MCP nodes

Model Context Protocol clients and the workflow-as-MCP-tool exposure node.

1 node.

---

mcp_tool — MCP Tool

Directly invokes an MCP tool outside the agent loop.

Config fields

Field	Type	Required	Values
serverId	string	yes	—
toolName	string	yes	—
argsTemplate	string	no	—
connection	object	no	—

Example config

{
  "serverId": "mock-mcp",
  "toolName": "get_current_time",
  "argsTemplate": "{\"tz\":\"UTC\"}",
  "connection": {
    "endpoint": "http://127.0.0.1:7001/mcp",
    "transport": "http_streamable",
    "timeoutMs": 120000,
    "authType": "none"
  }
}