Initial resurrection kit — 81 scripts, 62 references, configs, systemd units, crons, Docker compose files, Caddy config, master README

2026-07-15 17:45:36 -04:00
commit ae056eaf83
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+"""Simple MySQL MCP server for Hermes - with async stdin handling."""
+import json, sys, os, select
+import mysql.connector
+
+sys.stdin.reconfigure(encoding='utf-8')
+sys.stdout.reconfigure(encoding='utf-8')
+
+def get_conn():
+    return mysql.connector.connect(
+        host=os.environ.get("MYSQL_HOST", "127.0.0.1"),
+        port=int(os.environ.get("MYSQL_PORT", "33060")),
+        user=os.environ.get("MYSQL_USER", "root"),
+        password=os.environ.get("MYSQL_PASS", ""),
+        database=os.environ.get("MYSQL_DB", ""),
+        charset="utf8mb4",
+        collation="utf8mb4_general_ci",
+        ssl_disabled=True
+    )
+
+def handle_request(req):
+    method = req.get("method", "")
+    req_id = req.get("id", 1)
+    
+    if method == "initialize":
+        return {"jsonrpc": "2.0", "result": {
+            "protocolVersion": "2024-11-05",
+            "serverInfo": {"name": "mysql-mcp", "version": "1.0.0"},
+            "capabilities": {"tools": {}}
+        }, "id": req_id}
+    
+    if method == "notifications/initialized":
+        return None
+    
+    if method == "ping":
+        return {"jsonrpc": "2.0", "result": {}, "id": req_id}
+    
+    if method == "tools/list":
+        return {"jsonrpc": "2.0", "result": {"tools": [
+            {
+                "name": "mysql_query",
+                "description": "Execute a SQL query on the MySQL database",
+                "inputSchema": {
+                    "type": "object",
+                    "properties": {
+                        "query": {"type": "string", "description": "SQL query to execute"}
+                    },
+                    "required": ["query"]
+                }
+            }
+        ]}, "id": req_id}
+    
+    if method == "tools/call":
+        tool = req.get("params", {}).get("name", "")
+        args = req.get("params", {}).get("arguments", {})
+        
+        if tool == "mysql_query":
+            try:
+                conn = get_conn()
+                cursor = conn.cursor(dictionary=True)
+                cursor.execute(args["query"])
+                result = cursor.fetchall()
+                conn.commit()
+                cursor.close()
+                conn.close()
+                return {"jsonrpc": "2.0", "result": {
+                    "content": [{"type": "text", "text": json.dumps(result, default=str, indent=2)}]
+                }, "id": req_id}
+            except Exception as e:
+                return {"jsonrpc": "2.0", "result": {
+                    "content": [{"type": "text", "text": f"Error: {e}"}],
+                    "isError": True
+                }, "id": req_id}
+    return None
+
+# Use sys.stdin.buffer for line reading
+with sys.stdin as f:
+    buf = ""
+    while True:
+        line = f.readline()
+        if not line:
+            break
+        line = line.strip()
+        if not line:
+            continue
+        try:
+            req = json.loads(line)
+            resp = handle_request(req)
+            if resp:
+                sys.stdout.write(json.dumps(resp) + "\n")
+                sys.stdout.flush()
+        except json.JSONDecodeError:
+            pass