a11f79b32d
1. Updates docs to prefer `uv run server.py` instead of `arcade mcp` or `python -m arcade_mcp_server` 2. Found a bug with running stdio servers while updating the docs, so i snuck that in this PR
46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
#!/usr/bin/env python3
|
|
"""04: Read secrets from .env via Context
|
|
|
|
Run:
|
|
uv run 04_secrets.py # HTTP transport (default)
|
|
uv run 04_secrets.py stdio # stdio transport for Claude Desktop
|
|
|
|
Environment:
|
|
# Create a .env in the working directory with:
|
|
# API_KEY=supersecret
|
|
"""
|
|
|
|
import sys
|
|
|
|
from arcade_mcp_server import Context, MCPApp
|
|
|
|
# Create the MCP application
|
|
app = MCPApp(
|
|
name="secrets_example",
|
|
version="1.0.0",
|
|
instructions="Example server demonstrating secrets usage",
|
|
)
|
|
|
|
|
|
@app.tool(
|
|
requires_secrets=["API_KEY"], # declare we need API_KEY
|
|
)
|
|
def use_secret(context: Context) -> str:
|
|
"""Read API_KEY from context and return a masked confirmation string."""
|
|
try:
|
|
value = context.get_secret("API_KEY")
|
|
masked = value[:2] + "***" if len(value) >= 2 else "***"
|
|
return f"Got API_KEY of length {len(value)} -> {masked}"
|
|
except Exception as e:
|
|
return f"Error getting secret: {e}"
|
|
|
|
|
|
if __name__ == "__main__":
|
|
# Check if stdio transport was requested
|
|
transport = "stdio" if len(sys.argv) > 1 and sys.argv[1] == "stdio" else "http"
|
|
|
|
print(f"Starting {app.name} v{app.version}")
|
|
print(f"Transport: {transport}")
|
|
|
|
# Run the server
|
|
app.run(transport=transport, host="127.0.0.1", port=8000)
|