Best Alternatives to KIAgent

StackQL MCP Server

Runtime: npx

SQL-native query and provisioning engine for cloud infrastructure, served over MCP.

MCP Toolbox for Databases

Runtime: npx

MCP Toolbox for Databases enables your agent to connect to your database.

Agent Swarm

Runtime: Remote (SSE)

Full Agent Swarm API and MCP server with local SQLite storage for multi-agent orchestration.

Pg Aiguide

Runtime: Remote (SSE)

Comprehensive PostgreSQL documentation and best practices, including ecosystem tools

Genai Toolbox

Runtime: npx

Connects MCP-compatible agents and IDEs to databases through prebuilt or custom tools.

Local Memory

Runtime: npx

Persistent local AI memory. SQLite + FTS5 + vector search, knowledge graph. No cloud, no API keys.

Legion MCP

Runtime: uvx

Query and inspect multiple database systems through one MCP interface with SQL, schema discovery, and database selection tools.

Supabase

Runtime: Remote (SSE)

MCP server for interacting with the Supabase platform

Mongo MCP

Runtime: npx

Connects an MCP client to MongoDB for schema inspection, queries, index management, and document changes.

MCP Server Duckdb

Runtime: uvx

Query and modify a DuckDB file through one MCP SQL tool, with optional schema inspection and read-only protection.

Argon

Runtime: uvx

Versioned MongoDB sandboxes for AI agents: branch, time-travel, merge, and undo over MCP.

MCP Server Sql Analyzer

Runtime: uvx

MCP server for SQL syntax validation, linting, dialect conversion, and query analysis using SQLGlot.