Public Endpoints

These endpoints are useful for protocol availability checks without API keys.

OpenAPI

• Endpoint: https://petstore3.swagger.io/api/v3

uxc petstore3.swagger.io/api/v3 -h

GraphQL

• Endpoint: https://countries.trevorblades.com/

uxc countries.trevorblades.com -h

gRPC

• Plaintext: grpcb.in:9000
• TLS: grpcb.in:9001

uxc grpcb.in:9000 -h

MCP HTTP

• Endpoint: https://mcp.deepwiki.com/mcp

uxc mcp.deepwiki.com/mcp -h

MCP stdio

• Command: npx -y @modelcontextprotocol/server-filesystem /tmp

uxc "npx -y @modelcontextprotocol/server-filesystem /tmp" -h

JSON-RPC

• Endpoint: https://fullnode.mainnet.sui.io

uxc fullnode.mainnet.sui.io -h

Notes

Public endpoints may change behavior or rate limits over time. For CI stability, prefer local mock or test servers when possible.