Free self-hosted x402 USDC billing for Cloudflare MCP servers, with a Base Sepolia test endpoint. Connect the official x402 MCP Starter MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http x402-mcp-starter https://x402-mcp-starter.kadopi.workers.dev/mcpRun in your terminal, then restart Claude Code.
x402 MCP Starter · https://x402-mcp-starter.kadopi.workers.dev/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “validate_x402_config”: Free: checks Base USDC, price, amount, recipient, and facilitator settings before you deploy an x402-paid MCP tool.”
“Use “get_paid_sample”: Fixed-price reference path: confirms that an x402-aware MCP client can pay and receive a receipt.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how x402 MCP Starter holds up.
Operated by x402 MCP Starter (workers.dev) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If x402 MCP Starter adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose x402 MCP Starter in the gate directory. No sign-in needed.
x402 MCP Starter's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
validate_x402_config — Free: checks Base USDC, price, amount, recipient, and facilitator settings before you deploy an x402-paid MCP tool.
get_paid_sample — Fixed-price reference path: confirms that an x402-aware MCP client can pay and receive a receipt.
https://x402-mcp-starter.kadopi.workers.dev/mcpYes — x402 MCP Starter operates its own remote MCP server at x402-mcp-starter.kadopi.workers.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick x402 MCP Starter in the directory. No account or sign-in is needed. From then on, x402 MCP Starter's tools are available in every client you've connected to gate.
No. x402 MCP Starter runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect x402 MCP Starter in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up x402 MCP Starter in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free