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

Astra DB

by erichareversion 2.0.0i★ –iComputer or cloud
Registry nameio.github.erichare/astra-mcp

Install

Overview

Description from the maker (original English)

Astra DB tools for agents: schema, find, vector search, guarded writes, and interactive views.

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: Computer or cloud
  • Transport: stdio, Streamable HTTP
  • Category: Search & AI memory
  • You need to fill in: ASTRA_DB_APPLICATION_TOKEN

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.
  • You fill in yourself: ASTRA_DB_APPLICATION_TOKEN, ASTRA_DB_API_ENDPOINT, ASTRA_DB_KEYSPACE, ASTRA_MCP_READ_ONLY

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • Runs in the cloudNothing to install; it connects over the internet
  • npmNode.js installed (for the npx command)

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://astra-widgets-mcp.vercel.app/mcp

Or run it on your computer

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "astra": {
      "command": "npx",
      "args": [
        "-y",
        "@erichare/astra-mcp"
      ],
      "env": {
        "ASTRA_DB_APPLICATION_TOKEN": "your-value",
        "ASTRA_DB_API_ENDPOINT": "your-value",
        "ASTRA_DB_KEYSPACE": "your-value",
        "ASTRA_MCP_READ_ONLY": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add --transport http astra https://astra-widgets-mcp.vercel.app/mcp

Or run it on your computer

claude mcp add astra --env ASTRA_DB_APPLICATION_TOKEN=your-value --env ASTRA_DB_API_ENDPOINT=your-value --env ASTRA_DB_KEYSPACE=your-value --env ASTRA_MCP_READ_ONLY=your-value -- npx -y @erichare/astra-mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "astra": {
      "url": "https://astra-widgets-mcp.vercel.app/mcp"
    }
  }
}

Or run it on your computer

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "astra": {
      "command": "npx",
      "args": [
        "-y",
        "@erichare/astra-mcp"
      ],
      "env": {
        "ASTRA_DB_APPLICATION_TOKEN": "your-value",
        "ASTRA_DB_API_ENDPOINT": "your-value",
        "ASTRA_DB_KEYSPACE": "your-value",
        "ASTRA_MCP_READ_ONLY": "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.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "astra": {
      "type": "http",
      "url": "https://astra-widgets-mcp.vercel.app/mcp"
    }
  }
}

Or run it on your computer

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "astra": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@erichare/astra-mcp"
      ],
      "env": {
        "ASTRA_DB_APPLICATION_TOKEN": "your-value",
        "ASTRA_DB_API_ENDPOINT": "your-value",
        "ASTRA_DB_KEYSPACE": "your-value",
        "ASTRA_MCP_READ_ONLY": "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.

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://astra-widgets-mcp.vercel.app/mcp

Menu names can differ slightly by plan and over time.

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

Values you fill in

  • ASTRA_DB_APPLICATION_TOKEN secret env
    Astra application token (AstraCS:…). Optional when the project .env or ~/.astrarc provides one.
  • ASTRA_DB_API_ENDPOINT env
    Data API endpoint of the default database. Optional when the token sees one database.
  • ASTRA_DB_KEYSPACE env
    Default keyspace (default_keyspace when unset).
  • ASTRA_MCP_READ_ONLY env
    Set to 1 to hide write and schema tools.

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 8, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account erichare, which owns the repo

  • … 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 Search & AI memoryi

  • More stars than 0% of the other 5692 servers in this category
  • Published to the registry more recently than 48% of the other 5692 servers in this category
  • Basic checks equal to or better than 100% of the other 5692 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 Astra DB 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?

You need to fill in: ASTRA_DB_APPLICATION_TOKEN

Does it run on my computer or in the cloud?

Either way works: install it on your computer or connect to the cloud version.

Is it still maintained?

The GitHub repo last changed –, and the latest version (2.0.0) reached the registry last month.

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: Context7, Codebase Memory, Exa

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

by upstashWidely used↓ 972.7K/wk★ 64.2KUpdated 2 days ago

Computer or cloud

Codebase Memory

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

by DeusDataWidely used↓ 18K/wk★ 48.1KUpdated 22 days ago

Runs on your computer

Exa

Connect AI agents to Exa for web search, content fetching, and multi-step research.

by exa-labsGrowing★ 5.2KUpdated 2 months ago

Runs in the cloud✓ exa.ai

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.

JEStats Astra DB Plugin · @erichare/astra-mcp

Unofficial, community-maintained Astra DB integration by JEStats, not affiliated with or endorsed by DataStax or IBM. An MCP server with live data tools, guarded writes, vector and hybrid search, interactive MCP Apps views, and about 1,660 bundled Data API examples. It also includes a one-command installer for Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop, and IBM Bob.

npx -y @erichare/astra-mcp init

init detects your agents and configures each one. Its login step reuses an existing credential source or asks for an Astra application token with hidden input, lets you pick a database, and writes connection settings to a git-ignored .env. There's no restart: the server re-reads credentials on every call. Requires Node.js 20+.

Already configured the Astra CLI? Run login --profile analytics to choose a database from a named profile, or use init --no-login followed by doctor to reuse the default configuration directly. Profile login stores only the profile/config selector and connection details, keeping the token in .astrarc. The npm package name stays unchanged for compatibility.

Commands

astra-mcpServe MCP over stdio (the default when stdin isn't a terminal)
astra-mcp initConfigure agents: --agents a,b, --project, --dry-run, --yes, --no-login
astra-mcp loginConnect a database: --profile, --astrarc, --astra-env, --global, --database, --keyspace, --endpoint, --token-stdin
astra-mcp doctorCheck credentials, connectivity, .env hygiene, and agent setup (--json)
astra-mcp uninstallUndo init
astra-mcp serve --read-onlyServe without the write tools
astra-mcp bob-bundle --out Build the IBM Bob bundle

As an MCP server

{ "mcpServers": { "astra-db": { "command": "npx", "args": ["-y", "@erichare/astra-mcp@2"] } } }

The 18 tools:

  • Connect: connection_status, list_databases
  • Explore: database_overview, describe_collection, describe_table, list_vectorize_providers
  • Query: find, vector_search, count, distinct_values
  • Build: code_examples
  • Change: insert, update, delete, create_collection, create_table, create_index, drop

Destructive operations need the user's confirmation, through elicitation or an explicit confirm argument after the user approves. Credentials come from the environment, then the project's .env, host settings, login --global, and the Astra CLI's ~/.astrarc.

The package bundles everything into one file with no runtime dependencies. Releases after 2.0.0 are published from GitHub Actions with npm provenance.

Documentation, the Claude Code and Codex plugin, and the hosted OAuth endpoint for ChatGPT and claude.ai: [github.com/jestatsio/astra-db-plugin](https://github.com/jestatsio/astra-db-plugin).

Apache-2.0 for this plugin's own code. Includes documentation-derived examples vendored from sl-at-ibm/astra-toolkit-skill; see the bundled NOTICE for attribution and upstream licensing status. Community project, not an official DataStax or IBM product.

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