Grain SQL

Run SQL queries and inspect database schemas through safe, visible MCP tools.

Connector by pattrnlabs · GitHub account verified by the MCP Registry

IndexedLicense unknownLocal (stdio)★ 3

Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/pattrnlabs-grain

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Run SQL queries and inspect database schemas through safe, visible MCP tools.

Reviews

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Permissions

What this server can do and what it asks for, from its install config and code. Checked Oct 25, 2026.

Tools: No tools found
Secrets: 1 (API keys, tokens or passwords)
Install scripts: None found
Runs as: Node.js package

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

GRAIN_CONNECTIONS

Other settings (environment variables or headers).

GRAIN_MAX_ROWS
GRAIN_MCP_SAFE_MODE

Network hosts it talks to 2

github.com · found in code
grain.tools · found in code

Signals

Stars: 3
Forks: 1
Open issues: 0
Last commit: Oct 23, 2026 (5 days ago)
Last release: Oct 26, 2026 (2 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name: io.github.pattrnlabs/grain
Version: 0.10.37
Auth: API key
Packages: npm grain-tools
License: License unknown
Repository: github.com/pattrnlabs/grain
Website: grain.tools
First seen: Oct 24, 2026
Last checked: Oct 26, 2026
Source: Official MCP Registry github-graphql