Get rid of meta toolname for MCP handlers

tools/mcp-test.py

@@ -1,66 +0,0 @@
-#!/usr/bin/env python3
-"""
-Human-friendly MCP test client.
-
-Usage: python3 tools/mcp-test.py command=show_commands
-       python3 tools/mcp-test.py command=list_blueprint_assets filter=lx
-       python3 tools/mcp-test.py command=show_commands verbose=true
-"""
-
-import sys
-import json
-import socket
-
-HOST = "localhost"
-PORT = 9847
-TIMEOUT = 120
-
-def main():
-    msg = {}
-    for arg in sys.argv[1:]:
-        key, _, value = arg.partition("=")
-        if value.lower() == "true":
-            value = True
-        elif value.lower() == "false":
-            value = False
-        else:
-            try:
-                value = int(value)
-            except ValueError:
-                pass
-        msg[key] = value
-
-    if not msg:
-        print("Usage: python3 tools/mcp-test.py command=show_commands")
-        sys.exit(1)
-
-    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    sock.settimeout(TIMEOUT)
-    try:
-        sock.connect((HOST, PORT))
-    except (ConnectionRefusedError, socket.timeout, OSError) as e:
-        print(f"Cannot connect to {HOST}:{PORT} — is the editor running?")
-        sys.exit(1)
-
-    sock.sendall((json.dumps(msg) + "\n").encode())
-
-    result = b""
-    while True:
-        chunk = sock.recv(65536)
-        if not chunk:
-            break
-        result += chunk
-        if b"\0" in result:
-            break
-
-    sock.close()
-    result = result[:result.index(b"\0")].decode() if b"\0" in result else result.decode()
-
-    try:
-        parsed = json.loads(result)
-        print(json.dumps(parsed, indent=2))
-    except json.JSONDecodeError:
-        print(result)
-
-if __name__ == "__main__":
-    main()