Tabularis
BLOCKgrade F · trust 48/100Open-source desktop SQL workspace with 3 built-in database drivers and 16 shipped plugins, including SQL Server, DuckDB, ClickHouse and Redis. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.
ai agentai assistantcross platformdatabase clientdatabase guidatabase tooler diagrammariadbOverview
From the repository's own README, as read at the audited commit.
<div align="center"> <img src="public/logo-sm.png" width="120" height="120" /></div># tabularis<p align="center"> <strong>Tabularis is an open-source desktop SQL workspace with 3 built-in database drivers and 16 shipped plugins, including DuckDB, ClickHouse, Redis and Firestore.<br /> Its built-in MCP server lets Claude, Cursor and Devin (formerly Windsurf) read your schema and run queries in the same app you already use.</strong></p><p align="center"> <strong>README:</strong> <a href="./README.md">English</a> | <a href="./README.it.md">Italiano</a> | <a href="./README.es.md">Español</a> | <a href="./README.zh-CN.md">中文</a> | <a href="./README.fr.md">Français</a> | <a href="./README.de.md">Deutsch</a> | <a href="./README.ja.md">日本語</a> | <a href="./README.ru.md">Русский</a> | <a href="./README.tl.md">Tagalog</a> | <a href="./README.ko.md">한국어</a> | <a href="./README.pt-BR.md">Português (Brasil)</a></p><p align="center"> [](https://discord.com/invite/K2hmhfHRSt)[](https://gitster.dev/repo/TabularisDB/tabularis)<br /><br /><a href="https://vercel.com/open-source-program"> <img alt="Vercel OSS Program" src="https://vercel.com/oss/program-badge-2026.svg" /></a></p><p align="center"> <a href="https://snapcraft.io/tabularis"><img src="https://img.shields.io/badge/snap-tabularis-blue?logo=snapcraft" alt="Snap Store" /></a> <a href="https://flatpark.org/apps/dev.tabularis.Tabularis/"><img src="https://img.shields.io/badge/flatpak-tabularis-4A90D9?logo=fl
Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.
claude mcp add plugin-api -- npx -y @tabularis/[email protected]
{
"mcpServers": {
"plugin-api": {
"command": "npx",
"args": [
"-y",
"@tabularis/[email protected]"
]
}
}
}Exposed tools (2) 2 read · 0 write · 0 destructive
| Tool | Risk | Description |
|---|---|---|
Firestore | read | |
d | read | x |
Details
- Source
- tabularisdb/tabularis
- npm
@tabularis/plugin-api@0.1.2- License
- Apache-2.0
- Stars
- 4,981 · pushed 0d ago
Trust audit
Do not install this without reading the findings. The audit found something that could harm you or your machine.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | WARN |
| L1 | Static analysis of the code | FAIL |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- declared (5 observation(s))
- Network
- declared (6 observation(s))
- Shell
- declared (3 observation(s))
- Dependencies
- not all pinned
- Secrets in source
- found
Findings (25)
const fn = new Function(
const evaluate = new Function(
ssh_key_file: Some("/home/user/.ssh/id_rsa".to_string()),private_key_path: Some("~/.ssh/id_rsa".into()),<key>sshKeyLocation</key><string>/home/u/.ssh/id_ed25519</string>
.ends_with("id_ed25519"));format!("~/.ssh/{}", trimmed)let e = parse("jdbc:mysql://user:pw@host:3306/db?useSSL=true", "mysql").unwrap();notebookUndo.ts
.agents/skills
"http://127.0.0.1:0",
readd_unlisted_installed(&mut reg, "http://127.0.0.1:0", &["my-local-plugin".to_string()])
let err = resolve_registry("http://127.0.0.1:0/registry.json", LEGACY_REGISTRY_URL, &[])"http://127.0.0.1:7890"
"mysql://user%40domain:password%23123@host/db",
.node-version
.tabularium.tmpl
CLAUDE.md
import type { ExplainNode } from "../../src/types";} from "../../src/parsers/mysql";
import { NodeIdAllocator } from "../../src/parsers/node";} from "../../src/parsers/postgres";
import { detectFormat, parseExplain } from "../../src/parsers/source";const binary = atob(padded);
const binaryString = atob(payload);
Gates applied: no_behavioural_pass.
Audited 2026-09-18 · audit v0.4.0 · source sha 398f7acb5774 · full audit: observations/trust-audit/mcp-server/tabularisdb__tabularis.json · Report an issue or request a re-scan
Audit history
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-09-18 | 398f7acb5774 | BLOCK | F | 48 | first audit |
Alternatives
Other servers in the same categories, safer ones first.
Questions
What is the Tabularis MCP server?
Open-source desktop SQL workspace with 3 built-in database drivers and 16 shipped plugins, including SQL Server, DuckDB, ClickHouse and Redis. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.
What tools does Tabularis expose?
2 in total: 2 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.
Is Tabularis safe to connect to an agent?
No — not without reading the findings first. The audit graded it F (48/100) and found 8 critical or high issues in the source. Each one is listed on this page with the file and line it is on.
What credentials does Tabularis need?
No credential environment variables were found in its source, so it appears to need none.
How current is this page?
The grade is for one exact copy of the source (398f7acb5774), read on 2026-09-18. The repository is watched and re-audited when it changes.
Provenance: OBSERVED · read 2026-09-18 · job trust-audit-2026-09-18