website is an early-stage TypeScript project in the AI payments / x402 ecosystem, focused on agents, ai, micropayments, x402. It currently has 2 GitHub stars and 13 forks, and sits alongside related tools like agent-kit, mcp-client, ClawRouter, daydreams, x402-deploy, nano-currency-mcp-server.
The x402 ecosystem directory. Built with Next.js.
pnpm install
pnpm dev
Open http://localhost:3000.
Entries are JSON files in data/ecosystem/. The site picks them up automatically — no code changes needed.
| Slug | Description |
|---|---|
client-integrations |
SDKs, libraries, and client-side tools |
services-endpoints |
APIs and services monetized with x402 |
infrastructure-tooling |
Developer tools, validators, dashboards |
facilitators |
Payment facilitators |
learning-community |
Guides, tutorials, community resources |
Add a file to data/ecosystem/{category-slug}/{your-project}.json:
{
"name": "Your Project",
"description": "One or two sentences describing what it does.",
"url": "https://yourproject.com",
"category": "infrastructure-tooling",
"logo": "/logos/your-project.png"
}
All fields are required.
Drop your logo in public/logos/. PNG or SVG, any reasonable size.
git checkout -b add-your-project
git add data/ecosystem/ public/logos/
git commit -m "feat(ecosystem): add Your Project"
Open a PR against main.
Build x402-paying agents in 5 minutes - Complete TypeScript monorepo with working agent examples
Discover and pay AI agents on nullpath's marketplace via MCP. x402 micropayments with USDC.
The agent-native LLM router for autonomous agents. 55+ models (8 free), <1ms local routing, USDC payments on Base & Solana via x402.
Daydreams is a set of tools for building agents for commerce
Turn any API or MCP server into a paid service with x402
Send Nano currency from AI agents/LLMs
The AI agent with a wallet — spends USDC autonomously to get real work done. Apache-2.0, TypeScript.
DePIN for Vintage Hardware — Proof-of-Antiquity blockchain where old machines outmine new ones. AI-powered hardware fingerprinting, 15+ CPU architectures, Solana bridge (wRTC). $0 VC.
🚀 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.
Client SDK for the Vybe x402 API. Pay-per-call USDC over HTTP and prepaid-credit WebSocket streaming for Vybe's Solana analytics API. Built for AI agents.
The financial operating system for AI agents. A single HTTP client that intercepts '402 Payment Required', routes across x402, L402, and MPP, persists credentials as recoverable assets, enforces per-envelope budgets, and emits a structured trace.
MCP server for Run402 — AI-native Postgres + REST + auth + storage + static sites. Pay with x402 USDC on Base. No signups.