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"content": "<nav class=\"breadcrumb\">\n <a href=\"\/docs\">Dokumentation<\/a> » MCP » MCP-DB\n<\/nav>\n\n<h1>MCP-DB Server<\/h1>\n<p>Model Context Protocol Server für sichere Datenbankzugriffe durch Claude Code.<\/p>\n\n<table>\n <tr><th>Version<\/th><td>1.0.0<\/td><\/tr>\n <tr><th>Transport<\/th><td>stdio<\/td><\/tr>\n <tr><th>Runtime<\/th><td>Python 3.10+<\/td><\/tr>\n <tr><th>Pfad<\/th><td>\/opt\/mcp-servers\/mcp-db\/<\/td><\/tr>\n<\/table>\n\n<h2>Zweck<\/h2>\n<ul>\n <li>Keine Credentials in Claude Code Konfiguration<\/li>\n <li>Validierte, sichere Datenbankoperationen<\/li>\n <li>Logging aller Operationen in ki_dev<\/li>\n <li>Nur SELECT-Abfragen erlaubt<\/li>\n<\/ul>\n\n<h2>Kapitel<\/h2>\n<table>\n <tr><th>Kapitel<\/th><th>Beschreibung<\/th><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-cheatsheet\">Cheat-Sheet<\/a><\/td><td>Schnellreferenz: Alt (mysql) vs Neu (MCP-DB)<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-architektur\">Architektur<\/a><\/td><td>Verzeichnisstruktur, Komponenten, Prinzipien<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-contracts\">Contracts<\/a><\/td><td>QueryRequest, QueryResponse, LogEntry<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-config\">Konfiguration<\/a><\/td><td>Environment Variables, Allowlists, Limits<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-validators\">Validators<\/a><\/td><td>SQL-Validierung, Keyword-Blocklist, Table-Allowlist<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-infrastructure\">Infrastructure<\/a><\/td><td>Connection Pool, Protokoll Logger<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-tools\">Tools<\/a><\/td><td>db_select, db_schema, db_stats<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-security\">Sicherheit<\/a><\/td><td>Maßnahmen, DB-User, Hardening<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-installation\">Installation<\/a><\/td><td>Setup, Registrierung, Test<\/td><\/tr>\n <tr><td><a href=\"\/docs\/mcp\/mcp-db-tests\">Testprotokoll<\/a><\/td><td>54 Testfälle, Testmatrix, Prüfbericht<\/td><\/tr>\n<\/table>\n\n<h2>Schnellstart<\/h2>\n<pre><code># Registrierung in Claude Code\nclaude mcp add mcp-db \\\n --transport stdio \\\n -- \/opt\/mcp-servers\/mcp-db\/venv\/bin\/python \\\n \/opt\/mcp-servers\/mcp-db\/server.py\n\n# Status prüfen\nclaude mcp list<\/code><\/pre>\n\n<h2>Verfügbare Tools<\/h2>\n<table>\n <tr><th>Tool<\/th><th>Beschreibung<\/th><th>Parameter<\/th><\/tr>\n <tr>\n <td><code>db_select<\/code><\/td>\n <td>SELECT-Abfrage ausführen<\/td>\n <td>query, database, max_rows, params<\/td>\n <\/tr>\n <tr>\n <td><code>db_schema<\/code><\/td>\n <td>Tabellen-Schema anzeigen<\/td>\n <td>database<\/td>\n <\/tr>\n <tr>\n <td><code>db_stats<\/code><\/td>\n <td>Logging-Statistiken<\/td>\n <td>limit<\/td>\n <\/tr>\n<\/table>\n\n<h2>Datenbank-Struktur<\/h2>\n<table>\n <tr><th>Datenbank<\/th><th>Zweck<\/th><th>Tabellen<\/th><\/tr>\n <tr><td>ki_dev<\/td><td>Development\/Infrastructure<\/td><td>protokoll, tasks, contracts, dokumentation, prompts, mcp_log<\/td><\/tr>\n <tr><td>ki_content<\/td><td>Content\/User-facing<\/td><td>chat_sessions, chat_messages, content, personas, knowledge_graph<\/td><\/tr>\n<\/table>\n\n<h2>Sicherheitsübersicht<\/h2>\n<table>\n <tr><th>Maßnahme<\/th><th>Status<\/th><\/tr>\n <tr><td>Nur SELECT<\/td><td>Erzwungen<\/td><\/tr>\n <tr><td>Prepared Statements<\/td><td>Implementiert<\/td><\/tr>\n <tr><td>Keyword Blocklist (15)<\/td><td>Aktiv<\/td><\/tr>\n <tr><td>Database Allowlist<\/td><td>ki_dev, ki_content<\/td><\/tr>\n <tr><td>Table Allowlist<\/td><td>Konfiguriert<\/td><\/tr>\n <tr><td>Query Timeout<\/td><td>30 Sekunden<\/td><\/tr>\n <tr><td>Row Limit<\/td><td>Max 100<\/td><\/tr>\n <tr><td>Query Length<\/td><td>Max 2000 Zeichen<\/td><\/tr>\n <tr><td>DB-User<\/td><td>root (vereinfacht)<\/td><\/tr>\n <tr><td>Logging<\/td><td>Jede Operation in mcp_log<\/td><\/tr>\n<\/table>"
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