Model Context Protocol (MCP) Server Directory

Compare FileAI, Unstructured.io, and LlamaIndex for zero-shot document extraction in AI agent pipelines. Accuracy benchmarks, API costs, MCP support, and enterprise readiness.

Hy3 beats GLM-5.2 on search and tool orchestration (84.2 BrowseComp, 79.1 MCP-Atlas) with Apache 2.0 license and single-node deployment. GLM-5.2 leads on coding (84.2 SWE-bench Verified) but requires 8x H200 nodes. Hy3 w...

Nanobot is an open-source, ultra-lightweight personal AI agent (45K+ stars, MIT) that deploys via a single pip install. It supports Telegram, Discord, Slack, Feishu, Teams, email, and WebUI channels, with MCP tool integr...

CopilotKit v1.0 is an open-source SDK for building Generative UI in React apps. It provides six UI primitives (Components as Tools, A2UI, MCP Apps, State Rendering, Reasoning, Tool Call Rendering) through the AG-UI Proto...

Otari is Mozilla.ai's open-source LLM control plane with virtual keys, budgets, and built-in tools (code execution, web search). Portkey is an enterprise AI gateway with observability, guardrails, and managed hosting. Li...

Okta XAA (Extended AI Agent) is an identity-based security protocol that governs what AI agents can access, what actions they can take, and under whose authority. It uses ID-JAG (Identity-Justified Agent Grant) tokens to...

Autonomous procurement AI agents use large language models to execute end-to-end procurement workflows including supplier discovery, tender preparation, bid analysis, and contract negotiation. These agents reduce sourcin...

Codex CLI is OpenAI's open-source terminal coding agent with subagent support and sandboxed execution. Claude Code is Anthropic's CLI agent with the strongest SWE-bench scores. Gemini CLI is Google's fastest token-genera...

Microsoft Scout is an always-on AI agent that works continuously within Microsoft 365 without requiring user prompts. It monitors calendar, emails, deadlines, and project boards to proactively schedule meetings, prepare...

The AP2 Agent Payments Protocol is an open standard from Google that uses cryptographic Checkout and Payment Mandates to authorize AI agents to make purchases on behalf of users. It integrates with the Universal Commerce...

Bumblebee supply chain security refers to using Perplexity's open-source read-only inventory scanner to check macOS and Linux developer endpoints for known-bad packages, editor extensions, browser extensions, and MCP ser...

GitHub Copilot cloud agent is an autonomous coding agent that runs in a GitHub Actions-powered sandbox environment. When assigned a GitHub issue, it researches the repository, creates an implementation plan, writes code...