Add MCP Server: crypto-data (x402 payment-protected cryptocurrency API)

[acceptancestronk01-sudo]

MCP Server Submission Request

Name: io.github.acceptancestronk01-sudo/crypto-data
Type: HTTP-based MCP server
Owner: @acceptancestronk01-sudo

Description

Payment-protected cryptocurrency data API via x402 protocol. Fetch real-time token data from DexScreener including prices, volume, liquidity, and trading pairs. Pay $0.002 USDC per call on Base Mainnet.

Links

• Homepage: https://my-x402-mcp.vercel.app
• GitHub Repository: https://github.com/acceptancestronk01-sudo/my-x402-mcp
• Live Endpoint: https://my-x402-mcp.vercel.app/api/cryptodata
• MCP Metadata: https://my-x402-mcp.vercel.app/mcp/tools

Server Details

• Transport: HTTP
• Payment Protocol: x402
• Price: $0.002 USDC per API call
• Network: Base Mainnet (eip155:8453)
• Tags: crypto, defi, dexscreener, web3, payments, x402

Verification

• ✅ GitHub ownership verified (namespace: io.github.acceptancestronk01-sudo)
• ✅ README contains mcp-name marker
• ✅ server.json with proper schema
• ✅ Live endpoint responding correctly

Testing

# Health check
curl https://my-x402-mcp.vercel.app/health

# MCP metadata
curl https://my-x402-mcp.vercel.app/mcp/tools

# Payment-protected endpoint (returns 402)
curl "https://my-x402-mcp.vercel.app/api/cryptodata?token=0x4200000000000000000000000000000000000006"

Additional Notes

This is an HTTP-based MCP server using x402 payment protocol. The server is fully deployed and functional, ready to be added to the registry.

Please add this MCP server to the official registry. Thank you!