"Information about the MERN stack (MongoDB, Express, React, Node.js)" matching MCP connectors:

The BridgeAOAuth

dev.thebridge

Hosted login, teams, billing and feature flags for your SaaS app, set up by your AI assistant.

Build, inspect and read adaptive A/B tests. Config travels in the URL; no account or API key needed.

A/B experiment runner for the A2A network with x402 micropayments on Base USDC.

Feature flag service for safe rollouts across the Hive agent fleet

LaunchDarkly MCP Pack — wraps the LaunchDarkly REST API v2

ABMeterOAuth

ai.abmeter

Run A/B experiments through your AI assistant. SDKs for Ruby, Python, JS, Node, React Native, Go.

HackleOAuth

io.github.hackle-io

Remote MCP server for the Hackle Admin API: experiments, feature flags, remote config, messaging.