MCP Server Directory

io.github.infoinlet-marketplace/mcp-mongodb

Read-only MongoDB for AI agents — find, aggregate (no write stages), count, stats.

nvd

NVD MCP — wraps the NIST National Vulnerability Database API (free, no auth)

Liquibase Changelog MCP Server

Convert natural language into validated Liquibase XML or SQL changesets. 19 tools, 12 databases.

Tidewave Rails

Runtime-level MCP server for Rails development: run code, read logs, query the DB, read docs.

Datto BCDR MCP

Sync your whole Datto BCDR fleet into local SQLite and answer the questions the per-appliance

Nsf Awards

NSF Awards MCP — National Science Foundation award database (free, no auth)

LiteScope

Operations toolchain for SQLite, Cloudflare D1 & Turso: inspect, diff, migrate, monitor & repair.

Atera MCP

Every Atera RMM + PSA endpoint, plus a local SQLite mirror that answers fleet-health, SLA, and

MCP server for Microsoft SQL Server — schema discovery, profiling, safe writes, and DDL

io.github.coregentdevspace/sql-server-analyst-mcp

Read-only SQL Server Analyst MCP — safe schema, stored procedure, and performance analysis.

io.github.standardbeagle/dart-query

Dart AI task management MCP with batch operations, DartQL selectors, CSV import, zero context rot

io.github.thegoodguysla/myco-brain

Self-hosted, source-traceable memory layer and MCP server for AI agents, on your own Postgres.

oraclemcp

Engine-free, governed Oracle Database MCP server with a fail-closed SQL guard (unofficial).

Rule-tiered AST and sqlite-vec capability oracle for A-MEM agent workflows.

Enterprise SQL query optimizer and performance analyzer.

PostgreSQL MCP Server

PostgreSQL MCP Server — 27 tools for queries, schema, CRUD, DBA, HA & server management

runZero MCP

Every runZero query, plus a local SQLite copy of your whole attack surface that diffs over time

Palace

Local-first memory for coding agents — MCP server, single SQLite file, local embeddings

Peeringdb

PeeringDB MCP — the peering ecosystem database.

io.github.standardbeagle/mcp-debug

Debug and develop MCP servers with hot-swapping, session recording, and playback testing

PlanetScale

Connect to PlanetScale databases, branches, schema, query insights, and execute SQL

io.github.vedangvatsa123/cvinbio

Search professional profiles from the CVin.Bio talent database.

Virtual Filesystem

PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.

trivia

Trivia MCP — wraps Open Trivia Database (free, no auth)