x402 MCP Starter MCP Server

io.github.kadopi/x402-mcp-starter

What is the x402 MCP Starter MCP server?

Free self-hosted x402 USDC billing for Cloudflare MCP servers, with a Base Sepolia test endpoint.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "x402-mcp-starter": {
      "url": "https://x402-mcp-starter.kadopi.workers.dev/mcp"
    }
  }
}

Paid pre-execution risk verification for AI agents over MCP and x402.

Free no-storage MCP that checks A2A Agent Card connection readiness for authorized targets.

Deterministic preflight checks for credentials, fund transfers, writes, and prompt overrides.

Active

Japan tourism entry and ecommerce evidence MCP for business agents; free tools and x402 pack.

TypeScript

Maintained

Hierarchical memory engine for AI agents with automatic decay, promotion, and semantic organization.

Rust

MIT

Active

Supervised kanban board for AI coding agents with isolated git worktrees and human review gates.

TypeScript

MIT