x402 ecosystem
Ecosystem Directory
Discover innovative projects, tools, and applications built by our growing community of partners and developers.
Client Integrations
Axios & Fetch Clients
Reference TypeScript clients for x402 using both Axios and Fetch
Bino
The autonomous AI agent framework. Consumes x402 paywalled services to collaborate
Ekai Labs
Universal context layer for AI. Keep context portable, persistent and yours
Genbase
Next-gen AI video platform with x402
Mogami Java Client SDK
Makes it easy to bring x402 payments into your Java application
Nuwa AI
User-friendly AI client that connects you to x402-compatible AI services
Subnano
Micropayment content platform enabling creators to earn instantly
thirdweb
Client side TypeScript SDK and HTTP API to pay for any x402 compatible endpoint
AI Frens by Treasure
Launch x402-compatible AI character token and grow with community
Tweazy
Best way to read tweets onchain / Powered by x402, MCP & CDP Smart Wallets
Services & APIs
AEON
Omnichain settlement layer enabling AI agents to pay merchants across SEA, LATAM, Africa
AiMo Network
Permissionless API connecting humans, AI agents, and service providers without gatekeepers
AIsa
Resource marketplace aggregating LLMs and data APIs based on HTTP 402 standard
AurraCloud
AI agents hosting platform with MCP, smartWallets, OpenAI API compatibility and x402
Cybercentry
AI-powered security endpoints structured around Compliance, Intelligence, Protection
Elsa x402
DeFi API endpoints with x402 micropayments. Access portfolio data, token prices
Firecrawl
Web scraping API that allows you to turn websites into LLM-ready data
Gloria AI
AI-powered provider of real-time, high-signal, customizable news data to AI agents
Grove API
Unified API you can /fund using x402 to /tip anyone on the internet
Heurist Deep Research
Web3 native AI research platform. Pay per-query for comprehensive reports
Imagine
Coin it once, remix forever. Use API to generate media using templates
Minifetch
Fetch rich, structured metadata from web pages with pay-as-you-go micropayments
Neynar
Powering social data on Farcaster for agents and humans. Get cast info and more
Onchain
x402's Intelligent Intermediary Layer for Aggregating Facilitators
Otto AI Agent Swarm
AI-powered crypto intelligence. Real-time news, token analysis, market signals
Pinata
Account-free IPFS uploads/retrievals using crypto payments powered by x402
Proofivy
Attestation and x402 paywalled publishing via WordPress plugin or custom tools
Questflow
Orchestration layer for multi-agent economy. Orchestrate agents autonomously on-chain
QuickSilver
Bridge between physical systems and AI for real-world applications
SerenAI x402 Gateway
Production gateway enabling AI agents to pay for database queries via x402
SLAMai
Definitive platform for smart money intelligence with APIs and MCP layer for agents
Snack Money API
Micropayment platform for X, Farcaster, baseapp and verifiable identities
tip.md
Crypto tipping service enabling AI assistants to send cryptocurrency tips via chat
Zyte API
Unified Web Scraping API for unblocking, browser rendering and extraction
Infrastructure & Tooling
0x402.ai
Premier Cloud Infrastructure for x402. Become facilitator in seconds
1Shot API
General purpose facilitator to monetize n8n workflows with favorite ERC-20 token
402104
Generate expirable, paywalled links to private ANS-104 DataItems on Arweave
AltLayer
Provides x402 suite including gateway, facilitator, decentralized agent hosting
Cascade
Revenue distribution infrastructure for Solana and Base. Split payments
CodeNut
Web3 vibe-coding platform for building and deploying x402-enabled applications
DappLooker AI
Unified on-chain/market intelligence APIs with native x402 support
Daydreams Router
x402 enabled LLM inference for agents and applications
Faremeter
Lightweight OSS x402 framework powered by client-, middleware-, server-side plugins
Fluora
MonetizedMCP marketplace enabling AI agents to autonomously find and purchase services
FluxA
Permissionless deferred payment rails for x402. Fast parallel stablecoin micropayments
Heurist Mesh
Library of composable crypto skills for AI agents. MCP and x402 support
Latinum Agentic Commerce
Open-source MCP wallet and facilitator for agents to pay x402 requests
Locus
MCP-enabled wallet for controlling agent spending with auto-generated x402 endpoint tools
MCP Server Example
Reference implementation MCP server and wallet to call x402 endpoints
MCPay
Build and monetize MCP servers
Meridian
Multi-chain facilitator with developer-first features
Meson x402
Chrome extension to connect EVM & Solana wallets, test x402 interfaces
Mogami Java Server SDK
Turn any endpoint into pay-per-call API using x402 protocol
Node Servers
Reference x402 implementations in Node.js using Hono, Express, advanced examples
PredictOS
Open-source framework for deploying AI agents for prediction markets
Proxy402
Turn your URLs into paid content. Set price, share link, collect payments instantly
x402-secure
Real-time risk control for AI-driven x402 payments with fraud prevention
thirdweb
Server side TypeScript SDK and facilitator API supporting 170+ chains, 4000+ tokens
TokenMesa
Launch service-backed token based on x402 with auto token conversion
X402 Kit
Fully modular Rust SDK for building complex x402 payment integrations
x402 Market
Permissionless Launchpad for x402-Enabled Services by AWE Network
x402list.fun
Discover and analyze x402 services ecosystem. Search, compare pricing and metrics
x402scan
Ecosystem explorer for x402 resources and analytics
x402station
Leading x402 analytics platform with UI for monitoring services
ZeroPay
Open crypto payment gateway for humans and AI agents
zkStash
Permissionless Shared Memory Layer for agents with native x402 payment support
Learning & Resources
Mogami Examples
Learn x402 in Java with real client, server, and hosted examples
x402 Example Gallery
Collection of x402 examples including Next.js, Go Proxy, agent use-cases
Facilitators
CDP Facilitator
Best-in-class x402 facilitator. Fee-free USDC settlement on Base Mainnet
Corbits
Production grade facilitator supporting multi-network, multi-token payment schemes
Mogami Facilitator
Free, developer-focused, production-ready facilitator for x402 payments
OpenX402.ai Facilitator
First permissionless, gasless and omnichain x402 facilitator
PayAI Facilitator
Accept x402 payments on all networks including Avalanche, Base, Polygon, Solana
Treasure Facilitator
x402 Facilitator on Base and Base Sepolia. Supports EIP-3009 tokens
WorldFun Facilitator
Fee-free EIP-3009 payments in USDC and ERC-20 tokens on Base
x402.org Facilitator
Default testnet facilitator for x402
x402.rs Facilitator
Independent, open-source facilitator in Rust. Easy self-host or hosted