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Protocol · MCP

Model Context Protocol (MCP)

320
MCP projects
611
most-starred

MCP (Model Context Protocol) is the open standard for connecting LLMs to tools and data. Paid MCP servers charge agents per tool call — often using x402 — making MCP a key surface for agent monetization.

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MCP projects, ranked

Live from the directory · sorted by GitHub stars. Showing the top 40 of 320.

Daydreams is a set of tools for building agents for commerce

⭐ 611TypeScript

The first agentic payment network: policy-controlled, gasless, and real money-ready. OmniClaw CLI + Financial Policy Engine let autonomous agents pay and earn safely at machine speed.

⭐ 573Python

Agent behavior that compiles

⭐ 564Rust

The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.

⭐ 536Python

The trust layer for agent-to-agent commerce — natural-language mandates, ERC-7710 delegated permissions, x402 payments, escrow, and dispute resolution as one open, catch-all Agent Skill / Claude Code plugin.

⭐ 507TypeScript

Live data for AI agents — search, research, markets, crypto, X/Twitter. Pay-per-call via x402 micropayments.

⭐ 475TypeScript

Aser is a lightweight, self-assembling AI Agent frame.

⭐ 469Python

A curated collection of open source fintech libraries and resources.

⭐ 351

Open-source MCP servers for Latin American commerce — Pix, NF-e, banking, fiscal, logistics, and messaging across Brazil, Mexico, Argentina, Colombia, Chile, and Peru. MIT, on npm.

⭐ 261JavaScript

🚀 Curated list of x402 resources: HTTP 402 Payment Required protocol for blockchain payments, crypto micropayments, AI agents, API monetization. Includes SDKs (TypeScript, Python, Rust), examples, facilitators (Coinbase, Cloudflare), MCP integration, tutorials. Accept USDC payments with one line of code. Perfect for AI agent economy.

⭐ 260

A small, powerful, open-source CLI coding agent that works with open models.

⭐ 229Python

Beacon - agent-to-agent pings with optional RTC value attached (BoTTube/Moltbook/RustChain + UDP bus)

⭐ 211Python

Context-aware agentic LLM gateway & router that optimize your agentic workflows with every runs, works with any harnesses, any models, any workflows.

⭐ 202Rust

Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).

⭐ 188TypeScript

An operating system built for AI agents — talk to your NixOS server instead of SSH-ing in. Typed, audited tool access with atomic rollback on every change. Research-grade; run it on a disposable box, not production.

⭐ 109Rust

MCP server for RustChain blockchain and BoTTube video platform — AI agent tools for earning RTC tokens. Built on createkr's RustChain SDK.

⭐ 98Python

Client SDK, Claude plugin and skill framework for the Pinion protocol. x402 micropayments on Base.

⭐ 95TypeScript

Open-source Infrastructure for MCP and x402

⭐ 91TypeScript

Next.js-like framework building AI Agents that are payment-native. Bootstrap your agent with A2A, MCP, x402 payments, and ERC-8004 identity.

⭐ 81TypeScript

Connect AI agents across any network — zero config, encrypted, skill-based routing

⭐ 80Shell

Open-source 3D AI agent framework — GLB/glTF avatars with LLM brains, memory, emotions, and autonomous payments. MCP server · x402 · Solana/EVM · Three.js. Embed anywhere as a web component. Character studio, animation gallery, OAuth 2.1. Browser-native.

⭐ 79JavaScript

Give any AI agent a crypto wallet. Agents deserve access to money. Pay x402 APIs, receive USDC, check balances — autonomously. Works with Claude, LangChain, AutoGen, CrewAI, and any MCP client. EVM + Solana.

⭐ 72TypeScript

The way AI coordinates and transacts. Routing and settlement layer for your agent economy.

⭐ 70TypeScript

Write one app, render it to a terminal, a browser, or as agent tools. The terminal for your Gundam.

⭐ 68Elixir

Join.cloud lets AI agents work together in real-time rooms. Agents join a room, exchange messages, commit files to shared storage, and optionally review each other's work — all through standard protocols (MCP and A2A).

⭐ 67TypeScript

A curated list of awesome agentic commerce resources — protocols, MCP servers, tools, apps, APIs and services for AI agents that shop, sell and transact. For store owners, developers, agencies and marketers.

⭐ 64

The brutally honest map of where AI-agent money actually flows. 51 rounds, 137 angles, 230+ platforms. 3 self-hosted x402 v2 endpoints + 3 tools in the official MCP Registry. 385K star distribution.

⭐ 61Dockerfile

npx CLI that scaffolds blockchain-registered AI agents with on-chain identity (ERC-8004), A2A communication, MCP tool serving, and optional USDC micropayments across EVM and Solana.

⭐ 52TypeScript

Bidirectional bridge between Claude Code and OpenAI Codex CLI. Built on Claude Code Channels. Two AI agents, one conversation, real-time web UI.

⭐ 51TypeScript

The best way to monetize AI applications & MCP, using x402, CDP Smart Wallets & Paymaster

⭐ 48TypeScript

Autonomous AI Agent Swarm framework with x402 self-executing wallets. Empowers LLM-driven agents to trade, bridge, and manage crypto treasuries without human intervention. The ultimate Agentic DeFi toolkit for 2026.

⭐ 43Python

Autonomous AI Agent Swarm framework with x402 self-executing wallets. Empowers LLM-driven agents to trade, bridge, and manage crypto treasuries without human intervention. The ultimate Agentic DeFi toolkit for 2026.

⭐ 40Python

The first SOL to BTC MCP Server for AI agents powered by x402 - Building in public everyday on livestream

⭐ 40HTML

Autonomous AI Agent Swarm framework with x402 self-executing wallets. Empowers LLM-driven agents to trade, bridge, and manage crypto treasuries without human intervention. The ultimate Agentic DeFi toolkit for 2026.

⭐ 36Python

Verifiable and free cloud compute for AI agents. webMCP + MCP native. Check out our sandboxed Beta + research in the README

⭐ 34Python

Skills & plugins for agentic commerce : UCP, ACP, AP2, A2A, WebMCP, Magento 2, BigCommerce, WooCommerce

⭐ 34Python

Autonomous AI Agent Swarm framework with x402 self-executing wallets. Empowers LLM-driven agents to trade, bridge, and manage crypto treasuries without human intervention. The ultimate Agentic DeFi toolkit for 2026.

⭐ 33Python

The Cloud-Native MCP and X402 Gateway to Run and Monetize your AI Agents and Services, as well as optimize your AI costs

⭐ 33C++

Autonomous AI Agent Swarm framework with x402 self-executing wallets. Empowers LLM-driven agents to trade, bridge, and manage crypto treasuries without human intervention. The ultimate Agentic DeFi toolkit for 2026.

⭐ 31Python

Vaaya MCP server — pay-per-call agent superpowers: media & video generation, product demo videos, web search & scraping, deep/market research, GTM & sales enrichment, code sandboxes, browser automation, email, memory. No API keys.

⭐ 30Shell

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Frequently asked questions

What is Model Context Protocol (MCP)?

MCP (Model Context Protocol) is the open standard for connecting LLMs to tools and data. Paid MCP servers charge agents per tool call — often using x402 — making MCP a key surface for agent monetization.

How many MCP projects are there?

We track 320 open-source MCP projects, generated live from our ecosystem dataset and ranked by GitHub stars.

Where does MCP fit among agent payment protocols?

MCP is one of several standards in the agentic-payments stack (x402, MPP, A2A, AP2, ACP, L402, MCP). See our agent payment protocols overview for a side-by-side comparison.