30 lines
923 B
Python
30 lines
923 B
Python
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"""MCP Bridge — launches remote MCP server via SSH and bridges stdio
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Configure via environment variables:
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NEXUS_SSH_KEY — path to SSH private key (default: ~/.ssh/id_rsa)
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NEXUS_SSH_HOST — remote server hostname/IP (required)
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NEXUS_DEPLOY_DIR — remote installation path (default: /opt/nexus)
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"""
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import os
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import sys
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import subprocess
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from pathlib import Path
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ssh_key = os.environ.get("NEXUS_SSH_KEY", str(Path.home() / ".ssh" / "id_rsa"))
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ssh_host = os.environ.get("NEXUS_SSH_HOST", "")
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deploy_dir = os.environ.get("NEXUS_DEPLOY_DIR", "/opt/nexus")
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if not ssh_host:
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print("ERROR: NEXUS_SSH_HOST not set (e.g. root@1.2.3.4)", file=sys.stderr)
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sys.exit(1)
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ssh = subprocess.Popen([
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"ssh",
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"-o", "StrictHostKeyChecking=no",
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"-i", ssh_key,
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ssh_host,
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"python3", f"{deploy_dir}/mcp/Nexus_server.py"
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], stdin=sys.stdin, stdout=sys.stdout, stderr=sys.stderr)
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sys.exit(ssh.wait())
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