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PopNx MCPMCP servers for people who use AI · explained in plain words

Busabase

by busabaseversion 0.1.1i★ –iRuns in the cloud
Registry namecom.busabase/busabase

Install

Overview

Description from the maker (original English)

Database for your AI agent. Turn its output into data, docs, skills, and apps you can actually use.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Databases & datasets

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://busabase.com/api/mcp

Run this in your terminal

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

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "busabase": {
      "url": "https://busabase.com/api/mcp"
    }
  }
}

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.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "busabase": {
      "type": "http",
      "url": "https://busabase.com/api/mcp"
    }
  }
}

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.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://busabase.com/api/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain busabase.com (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Databases & datasetsi

  • More stars than 0% of the other 953 servers in this category
  • Published to the registry more recently than 27% of the other 953 servers in this category
  • Basic checks equal to or better than 100% of the other 953 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Busabase safe?

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.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.1.1) reached the registry 2 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Supabase, MongoDB MCP Server, Elasticsearch MCP Server

Alternatives

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

Supabase

by supabase

Supabase’s official server lets AI create tables, query data and review project settings in your Supabase database.

Computer or cloud★ 2,993Apache-2.0Updated yesterday
Install

MongoDB MCP Server

by mongodb-js

MongoDB Model Context Protocol Server

Runs on your computer★ 1,157Apache-2.0Updated 2 days ago
Install

README from the maker

Open the README

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.

Busabase Skills & Plugins

English | 简体中文 | 繁體中文 | 日本語

Agent Skills + plugins for Busabase — the open-source database and workspace for AI agents. Every write is a change request with a message and a diff: it lands at once with write access and waits for a person's review otherwise.

Two skills, five ways to install them — pick whatever your agent supports.

Install

skills (Claude Code, Cursor, Codex, … — evergreen)
npx skills add busabase/skills
Agent Plugins v1 (portable package)

The repository root follows the Agent Plugins Specification v1.0.0: plugin.json is the portable manifest, skills/ contains the Agent Skills, and mcp.json declares the hosted Streamable HTTP MCP server. Install or load this repository root with any client that supports the Agent Plugins format.

Agent Plugins v1 leaves OAuth and credentials to the client. Existing Claude Code and Codex packages keep their dedicated browser-OAuth behavior. See docs/agent-plugins.md for the compatibility mapping and validation.

Claude Code plugin
claude plugin marketplace add https://github.com/busabase/skills.git

claude plugin install busabase@busabase claude mcp login plugin:busabase:busabase

The Claude Code plugin connects to https://busabase.com/api/mcp with browser OAuth. Claude namespaces its bundled server as plugin:busabase:busabase. Start a new conversation after install and login so the authenticated tool catalog is available. See docs/claude-code-install.md for the complete verification and recovery flow.

Maintainers should also read docs/codex-to-claude-code-port.md for the host-by-host manifest, MCP, OAuth, skill, and validation differences.

Codex plugin
codex plugin marketplace add busabase/skills

codex plugin add busabase@busabase codex mcp login busabase

The Codex plugin connects to https://busabase.com/api/mcp, opens the standard browser OAuth flow, and exposes a focused 22-tool catalog. No API key setup is required.

Plugin installation and MCP authorization are separate states. After the browser says Authentication complete, verify the saved connection before starting a Busabase task:

codex mcp list

The busabase row should show Auth as OAuth. If it still shows Not logged in, run codex mcp login busabase again and complete the newly opened browser tab while that command is still running. Start a new Codex task after a successful login so the task loads the authenticated tool catalog.

MCP (any MCP-capable agent)

Point your agent at your workspace's Streamable-HTTP endpoint:

  • Desktop / local: http://localhost:15419/api/mcp (no auth)
  • Cloud: https://busabase.com/api/mcp (send Authorization: Bearer $BUSABASE_API_KEY)

Codex can use the full Cloud MCP surface directly with standard OAuth:

codex mcp add busabase --url https://busabase.com/api/mcp

codex mcp login busabase

The portable root mcp.json declares the hosted endpoint using the Agent Plugins v1 format. The legacy root .mcp.json continues to wire the local endpoint for general MCP clients. The Claude package uses its own hosted OAuth MCP configuration. The Codex plugin has a separate remote MCP configuration.

The root busabase skill remains the full CLI/curl guide for local and general-purpose agent installs. The Claude- and Codex-bundled skills are intentionally MCP-first: they rely on OAuth and the curated tool catalog instead of reading ~/.busabase/.env.

To set up a workspace from scratch first, paste the onboarding prompt from your Busabase dashboard (Agent Skills button) — it walks your agent through connecting, seeding a first Base, and then running one of the install commands above.

Skills

SkillWhat it does
busabaseDrive a Busabase workspace over HTTP: list Bases/records, propose ChangeRequests, and merge approved ones.
busabase-app-creatorTurn a product idea into a complete Busabase workspace app with native resources, bounded data access, and a reviewable AirApp.

Looking for installable templates? Complete apps — tables, an AirApp and

the manual an agent reads — live in busabase/templates.

They are kept separate so installing these two skills does not pull down every

template's source and screenshots.

Repo layout

This one repo serves every install path above:

plugin.json                           Agent Plugins v1 portable manifest

mcp.json Agent Plugins v1 hosted MCP profile skills/busabase/SKILL.md canonical local/general-purpose skill skills/busabase-app-creator/SKILL.md guided Busabase workspace and AirApp creator .claude-plugin/marketplace.json Claude Code marketplace listing claude/.claude-plugin/plugin.json Claude Code plugin manifest claude/.mcp.json hosted OAuth MCP profile for Claude Code claude/skills/busabase/SKILL.md Claude-specific MCP-first connection guidance claude/skills/busabase-app-creator/ symlink to the shared app creator skill .agents/plugins/marketplace.json Codex marketplace listing plugins/busabase/.codex-plugin/plugin.json Codex plugin manifest plugins/busabase/.mcp.json hosted OAuth MCP profile for Codex plugins/busabase/skills/busabase/SKILL.md Codex needs the skill INSIDE the plugin dir (MCP-first guidance for the curated profile) plugins/busabase/skills/busabase-app-creator/SKILL.md app creator bundled beside its Busabase dependency plugins/busabase/assets/ icons and light/dark logos bundled with Codex .mcp.json legacy/general-client local MCP profile server.json official MCP Registry entry (remote → busabase.com/api/mcp) scripts/validate-agent-plugin.mjs portable and client-package conformance guard

Why host-specific Busabase skills? The plugin packages use hosted OAuth and MCP tools instead

of local shell configuration. Claude Code additionally namespaces the server as

plugin:busabase:busabase, while Codex uses busabase. The shared busabase-app-creator skill

delegates connection, API, and ChangeRequest behavior to the host-specific MCP-first dependency.

Publish to the OpenAI Plugin Directory

The OpenAI Plugin Directory and the MCP Registry are separate release channels. Use docs/openai-plugin-submission.md for the Platform submission, domain verification, reviewer access, test prompts, and production smoke checks.

Publish to the official MCP Registry

brew install mcp-publisher                       # or grab the binary from the registry releases

mcp-publisher login dns --domain busabase.com --private-key # verifies the com.busabase/* namespace mcp-publisher publish # publishes server.json — live immediately, no review

Bump version in server.json only when publishing an MCP Registry update. Bump the Codex plugin manifest independently for GitHub marketplace releases.

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