AgentFront

Production-ready library for converting OpenAPI specifications into MCP tool definitions

TypeScript-first framework for the Model Context Protocol (MCP). You write clean, typed code; FrontMCP handles the protocol, transport, DI, session/auth, and execution flow.

Run a FrontMCP MCP server on Cloudflare Workers / V8 isolates from a plain config — no decorators, no build step

Approval plugin for FrontMCP - tool authorization workflow with PKCE webhook security

React hooks, components, and AI SDK integration for FrontMCP

Feature flag plugin for FrontMCP - dynamically gate MCP capabilities behind feature flags

OpenTelemetry instrumentation, structured JSON logging, and request log objects for FrontMCP

FrontMCP SDK

FrontMCP UI - MUI-based React components, renderers, and MCP bridge for MCP applications

Cache plugin for FrontMCP - Redis, Vercel KV, and in-memory caching with automatic tool result caching

FrontMCP plugins meta-package - installs all official plugins

CodeCall plugin for FrontMCP - AgentScript-based meta-tools for orchestrating MCP tools

Curated skills catalog for FrontMCP projects

FrontMCP Auth - Authentication, session management, and credential vault

Centralized MCP protocol types, server, and client re-exports for FrontMCP

Drop-in zod replacement that lazily constructs compound schemas for dramatic cold-start speedups. Exports `z` (lazy, drop-in), `eagerZ` (real zod, zero overhead), and `lazyZ` (explicit factory wrapper).

Dashboard plugin for FrontMCP - visual monitoring and introspection of MCP servers

Rate limiting, concurrency control, timeout, IP filtering, and traffic guard utilities for FrontMCP

FrontMCP UIpack - HTML shell builder, pluggable import resolver, and NPM component loader for MCP UI (React-free core)

Shared utility functions for FrontMCP - string manipulation, URI handling, path utilities, and more

Nx plugin for FrontMCP — generators and executors for building MCP servers

Generic dependency injection container and registry utilities for TypeScript applications

E2E testing framework for FrontMCP servers - MCP client, auth mocks, Playwright integration

SQLite storage backend for FrontMCP - local session, elicitation, and event persistence without Redis

Adapters for the FrontMCP framework

Remember plugin for FrontMCP - encrypted session memory with approval system for secure tool authorization

FrontMCP plugin: serve a customer's OpenAPI spec as skill bundles (signed, OpenAPI-Overlay-based) with hidden per-operation tools mediated by three meta-tools (search_skill / load_skill / execute_action).

WebMCP plugin for FrontMCP - expose an in-browser FrontMCP server's tools to browser agents through document.modelContext