Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
SQAI MCP server — four governed, deterministic, read-only data tools. Free login to execute.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
SQAI_API_KEY, SQAI_DEPLOYMENT_URL, SQAI_SOURCESValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"sqai": {
"command": "npx",
"args": [
"-y",
"@thyn-ai/sqai-mcp"
],
"env": {
"SQAI_API_KEY": "your-value",
"SQAI_DEPLOYMENT_URL": "your-value",
"SQAI_SOURCES": "your-value"
}
}
}
}Run this in your terminal
claude mcp add sqai --env SQAI_API_KEY=your-value --env SQAI_DEPLOYMENT_URL=your-value --env SQAI_SOURCES=your-value -- npx -y @thyn-ai/sqai-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"sqai": {
"command": "npx",
"args": [
"-y",
"@thyn-ai/sqai-mcp"
],
"env": {
"SQAI_API_KEY": "your-value",
"SQAI_DEPLOYMENT_URL": "your-value",
"SQAI_SOURCES": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"sqai": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@thyn-ai/sqai-mcp"
],
"env": {
"SQAI_API_KEY": "your-value",
"SQAI_DEPLOYMENT_URL": "your-value",
"SQAI_SOURCES": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
SQAI_DEPLOYMENT_URL envSQAI_SOURCES envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified with the GitHub account thyn-ai, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: SQAI_API_KEY
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.1.20) reached the registry 44 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, NexusWindows
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Windows computer use in the background: desktop apps driven without your mouse or keyboard.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
SQAI is the deterministic, read-only structured-data tool for AI agents, with governed execution and replayable provenance.
Apache-2.0 · TypeScript + Python · built on Algenta as the underlying substrate · a Thyn product
The model proposes meaning. SQAI controls execution: typed intent in, policy-checked deterministic execution, replayable results with full provenance out. No raw SQL, no eval, no write path.
| Layer | Package | What it is |
|---|---|---|
| AI SDK tools | @thyn-ai/sqai-ai-sdk (npm) | Three Vercel AI SDK 7 tools — listSources, queryData, explainQuery |
| Product SDK | @thyn-ai/sqai (npm) | SQAI query plane + full computation plane |
| Product SDK | sqai (PyPI) | Same SQAI surface, 1:1 vocabulary |
| CLI | @thyn-ai/sqai-cli (npm, bin sqai) | sqai doctor --parity, sqai runtime install/verify/status/stop |
| Capability contract | Embedded SQAI contract | The generated, hash-pinned inventory of every capability SQAI exposes |
| Execution substrate | Algenta (exact-pinned) | Underlying deterministic execution substrate and managed signed runtime bundle |
import { generateText } from "ai";
import { createSQAI } from "@thyn-ai/sqai-ai-sdk";
const sqai = createSQAI({ sources: [{ data: "./data/sales.csv", name: "sales" }] });
const { text } = await generateText({ model: "openai/gpt-5-mini", tools: sqai.tools(), prompt: "Which region had the highest total revenue?", });
No server. No daemon for the query plane. The computation plane provisions a signed managed runtime transparently on first use.
The same four governed tools are available to any MCP host (Claude Desktop, Cursor, …) as a stdio server — descriptions, Zod schemas, and execute functions are read straight off the AI-SDK tool objects, never forked:
npx @thyn-ai/sqai-mcp
{
"mcpServers": { "sqai": { "command": "npx", "args": ["-y", "@thyn-ai/sqai-mcp"], "env": { "SQAI_SOURCES": "[{\"data\": \"./data/sales.csv\", \"name\": \"sales\"}]" } } } }
Introspection (initialize / tools/list) needs no credentials — zero environment is a valid configuration. Executing any of the four tools requires a free community login (sqai login once / device registration, or SQAI_API_KEY) — fully offline thereafter; without it every tools/call returns a structured login_required error. SQAI_DEPLOYMENT_URL keeps its usual semantics from @thyn-ai/sqai.
| Tool | What it does |
|---|---|
listSources | Discovery: sources with exact field names, types, and allowed operations; computation-catalog search; per-module signatures. |
queryData | One deterministic, read-only query or computation; truncated results stay retrievable via result_id. |
explainQuery | Dry-run: resolved plan, plan_hash, validation — or a computation-signature check with a preview invocation_hash. |
All three are annotated readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: false. All three execute under the one uniform license gate: free on 1 machine with a one-time device registration (sqai login) — licensing moves a signed token, never your data; without it, every tool call — local CSV reads included — returns a structured login_required error by design.
plan_hash, intent_signaturecontracts/ generated capability contract + tested version pair
packages/sdk/ @thyn-ai/sqai (TypeScript product SDK) packages/ai-sdk/ @thyn-ai/sqai-ai-sdk (Vercel AI SDK tools) packages/cli/ sqai CLI (doctor, runtime verbs) packages/mcp/ @thyn-ai/sqai-mcp (MCP stdio server) packages/python-sdk/ sqai (PyPI) examples/ runnable examples (AI SDK registry example) scripts/ contract sync + parity gate docs/ GitBook (docs.sqai.com)
| Doc | Purpose |
|---|---|
| docs/quickstart-ts.md | TypeScript quickstart |
| docs/quickstart-python.md | Python quickstart |
| docs/ai-sdk-tools.md | Tool schemas and truncation contract |
| docs/determinism.md | Hashes, envelopes, "deterministic within the declared execution scope" |
| docs/licensing.md | Free developer tier, entitlements, runtime bundle trust |
| SECURITY.md | Security policy |