PostgreSQL MCP Server: Secure Administration & Observability Featuring Code Mode—One Tool Replacing All Specialized 232 Tools for up to 90% Token Savings. Includes Connection Pooling, HTTP/SSE, OAuth 2.1, Deterministic Error Handling and Full Support for 8 Extensions (citext, HypoPG, ltree, pgcrypto, pg_cron, pg_stat_kcache, pgvector & PostGIS).

MySQL MCP Server: Secure Administration & Observability Featuring Code Mode— One Tool Replacing All 192 Specialized Tools for up to 90% Token Savings. Includes Connection Pooling, HTTP/SSE, OAuth 2.1, Deterministic Error Handling, Advanced Encryption, and Full Support for ProxySQL, MySQL Router & MySQL Shell.

SQLite MCP Server for Secure Database Administration and Observability with 139 Specialized Tools, Code Mode (90% token savings), Token-Optimized Payloads, 17 Resources, 10 Prompts, Smart Tool Filtering, Dual-Transport HTTP/SSE, OAuth 2.1 Authentication & Granular Access Control, and Deterministic Error Handling. WASM and better-sqlite3 variants.