadata for decentralized OAuth client registration
- [Progressive Authorization](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/progressive.md): Implement incremental app-by-app authorization for multi-provider scenarios
- [Tokens & Sessions](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/token.md): Token lifecycle, session management, and storage configuration
- [Production Checklist](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/production.md): Security requirements and best practices for production deployment
- [Authentication Demo Servers](https://docs.agentfront.dev/frontmcp/v/0.12/authentication/demo-servers.md): Run the Nx sample servers that showcase public, transparent, and orchestrated authentication modes.

##### Deployment

- [Local Dev Server](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/local-dev-server.md)
- [Production Build](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/production-build.md)
- [Runtime Modes](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/runtime-modes.md): Choose how to integrate FrontMCP - as an embedded SDK, HTTP server, or serverless handler
- [DirectClient](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/direct-client.md)
- [Unix Socket](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/unix-socket.md): Run FrontMCP as a persistent local server over Unix domain sockets
- [Serverless Deployment](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/serverless.md)

###### Storage

- [Redis Setup](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/redis-setup.md): FrontMCP uses Redis for caching, session storage, and distributed state management.
- [SQLite Setup](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/sqlite-setup.md): Use SQLite for local session, elicitation, and event storage without external infrastructure
- [Vercel KV](https://docs.agentfront.dev/frontmcp/v/0.12/deployment/vercel-kv.md): Use Vercel KV for edge-compatible session storage and caching

#### Features

- [Features Overview](https://docs.agentfront.dev/frontmcp/v/0.12/features/overview.md): A quick tour of everything FrontMCP offers
- [Decorator-Driven Development](https://docs.agentfront.dev/frontmcp/v/0.12/features/decorator-driven-development.md): Build MCP servers entirely with TypeScript decorators
- [Dependency Injection](https://docs.agentfront.dev/frontmcp/v/0.12/features/dependency-injection.md): Type-safe dependency injection with @Provider and scoped containers
- [Multi-App Composition](https://docs.agentfront.dev/frontmcp/v/0.12/features/multi-app-composition.md): Compose multiple @App modules into a single MCP server
- [Authentication & Authorization](https://docs.agentfront.dev/frontmcp/v/0.12/features/authentication-and-authorization.md): Three-tier auth model from public access to full OAuth 2.1 orchestration
- [Deployment Targets](https://docs.agentfront.dev/frontmcp/v/0.12/features/deployment-targets.md): Deploy to Node.js, Vercel, AWS Lambda, or Cloudflare Workers
- [Plugin System](https://docs.agentfront.dev/frontmcp/v/0.12/features/plugin-system.md): Extend servers with plugins, adapters, and context extensions
- [Testing Framework](https://docs.agentfront.dev/frontmcp/v/0.12/features/testing-framework.md): E2E testing with fixtures, custom matchers, and interceptors
- [Skill-Based Workflows](https://docs.agentfront.dev/frontmcp/v/0.12/features/skill-based-workflows.md): Teach AI multi-step workflows with @Skill and Agent Skills spec

#### Extensibility

- [Context Providers](https://docs.agentfront.dev/frontmcp/v/0.12/extensibility/providers.md)
- [Context](https://docs.agentfront.dev/frontmcp/v/0.12/extensibility/request-context.md)
- [Logging Transports](https://docs.agentfront.dev/frontmcp/v/0.12/extensibility/logging.md): Create and register custom log transports for FrontMCP.

##### Plugins

- [Plugins Overview](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/overview.md): Extend FrontMCP servers with cross-cutting capabilities using plugins
- [Creating Plugins](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/creating-plugins.md): Build custom FrontMCP plugins using the DynamicPlugin API
- [Plugin Extensions](https://docs.agentfront.dev/frontmcp/v/0.12/extensibility/plugins.md)
- [Cache Plugin](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/cache-plugin.md): Transparently cache tool responses to reduce redundant computation and improve response times.
- [Remember Plugin](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/remember-plugin.md): Encrypted session memory with scoped storage for AI agent interactions.

###### CodeCall

- [CodeCall Plugin](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/overview.md): Orchestrate hundreds of MCP tools through code instead of flooding the context window — the next generation of agentic tool management.
- [Quick Start](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/quickstart.md): Get CodeCall running in 5 minutes - from install to first execution.
- [AgentScript Guide](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/agentscript.md): Complete guide to writing AgentScript - the safe JavaScript subset used inside codecall:execute scripts.
- [API Reference](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/api-reference.md): Complete reference for CodeCall meta-tools - search, describe, execute, and invoke.
- [Configuration](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/configuration.md): Complete configuration reference for CodeCall plugin - modes, VM presets, embedding strategies, and per-tool metadata.
- [Security Model](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/security.md): Defense-in-depth security with AST validation, code transformation, runtime sandboxing, and output sanitization.
- [Production & Scaling](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/production.md): Deploy CodeCall at scale - performance tuning, monitoring, multi-instance deployments, and operational best practices.
- [Examples & Recipes](https://docs.agentfront.dev/frontmcp/v/0.12/plugins/codecall/examples.md): Real-world CodeCall patterns - CRM workflows, ETL pipelines, batch processing, and error-resilient scripts.

##### Adapters

- [Adapters Overview](https://docs.agentfront.dev/frontmcp/v/0.12/adapters/overview.md): Transform external APIs into MCP tools with FrontMCP adapters
- [OpenAPI Adapter](https://docs.agentfront.dev/frontmcp/v/0.12/adapters/openapi-adapter.md): Generate MCP tools directly from an OpenAPI spec and call them with strong validation.

#### Testing

- [Testing](https://docs.agentfront.dev/frontmcp/v/0.12/testing/overview.md): End-to-end testing framework for FrontMCP servers
- [Test Fixtures](https://docs.agentfront.dev/frontmcp/v/0.12/testing/fixtures.md): Playwright-inspired fixture system for MCP testing
- [Custom Matchers](https://docs.agentfront.dev/frontmcp/v/0.12/testing/matchers.md): MCP-specific Jest matchers for cleaner assertions
- [Authentication Testing](https://docs.agentfront.dev/frontmcp/v/0.12/testing/authentication.md): Test authentication flows with JWT token generation
- [Mocking & Interception](https://docs.agentfront.dev/frontmcp/v/0.12/testing/interceptors.md): Mock and intercept MCP protocol requests and responses
- [HTTP Mocking](https://docs.agentfront.dev/frontmcp/v/0.12/testing/http-mocking.md): Mock external HTTP requests for offline testing
- [API Reference](https://docs.agentfront.dev/frontmcp/v/0.12/testing/api-reference.md): Complete API reference for @frontmcp/testing

#### Guides

- [Platform-Aware UI Library](https://docs.agentfront.dev/frontmcp/v/0.12/guides/ui-library.md): Ship HTML-first consent, status, and orchestration screens with @frontmcp/ui and @frontmcp/uipack.

##### Quick Start

- [Your First Tool](https://docs.agentfront.dev/frontmcp/v/0.12/guides/your-first-tool.md): Create your first MCP tool with FrontMCP in under 5 minutes
- [Add OpenAPI Adapter](https://docs.agentfront.dev/frontmcp/v/0.12/guides/add-openapi-adapter.md): Generate MCP tools automatically from an OpenAPI specification
- [Caching & Cache Miss](https://docs.agentfront.dev/frontmcp/v/0.12/guides/caching-and-cache-miss.md): Add transparent response caching to tools with configurable TTL and storage options

##### Building Features

- [Create Your Own Plugin](https://docs.agentfront.dev/frontmcp/v/0.12/guides/create-plugin.md)
- [Customize Flow Stages](https://docs.agentfront.dev/frontmcp/v/0.12/guides/customize-flow-stages.md): Hook into tool execution lifecycle to enforce policy, add telemetry, or transform inputs/outputs
- [Building Tool UI](https://docs.agentfront.dev/frontmcp/v/0.12/guides/building-tool-ui.md): Create rich HTML widgets for tool outputs using @frontmcp/ui components
- [Prompts and Resources](https://docs.agentfront.dev/frontmcp/v/0.12/guides/prompts-and-resources.md): Create MCP prompts for LLM instructions and resources for data access

##### Advanced Patterns

- [Role-Based Authorization](https://docs.agentfront.dev/frontmcp/v/0.12/guides/role-based-authorization.md): Control tool access based on user roles with a custom authorization plugin
- [Site-Scoped Authorization](https://docs.agentfront.dev/frontmcp/v/0.12/guides/site-scoped-authorization.md): Implement multi-tenant authorization with site-based access control
- [CodeCall CRM Demo](https://docs.agentfront.dev/frontmcp/v/0.12/guides/codecall-crm-demo.md): Explore the multi-tool CRM sample that showcases the CodeCall plugin in action.
- [Agent Orchestration](https://docs.agentfront.dev/frontmcp/v/0.12/guides/agents-orchestration.md): Create AI agents that can use tools autonomously with LLM providers

##### Testing

- [Testing Your First Tool](https://docs.agentfront.dev/frontmcp/v/0.12/guides/testing-your-first-tool.md): Write end-to-end tests for your FrontMCP tools using @frontmcp/testing
- [Testing OpenAPI Adapter](https://docs.agentfront.dev/frontmcp/v/0.12/guides/testing-openapi-adapter.md): Write E2E tests for OpenAPI-generated tools using HTTP mocking
- [Testing Plugins and Hooks](https://docs.agentfront.dev/frontmcp/v/0.12/guides/testing-plugins-and-hooks.md): Write E2E tests for custom plugins, hooks, and authorization logic

### SDK Reference

#### Decorators

- [Decorators Overview](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/overview.md): FrontMCP uses TypeScript decorators to define MCP server components declaratively. All decorators follow a metadata-first design with Zod schema validation.
- [@FrontMcp](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/frontmcp.md): The @FrontMcp decorator is the entry point for creating an MCP server. It configures the server, registers apps, and manages the server lifecycle.
- [@App](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/app.md): The @App decorator defines an application module that groups related tools, resources, prompts, agents, and other components.
- [@Tool](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/tool.md): The @Tool decorator defines an MCP tool with validated input/output schemas and full TypeScript type inference.
- [@Resource](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/resource.md): The @Resource decorator defines a static MCP resource with a fixed URI that can be read by AI clients.
- [@ResourceTemplate](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/resource-template.md): The @ResourceTemplate decorator defines a dynamic MCP resource with a URI template (RFC 6570) that extracts parameters from the requested URI.
- [@Prompt](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/prompt.md): The @Prompt decorator defines an MCP prompt template that can be invoked by AI clients to generate structured prompts.
- [@Agent](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/agent.md): The @Agent decorator defines an autonomous AI agent that uses an LLM to execute tasks with access to tools.
- [@Skill](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/skill.md): The @Skill decorator defines a knowledge package that bundles instructions and tool references for specific workflows.
- [@Provider](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/provider.md): The @Provider decorator registers a class as a dependency injection provider that can be injected into tools, resources, agents, and other components.
- [@Plugin](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/plugin.md): The @Plugin decorator creates reusable modules that bundle providers, tools, resources, and context extensions.
- [@Job](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/job.md): The @Job decorator defines an executable job with validated input/output schemas, retry configuration, and permission checks.
- [@Workflow](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/workflow.md): The @Workflow decorator defines a DAG-based multi-step pipeline that composes jobs with dependencies, conditions, and parallel execution.
- [Flow Hooks](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/decorators/hooks.md): FrontMCP provides hook decorators for intercepting and extending flow execution. Hooks allow you to add cross-cutting concerns like logging, validation, and caching.

#### Core Classes

- [FrontMcpInstance](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/core/frontmcp-instance.md): FrontMcpInstance is the main entry point for creating and managing FrontMCP servers. It provides multiple factory methods for different deployment scenarios.
- [Scope](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/core/scope.md): Scope provides access to all registries and services within a FrontMCP server. It's the central point for accessing tools, resources, prompts, agents, skills, and other registered components.
- [FrontMcpServer](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/core/server.md): FrontMcpServer manages the HTTP server interface for FrontMCP. It supports multiple host adapters (Express, Fastify, etc.) and both server and serverless deployments.
- [DirectClient](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/core/direct-client.md): DirectClient provides programmatic access to FrontMCP servers with automatic tool formatting for different LLM platforms (OpenAI, Claude, LangChain, etc.).

#### Registries

- [Registries Overview](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/overview.md): FrontMCP uses registries to manage collections of tools, resources, prompts, agents, skills, and other components. All registries follow common patterns for registration, lookup, and change events.
- [ToolRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/tool-registry.md): The ToolRegistry manages all MCP tools within a scope. It provides methods for listing, finding, and subscribing to tool changes.
- [ResourceRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/resource-registry.md): The ResourceRegistry manages all MCP resources within a scope, including both static resources and resource templates.
- [PromptRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/prompt-registry.md): The PromptRegistry manages all MCP prompts within a scope. Prompts are reusable message templates that can be parameterized.
- [AgentRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/agent-registry.md): The AgentRegistry manages all MCP agents within a scope. Agents are autonomous components that can be called as tools and have their own set of visible tools.
- [SkillRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/skill-registry.md): The SkillRegistry manages all MCP skills within a scope. Skills are reusable prompts/instructions that can be searched, loaded, and optionally synced to external storage.
- [PluginRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/plugin-registry.md): The PluginRegistry manages all plugins within a scope. Plugins extend FrontMCP functionality by providing tools, resources, prompts, skills, providers, and hooks.
- [HookRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/hook-registry.md): The HookRegistry manages all flow hooks within a scope. Hooks intercept and extend the execution of tools, resources, and prompts at various stages.
- [ProviderRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/provider-registry.md): The ProviderRegistry manages dependency injection providers within a scope. It handles provider instantiation, scoping, and lifecycle management.
- [AuthRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/auth-registry.md): The AuthRegistry manages authentication providers within a scope. It handles auth configuration, provider detection, and orchestration.
- [JobRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/job-registry.md): The JobRegistry manages all jobs within a scope. It provides methods for listing, finding, searching, and subscribing to job changes.
- [WorkflowRegistry](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/registries/workflow-registry.md): The WorkflowRegistry manages all workflows within a scope. It provides methods for listing, finding, searching, and subscribing to workflow changes.

#### Errors

- [Errors Overview](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/overview.md): FrontMCP provides a comprehensive error hierarchy with MCP-compliant error codes for proper JSON-RPC error responses.
- [Tool & Prompt Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/tool-errors.md): Errors thrown during tool and prompt lookup and execution.
- [Resource Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/resource-errors.md): Errors thrown during resource lookup, reading, and URI validation.
- [Validation Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/validation-errors.md): Errors for input/output validation failures and method mismatches.
- [Auth Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/auth-errors.md): Errors for authentication failures, session issues, and authorization requirements.
- [Agent Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/agent-errors.md): Errors for agent lookup, execution, configuration, and LLM adapter failures.
- [Rate Limit Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/rate-limit-errors.md): Errors for rate limiting and quota enforcement.
- [Transport Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/transport-errors.md): Errors for transport layer failures including connection, session, and content type issues.
- [Remote Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/remote-errors.md): Errors for remote MCP server connections, operations, and configuration.
- [Elicitation Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/elicitation-errors.md): Errors for MCP elicitation requests, timeouts, and store issues.
- [Provider Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/provider-errors.md): Errors for dependency injection, provider resolution, and scope management.
- [Registry Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/registry-errors.md): Errors for registry lookups, dependency resolution, and entry validation.
- [Decorator Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/decorator-errors.md): Errors for invalid decorator metadata and hook target definitions.
- [Normalization Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/normalization-errors.md): Errors for invalid provider and entity definitions during normalization.
- [SDK Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/sdk-errors.md): General SDK errors for flows, configuration, skills, serverless, and runtime issues.
- [Auth Internal Errors](https://docs.agentfront.dev/frontmcp/v/0.12/sdk-reference/errors/auth-internal-errors.md): Internal errors for encryption, vaults, token management, and session infrastructure.

### Nx Plugin

#### Getting Started

- [Nx Plugin Overview](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/overview.md): @frontmcp/nx — Nx generators and executors for FrontMCP monorepos
- [Installation](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/installation.md): Install @frontmcp/nx in a new or existing Nx workspace
- [Quickstart](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/quickstart.md): Build your first FrontMCP monorepo in 5 minutes

#### Generators

- [Generators Overview](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/overview.md): All 16 FrontMCP Nx generators for scaffolding projects and components
- [Workspace Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/workspace.md): Scaffold a full FrontMCP Nx monorepo with apps/, libs/, and servers/ directories
- [App Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/app.md): Generate a FrontMCP application in apps/
- [Library Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/lib.md): Generate a shared library in libs/
- [Server Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/server.md): Generate a deployment shell in servers/
- [Tool Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/tool.md): Generate a @Tool class
- [Resource Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/resource.md): Generate a @Resource or @ResourceTemplate class
- [Prompt Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/prompt.md): Generate a @Prompt class
- [Skill Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/skill.md): Generate a @Skill class
- [Agent Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/agent.md): Generate an @Agent class
- [Provider Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/provider.md): Generate a @Provider class for dependency injection
- [Plugin Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/plugin.md): Generate a @Plugin class extending DynamicPlugin
- [Adapter Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/adapter.md): Generate an @Adapter class extending DynamicAdapter
- [Auth Provider Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/auth-provider.md): Generate an @AuthProvider class
- [Flow Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/flow.md): Generate a @Flow class extending FlowBase
- [Job Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/job.md): Generate a @Job class
- [Workflow Generator](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/generators/workflow.md): Generate a @Workflow class

#### Executors

- [Executors Overview](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/overview.md): All 7 FrontMCP Nx executors for building, testing, and deploying
- [Build Executor](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/build.md): Compile a FrontMCP project using frontmcp build
- [Build Exec Executor](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/build-exec.md): Build a distributable bundle using frontmcp build --exec
- [Dev Executor](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/dev.md): Start a development server using frontmcp dev
- [Serve Executor](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/serve.md): Start a supervised production server using frontmcp start
- [Test Executor](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/test.md): Run E2E tests using frontmcp test
- [Inspector Executor](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/inspector.md): Launch MCP Inspector using frontmcp inspector
- [Deploy Executor](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/executors/deploy.md): Deploy to a target platform (node/vercel/lambda/cloudflare)

#### Guides

- [Monorepo Patterns](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/guides/monorepo-patterns.md): Architecture patterns for large FrontMCP monorepos
- [Migration from Standalone](https://docs.agentfront.dev/frontmcp/v/0.12/nx-plugin/guides/migration-from-standalone.md): Migrate a standalone FrontMCP project to an Nx monorepo