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TUI database client with built-in MCP server — postgres, mysql, sqlite, duckdb, clickhouse, vim editing, Lua plugins.
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| name | narwhal |
| description | TUI database client with built-in MCP server — postgres, mysql, sqlite, duckdb, clickhouse, vim editing, Lua plugins. |
| tags | ["database","tui","mcp","sql","cli"] |
| related_skills | ["hermes-agent","native-mcp"] |
Narwhal is a terminal database client that supports 5 databases and exposes them as an MCP server for AI agents.
cargo install narwhal
# Connect to PostgreSQL
narwhal postgresql://user:***@localhost:5432/mydb
# Connect to SQLite
narwhal sqlite://./data.db
# Connect to DuckDB
narwhal duckdb://./analytics.duckdb
# Run as MCP server
narwhal mcp --port 3090
Expose database connections to AI agents:
# Start MCP server on port 3090
narwhal mcp --port 3090
# Agent config:
# {
# "mcpServers": {
# "narwhal": {
# "command": "narwhal",
# "args": ["mcp", "--port", "3090"]
# }
# }
# }
i — insert mode (edit SQL)Esc — normal mode:w — execute queryCtrl-n / Ctrl-p — navigate results:help — show all commands-- ~/.config/narwhal/plugins/format.lua
local M = {}
function M.format_sql(query)
return query:gsub("%s+", " "):gsub("^%s+", ""):gsub("%s+$", "")
end
return M
# Verify installation
narwhal --version
# Test connection
narwhal sqlite://:memory: --eval "SELECT 1"