Enables safe querying and optional writing to MySQL databases via MCP tools, with support for schema inspection, connection management, and read-only mode.
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process.env. You'll be asked to provide them before it can run.MCP_AUDIT_LOG— read_audit_log MYSQL_MCP_READ_AUDIT_TOOL=true +MCP_DEBUGMCP_QUERY_RESULT_HINTMCP_SCHEMA_OVERVIEW_MAX_TABLES— MCP 50 Resource 展开表数上限MYSQL_CONNECTION_LIMITMYSQL_CONNECTION_STRINGMYSQL_DATABASE— your_databaseMYSQL_DATABASE_ALLOWLIST— 库白名单 限制可见与可切换的库MYSQL_HOST— 连接 / PORT / USER / PASSWORD / DATABASE — 基本连接信息MYSQL_MAX_ROWS— 执行 100 单次最大返回行数MYSQL_MAX_SQL_LENGTH— 执行 102400 单条 SQL 最大长度MYSQL_MCP_CONNECTION_IDMYSQL_MCP_EXPLAIN_JSON— explain_query 执行计划 + 中文告警;可选MYSQL_MCP_EXTRA_CONNECTIONS— 多连接 — JSON 数组额外 DSNMYSQL_MCP_KILL_QUERY— kill_query =true(只读模式不可用)MYSQL_MCP_OPS_TOOLS— process_list =trueMYSQL_MCP_PROCESS_LIST_MAXMYSQL_MCP_READ_AUDIT_TOOL— read_audit_log =true + MCP_AUDIT_LOGMYSQL_MCP_READ_SLOW_LOG— read_slow_query_log =true + MYSQL_MCP_SLOW_LOG_PATHMYSQL_MCP_SLOW_LOG_PATH— read_slow_query_log MYSQL_MCP_READ_SLOW_LOG=true +MYSQL_MCP_VALIDATE_EXTRA_CONNECTIONSMYSQL_PASSWORD— your_passwordMYSQL_PORT— "": "3306",MYSQL_QUERY_TIMEOUT— 执行 30000 查询超时(ms)MYSQL_QUEUE_LIMITMYSQL_READONLY— 只读双保险 =true 时工具层拒绝写入 + 连接池 SET SESSION transaction_read_only = 1MYSQL_RETRY_COUNTMYSQL_RETRY_DELAY_MSMYSQL_SSL_CAMYSQL_SSL_CERTMYSQL_SSL_KEYMYSQL_TIMEOUTMYSQL_URL— 连接 — mysql:// 连接串,与分项二选一MYSQL_USER— "": "root",[](https://m8ven.ai/mcp/yclenove-mysql-mcp-server-15p9iv)