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[`cloudflare-agents`](./cloudflare-agents/): Agent-to-agent payments using Crossmint smart wallets + x402 protocol on Cloudflare Workers\n2. [`hello-crossmint-wallets-a2a`](./hello-crossmint-wallets-a2a/): React + Express A2A demo using Crossmint Wallets SDK with x402 payments and direct-transfer verification\n3. [`hello-eoa-a2a`](./hello-eoa-a2a/): Minimal merchant/client using A2A JS SDK with EIP-3009 authorization signing and on-chain settlement\n4. [`ping`](./ping/): Express TypeScript server with x402 paywall requiring USDC payment to access `/ping` endpoint\n5. [`ping-crossmint`](./ping-crossmint/): React + Express demo showing Crossmint smart wallet integration with x402 payment protocol and API key/Email OTP signers\n6. [`events-concierge`](./events-concierge/): MCP-based autonomous agent payment demo using Cloudflare Durable Objects, Crossmint wallets, and x402 for paid API access\n7. [`send-tweet`](./send-tweet/): A2A agent that posts tweets via Twitter API v2 after verifying USDC payment using direct-transfer scheme\n8. [`weather`](./weather/): Express TypeScript server with x402 paywall requiring USDC payment to access `/weather?city=CITY` endpoint\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcrossmint%2Fcrossmint-agentic-finance","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcrossmint%2Fcrossmint-agentic-finance","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcrossmint%2Fcrossmint-agentic-finance/lists"}