更新时间:2026-07-07 GMT+08:00
在智能体中使用网关
创建网关后,您需要将已经创建的网关集成到智能体的代码中或添加到已有的MCP智能体客户端,以便后续调用网关能力,可以参考以下示例代码,并根据需求自定义修改其中的信息,生成实际使用的代码。
前提条件
已完成创建网关。
在智能体中使用网关
- 在左侧导航栏选择“开发中心 > 组件库 ”,单击“网关”页签,进入网关界面。
- 在网关列表单击操作列的“调用代码”,查看并复制代码示例,并根据需求自定义修改其中的信息,生成实际使用的代码。
您可以在请求体中指定tools/list作为请求方法获取网关提供的所有可用工具。
您可以在请求体中指定tools/call作为请求方法用于调用特定的工具。
API Key认证的tools/list调用示例
import requests
import json
import re
def list_tools(gateway_url, access_token):
headers = {
"Content-Type": "application/json",
"Accept": "application/json, text/event-stream",
"mcp-session-id": "<MCP_SESSION_ID>", # MCP会话ID,相同的sessionid会使用同一网关资源,调用时请配置此参数,例如:4ada96ff-1e16-4e5b-8fb4-b3f0f207a4f3
"Mcp-Protocol-Version": "<MCP_PROTOCOL_VERSION>", # MCP协议版本,2025-06-18版本新增请求头
"Authorization": f"Bearer {access_token}"
}
payload = {"jsonrpc": "2.0","id": "list-tools-request","method": "tools/list"}
response = requests.post(gateway_url, headers=headers, json=payload) # 若需要忽略ssl校验,可补充参数verify=False
raw = response.content.decode('utf-8', errors='replace')
ct = response.headers.get('content-type', '')
if 'text/event-stream' in ct:
for line in raw.strip().split('\n'):
if line.startswith('data:'):
try:
return json.loads(line[5:].strip())
except json.JSONDecodeError:
continue
m = re.search(r'\{.*\}', raw, re.DOTALL)
if m:
return json.loads(m.group())
try:
return json.loads(raw)
except json.JSONDecodeError:
print(f"[Fail]: {raw[:200]}")
return None
gateway_url = "<GATEWAY_URL>" # 网关接口地址(业务API调用入口)
access_token = "<API_KEY>" # 认证凭证:APIKey认证直接填写密钥;无认证则留空/删除
result = list_tools(gateway_url, access_token)
if result:
print(json.dumps(result, indent=2, ensure_ascii=False)) API Key认证的tools/call调用示例
import requests
import json
import re
def call_tool(gateway_url, access_token, tool_name, arguments):
headers = {
"Content-Type": "application/json",
"Accept": "application/json, text/event-stream",
"mcp-session-id": "<MCP_SESSION_ID>", # MCP会话ID,相同的sessionid会使用同一网关资源,调用时请配置此参数,例如:4ada96ff-1e16-4e5b-8fb4-b3f0f207a4f3
"Mcp-Protocol-Version": "<MCP_PROTOCOL_VERSION>", # MCP协议版本,2025-06-18版本新增请求头
"Authorization": f"Bearer {access_token}"
}
payload = {"jsonrpc": "2.0","id": "call-tool-request","method": "tools/call","params": {"name": tool_name,"arguments": arguments}}
response = requests.post(gateway_url, headers=headers, json=payload) # 若需要忽略ssl校验,可补充参数verify=False
raw = response.content.decode('utf-8', errors='replace')
ct = response.headers.get('content-type', '')
if 'text/event-stream' in ct:
for line in raw.strip().split('\n'):
if line.startswith('data:'):
try:
return json.loads(line[5:].strip())
except json.JSONDecodeError:
continue
m = re.search(r'\{.*\}', raw, re.DOTALL)
if m:
return json.loads(m.group())
try:
return json.loads(raw)
except json.JSONDecodeError:
print(f"[Fail]: {raw[:200]}")
return None
gateway_url = "<GATEWAY_URL>" # 网关接口地址(业务API调用入口)
access_token = "<API_KEY>" # 认证凭证:APIKey认证直接填写密钥;无认证则留空/删除
tool_name = "<TOOL_NAME>" # 待调用的工具名称,通过 tools/list 接口查询获取
arguments = {"param1": "value1", "param2": "value2"} # 工具调用入参,严格按照工具定义的参数结构填写
result = call_tool(gateway_url, access_token, tool_name, arguments)
if result:
print(json.dumps(result, indent=2, ensure_ascii=False)) IAM认证的tools/list调用示例
API签名详情请参见API签名指南:
import requests
import json
import re
def list_tools(gateway_url, access_token):
headers = {
"Content-Type": "application/json",
"Accept": "application/json, text/event-stream",
"mcp-session-id": "<MCP_SESSION_ID>", # MCP会话ID,相同的sessionid会使用同一网关资源,调用时请配置此参数,例如:4ada96ff-1e16-4e5b-8fb4-b3f0f207a4f3
"Mcp-Protocol-Version": "<MCP_PROTOCOL_VERSION>", # MCP协议版本,2025-06-18版本新增请求头
"X-Sdk-Date": "<X_SDK_DATE>", # 网关鉴权时间戳
"X-Sdk-Content-Sha256": "UNSIGNED-PAYLOAD",
"Authorization": access_token
}
payload = {"jsonrpc": "2.0", "id": "list-tools-request", "method": "tools/list"}
response = requests.post(gateway_url, headers=headers, json=payload) # 若需要忽略ssl校验,可补充参数verify=False
raw = response.content.decode('utf-8', errors='replace')
ct = response.headers.get('content-type', '')
if 'text/event-stream' in ct:
for line in raw.strip().split('\n'):
if line.startswith('data:'):
try:
return json.loads(line[5:].strip())
except json.JSONDecodeError:
continue
m = re.search(r'\{.*\}', raw, re.DOTALL)
if m:
return json.loads(m.group())
try:
return json.loads(raw)
except json.JSONDecodeError:
print(f"[Fail]: {raw[:200]}")
return None
gateway_url = "<GATEWAY_URL>" # 网关接口地址(业务API调用入口)
access_token = "<AUTHORIZATION>" # 鉴权Authorization
result = list_tools(gateway_url, access_token)
if result:
print(json.dumps(result, indent=2, ensure_ascii=False)) API Key认证的ping的调用示例
import requests
import json
import re
def ping(gateway_url, access_token):
headers = {
"Content-Type": "application/json",
"Accept": "application/json, text/event-stream",
"mcp-session-id": "<MCP_SESSION_ID>", # MCP会话ID,相同的sessionid会使用同一网关资源,调用时请配置此参数,例如:4ada96ff-1e16-4e5b-8fb4-b3f0f207a4f3
"Mcp-Protocol-Version": "<MCP_PROTOCOL_VERSION>", # MCP协议版本,2025-06-18版本新增请求头
"Authorization": f"Bearer {access_token}"
}
payload = {"jsonrpc": "2.0", "id": "ping-request", "method": "ping"}
response = requests.post(gateway_url, headers=headers, json=payload) # 若需要忽略ssl校验,可补充参数verify=False
raw = response.content.decode('utf-8', errors='replace')
ct = response.headers.get('content-type', '')
if 'text/event-stream' in ct:
for line in raw.strip().split('\n'):
if line.startswith('data:'):
try:
return json.loads(line[5:].strip())
except json.JSONDecodeError:
continue
m = re.search(r'\{.*\}', raw, re.DOTALL)
if m:
return json.loads(m.group())
try:
return json.loads(raw)
except json.JSONDecodeError:
print(f"[Fail]: {raw[:200]}")
return None
gateway_url = "<GATEWAY_URL>" # 网关接口地址(业务API调用入口)
access_token = "<API_KEY>" # 认证凭证:APIKey认证直接填写密钥;无认证则留空/删除
result = ping(gateway_url, access_token)
if result:
print(json.dumps(result, indent=2, ensure_ascii=False)) 语义检索的tools/call调用示例
import requests
import json
import re
def call_tool(gateway_url, access_token, tool_name, arguments):
headers = {
"Content-Type": "application/json",
"Accept": "application/json, text/event-stream",
"mcp-session-id": "<MCP_SESSION_ID>", # MCP会话ID,相同的sessionid会使用同一网关资源,调用时请配置此参数,例如:4ada96ff-1e16-4e5b-8fb4-b3f0f207a4f3
"Mcp-Protocol-Version": "<MCP_PROTOCOL_VERSION>", # MCP协议版本,2025-06-18版本新增请求头
"Authorization": f"Bearer {access_token}"
}
payload = {"jsonrpc": "2.0","id": "call-tool-request","method": "tools/call","params": {"name": tool_name,"arguments": arguments}}
response = requests.post(gateway_url, headers=headers, json=payload) # 若需要忽略ssl校验,可补充参数verify=False
raw = response.content.decode('utf-8', errors='replace')
ct = response.headers.get('content-type', '')
if 'text/event-stream' in ct:
for line in raw.strip().split('\n'):
if line.startswith('data:'):
try:
return json.loads(line[5:].strip())
except json.JSONDecodeError:
continue
m = re.search(r'\{.*\}', raw, re.DOTALL)
if m:
return json.loads(m.group())
try:
return json.loads(raw)
except json.JSONDecodeError:
print(f"[Fail]: {raw[:200]}")
return None
gateway_url = "<GATEWAY_URL>" # 网关接口地址(业务API调用入口)
access_token = "<API_KEY>" # 认证凭证:APIKey认证直接填写密钥;无认证则留空/删除
tool_name = "x_agentarts_gateway_tool_semantic_search" # 语义检索调用的工具名称,固定为 "x_agentarts_gateway_tool_semantic_search"
arguments = {"query": "value"} # 语义检索调用入参,value表示检索提示词
result = call_tool(gateway_url, access_token, tool_name, arguments)
if result:
print(json.dumps(result, indent=2, ensure_ascii=False)) 父主题: 网关