mirror of
https://github.com/msoedov/agentic_security.git
synced 2026-06-23 21:59:57 +02:00
JackSpiece
104 lines
3.4 KiB
Python
104 lines
3.4 KiB
Python
#!/usr/bin/env python3
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"""Example MCP client for the Agentic Security stdio server.
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The default command lists the tools exposed by ``agentic_security.mcp.main``.
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If the Agentic Security HTTP app is running, pass ``--call`` to invoke one of
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the no-argument HTTP-backed tools through MCP.
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"""
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from __future__ import annotations
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import argparse
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import asyncio
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import json
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import os
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import sys
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from typing import Any
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from mcp import ClientSession, StdioServerParameters
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from mcp.client.stdio import stdio_client
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NO_ARGUMENT_TOOLS = {"get_data_config", "get_spec_templates", "stop_scan"}
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def _build_server_params(agentic_security_url: str | None) -> StdioServerParameters:
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env = os.environ.copy()
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if agentic_security_url:
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env["AGENTIC_SECURITY_URL"] = agentic_security_url
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return StdioServerParameters(
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command=sys.executable,
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args=["-m", "agentic_security.mcp.main"],
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env=env,
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)
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def _jsonable(value: Any) -> Any:
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if hasattr(value, "model_dump"):
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return value.model_dump(mode="json")
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if isinstance(value, (list, tuple)):
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return [_jsonable(item) for item in value]
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if isinstance(value, dict):
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return {key: _jsonable(item) for key, item in value.items()}
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return value
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async def run_client(agentic_security_url: str | None, call_tool: str | None) -> None:
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server_params = _build_server_params(agentic_security_url)
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async with stdio_client(server_params) as (read, write):
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async with ClientSession(read, write) as session:
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await session.initialize()
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tools = await session.list_tools()
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tool_names = [tool.name for tool in tools.tools]
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print("Available Agentic Security MCP tools:")
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for tool in tools.tools:
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description_lines = (tool.description or "").strip().splitlines()
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description = description_lines[0] if description_lines else "No description"
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print(f"- {tool.name}: {description}")
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if not call_tool:
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return
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if call_tool not in tool_names:
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raise ValueError(
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f"Unknown tool {call_tool!r}. Available tools: {', '.join(tool_names)}"
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)
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if call_tool not in NO_ARGUMENT_TOOLS:
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raise ValueError(
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f"{call_tool!r} requires arguments. This example only calls "
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f"no-argument tools: {', '.join(sorted(NO_ARGUMENT_TOOLS))}"
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)
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result = await session.call_tool(call_tool, arguments={})
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print()
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print(f"{call_tool} result:")
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print(json.dumps(_jsonable(result), indent=2))
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def parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser(
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description="List Agentic Security MCP tools and optionally call one.",
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)
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parser.add_argument(
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"--agentic-security-url",
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default=None,
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help=(
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"Agentic Security HTTP app URL. Defaults to AGENTIC_SECURITY_URL "
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"or http://0.0.0.0:8718 in the server."
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),
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)
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parser.add_argument(
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"--call",
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choices=sorted(NO_ARGUMENT_TOOLS),
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help="Optional no-argument MCP tool to call after listing tools.",
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)
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return parser.parse_args()
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if __name__ == "__main__":
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args = parse_args()
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asyncio.run(run_client(args.agentic_security_url, args.call))
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