mcp-server

open-connector: Seamless Auth Gateway for SaaS‑AI Integration

Name: open-connector: Seamless Auth Gateway for SaaS‑AI Integration
Author: oomol-lab

Connect your AI agents to over 1,000 SaaS services via SDK, CLI, MCP, HTTP or OpenAPI—ideal for founders building secure, self‑hosted automation platforms. 6.0k+ GitHub stars.

From the repo · “Open-source auth gateway connecting 1000+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.”

6,059 stars+40★ this week570 forksTypeScriptGuide quality 9/10 · reviewed Oct 8Updated 10/21/2026100% free · open source

What it does

Open-connector is an open-source auth gateway that connects over 1000 SaaS providers to AI agents through multiple interfaces, enabling seamless authentication and interaction.

When to use it

•When you need to integrate multiple SaaS services with your AI application
•When your AI agent requires secure authentication with various service providers
•When you want to leverage a unified interface for managing connections to diverse SaaS platforms

Ready-to-paste prompt

curl -X POST 'http://localhost:3000/api/saas/connect' -H 'Content-Type: application/json' -d '{"saas": "google", "credentials": {"client_id": "your_client_id", "client_secret": "your_client_secret"}}'

Heads up: Ensure you have Node.js 16 or higher and yarn installed, as Open-connector relies on these specific versions for compatibility and performance

Saves to your device

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

🛠️ Technical setup

Expect 20–40 minutes in a terminal — or let your AI agent drive it.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/open-connector && curl -fsSL https://workflowstacks.com/api/skills/open-connector/claude-skill -o ~/.claude/skills/open-connector/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How open-connector: Seamless Auth Gateway for SaaS‑AI Integration works

Codeflow

Free to inspect

Open-connector: Seamless Auth Gateway for SaaS‑AI Integration is a very large TypeScript project (~1.2M lines across 6316 code files). It is a full software project: use it through its install path rather than reading it end to end. Last commit this month, Apache-2.0 license, has a test suite.

Size

Very large codebase

~1.2M lines · 6316 code files · days to read — use, don't read

Setup

Developer setup

A real software project. Use it via its install path; don't expect to read it all.

Runs on

Node.js · Docker

No API keys detected

TypeScript 100%

Where to start reading

1
README.md
Start here — what it does and how to install it
2
AGENTS.md
The instructions the AI actually follows
3
package.json
Dependencies and the commands it exposes
4
src/server/index.ts
Inside src/ — the main logic begins here
5
examples/homebox-live-check.ts
A worked example — copy this to get going

What's in each folder

src/Core code — the actual logic6208 files

web/Frontend / UI90 files

docs/Documentation33 files

examples/Examples you can copy16 files

deploy/Deployment / infrastructure20 files

scripts/Helper scripts20 files

migrations/Folder17 files

docker/Deployment / infrastructure2 files

READMEHas testsDocumentedCI checksDocker readyExamples includedApache-2.0 licenseUpdated this month

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

🛠️ Technical setup

Expect 20–40 minutes in a terminal — or let your AI agent drive it.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/open-connector && curl -fsSL https://workflowstacks.com/api/skills/open-connector/claude-skill -o ~/.claude/skills/open-connector/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

Quick Actions

Details

Creator

oomol-lab

Language

TypeScript