HTTP请求代理服务

{
  "status": 200,
  "statusText": "OK",
  "headers": {
    "content-type": "application/json",
    "server": "nginx"
  },
  "body": "{\"result\": \"success\"}"
}

┌─────────────────┐     ┌──────────────────┐     ┌─────────────────┐
│  kagent Agent   │────▶│  MCP Curl        │────▶│  External       │
│  (HTTP Client)  │     │  Server          │     │  APIs/Services  │
└─────────────────┘     └──────────────────┘     └─────────────────┘

kubectl apply -f- <<EOF
apiVersion: kagent.dev/v1alpha1
kind: MCPServer
metadata:
  name: mcp-curl
  namespace: kagent
spec:
  deployment:
    args:
    - '-y'
    - '@mcp-get-community/server-curl'
    cmd: npx
    port: 3000
  stdioTransport: {}
  transportType: stdio
EOF

# Check the MCPServer resource
kubectl get mcpserver -n kagent mcp-curl

# Check the pod is running
kubectl get pods -n kagent -l app.kubernetes.io/name=mcp-curl

# View logs
kubectl logs -n kagent -l app.kubernetes.io/name=mcp-curl

kubectl apply -f - <<EOF
apiVersion: kagent.dev/v1alpha2
kind: Agent
metadata:
  name: curl-agent
  namespace: kagent
spec:
  description: An HTTP client agent that can make requests to any URL using curl.
  type: Declarative
  declarative:
    modelConfig: default-model-config
    systemMessage: |-
      You are an HTTP client agent that helps users make web requests and interact with APIs.
      
      # Capabilities
      You can:
      - Make GET requests to fetch data from URLs
      - Make POST/PUT/PATCH requests to send data to APIs
      - Set custom headers (authentication, content-type, etc.)
      - Handle JSON and other response formats
      
      # Instructions
      - If the user question is unclear, ask for clarification
      - Always explain what request you're about to make before executing
      - Format JSON responses in a readable way
      - Warn users about sending sensitive data over HTTP (non-HTTPS)
      - If you don't know how to help, say so clearly
      
      # Response format
      - ALWAYS format your response as Markdown
      - Display response status, headers, and body clearly
      - Parse and format JSON responses for readability
    tools:
      - type: McpServer
        mcpServer:
          name: mcp-curl
          kind: MCPServer
          toolNames:
            - curl
    a2aConfig:
      skills:
        - id: http-requests
          name: HTTP Requests
          description: Make HTTP requests to any URL with custom methods, headers, and body
          inputModes:
            - text
          outputModes:
            - text
          tags:
            - http
            - api
            - curl
            - web
          examples:
            - "Fetch the contents of https://api.github.com"
            - "POST JSON data to an API endpoint"
            - "Check if a website is up"
            - "Get the headers from a URL"
            - "Make an authenticated API request"
EOF

# Simple GET request
kagent invoke --agent curl-agent --task "Fetch https://httpbin.org/get"

# Check a website status
kagent invoke --agent curl-agent --task "Check if https://google.com is responding"

# Get JSON from an API
kagent invoke --agent curl-agent --task "Get the current Bitcoin price from a public API"

kagent dashboard