Model Context Protocol (MCP) Server Directory

Deploy e2a authenticated email gateway for AI agents in 2026. Parse SPF/DKIM verified inbound emails directly into structured Pydantic payloads.

The AI Engineering from Scratch curriculum (503 lessons, 40K+ GitHub stars, MIT license) builds AI expertise from math fundamentals through multi-agent systems and production deployment.

Voicebox is a free open-source ElevenLabs alternative that runs 7 TTS engines locally with zero-shot voice cloning from 3 seconds of audio. Full 2026 review with setup guide and MCP server config.

jcode agent harness runs 10-20 concurrent AI agents on 8GB laptops at 27.8MB RAM. 2026 comparison with benchmarks vs Claude Code and Codex CLI for swarm-mode multi-file refactoring.

Run the 744B-parameter GLM-5.2 MoE model on consumer hardware with Colibri's pure-C expert streaming engine. 25GB RAM, 5-12 tok/s on CPU, 14.7K stars, MIT license.

Compile and deploy Grok Build, xAI's open-source coding agent harness. 1.32M lines of Rust, ACP multi-client protocol, versioned tool system with 5 dialects, leader-follower architecture. Apache 2.0, 20K+ stars.

Automate job applications with AI Job Search and Claude Code. Tailor resumes, generate cover letters, and prepare for interviews in 2 minutes per application. 23K stars, MIT license.

Deploy Cognee v1.4.0 as a persistent long-term memory backend for AI agents. Self-hosted knowledge graph with vector embeddings, entity relationships, and dataset overview clustering. Apache 2.0, 28K stars.

Install Codebase Memory MCP to build a persistent knowledge graph of any codebase in milliseconds. 158 languages, 15 MCP tools, 99% fewer tokens. Single static C binary, zero dependencies, MIT license.

Deploy parallel AI coding agents with Codex Subagents for 5-7x faster PR review, batch file analysis, and CI/CD pipelines. Complete guide to built-in agents, custom TOML configs, and CSV batch processing.

mTarsier is the open-source MCP and skills manager that auto-detects Claude Desktop, Cursor, Windsurf, and VS Code Copilot. One dashboard, one CLI, one-click Marketplace installs.

Complete guide to building production-grade MCP servers with FastMCP 3.4 featuring remote proxy, OAuth, SSRF protection, and enterprise deployment on Prefect Horizon.