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

NetAPI

by coderockersversion 0.2.0i★ –iRuns in the cloud
Registry namecom.netapi/mcp

Install

Overview

Description from the maker (original English)

Domain data: Top 1M domain ranks, compromised checks, new domain search, registered domain lists.

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: Search & AI memory

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://mcp.netapi.com/mcp

Run this in your terminal

claude mcp add --transport http netapi https://mcp.netapi.com/mcp

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "netapi": {
      "url": "https://mcp.netapi.com/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": {
    "netapi": {
      "type": "http",
      "url": "https://mcp.netapi.com/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://mcp.netapi.com/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 netapi.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 Search & AI memoryi

  • More stars than 0% of the other 7223 servers in this category
  • Published to the registry more recently than 49% of the other 7223 servers in this category
  • Basic checks equal to or better than 100% of the other 7223 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 NetAPI 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 (0.2.0) reached the registry 39 days 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: Context7, Codebase Memory, Exa

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

Context7

by upstash

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

Computer or cloud★ 64,224MITUpdated 3 days ago
Install

Codebase Memory

by DeusData

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

Runs on your computer★ 48,148MITUpdated 20 days ago
Install

Exa

by exa-labs

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

Runs in the cloud★ 5,213MITUpdated 44 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.

NetAPI MCP server

An MCP server that gives AI assistants and agents (Claude, Cursor, ChatGPT, Windsurf, VS Code Copilot and any other MCP client) access to NetAPI domain intelligence: registered domains of 1,584 TLDs, newly registered and deleted domains, DNS-provider and registrar data, the free NetAPI Top 1M popularity ranking and the compromised domain / IP feed.

Endpoints (Streamable HTTP):

URLWhoWhat
https://mcp.netapi.com/mcpsigned-in NetAPI account (OAuth, or Authorization: Bearer )all tools; a free account is enough for the free tools with higher limits, a plan unlocks the paid ones
https://mcp.netapi.com/mcp/publicno accountthe free tools only (the account and plan tools are not listed there), anonymous limits

Tools

Free (no plan needed):

ToolWhat it answers
check_compromisedIs this domain or IP in the compromised feed (malware, phishing, abuse)? Seen in the last 24 h (an IP: 48 h) or ever, block reason, registrar.
search_new_domainsDomains registered in the last 1-7 days that contain a string: brand monitoring, typosquatting, phishing, keyword trends.
tld_statsRegistry, active domains, new / deleted in 24 h, growth over 7-365 days, abuse rate, Top 1M presence, policies of a TLD.
domain_rankRank of a domain in the NetAPI Top 1M and inside its TLD.
top_websitesThe most popular websites of a country or TLD (Germany = .de, .fr, .io ...).
top_1mA slice of the Top 1M list.
registrar_infoSize, rank and abuse rate of a registrar.
dns_provider_infoDomains, market share and growth of a DNS provider.
list_zonesAll 1,584 zones with their figures.

With a NetAPI plan:

ToolWhat it answers
lookup_domainNameservers, IP, country, registration / expiration dates, registrar of a domain.
lookup_ipDomains hosted on an IP (reverse IP).
get_download_urlA 24-hour link to a domain list or dataset file: the domains of a zone (active / new / deleted, one zone or all zones), of a DNS provider or of a registrar. Lists = domain names (any plan), datasets = one row per domain with nameservers, IP, country, emails, phones (Plus or Pro).
account_infoPlan and limits of the connected account.

Free data (Top 1M, compromised feeds) is published under CC BY 4.0: credit NetAPI and link to https://netapi.com/. Full description of the tools and the connection steps: netapi.com/help/mcp/.

Connect

The server speaks standard MCP OAuth (authorization server https://netapi.com, dynamic client registration, PKCE), so clients that support it show a NetAPI sign-in when you add https://mcp.netapi.com/mcp: sign in with your email code or Google, click Allow access, done. Connected apps are listed in your dashboard, where you can disconnect them.

claude.ai / Claude Desktop: Settings → Connectors → Add custom connector → URL https://mcp.netapi.com/mcp → Connect.

ChatGPT: install NetAPI from the ChatGPT plugin directory and sign in when asked. Developer mode still works: Settings → Connectors → Add → MCP server URL https://mcp.netapi.com/mcp, authentication OAuth.

Claude Code

claude mcp add --transport http netapi https://mcp.netapi.com/mcp

then /mcp inside Claude Code to sign in. Without an account:

claude mcp add --transport http netapi https://mcp.netapi.com/mcp/public

Cursor (~/.cursor/mcp.json or the project's .cursor/mcp.json): Cursor signs in through OAuth when you add the URL; a NetAPI API token works as well:

{

"mcpServers": { "netapi": { "url": "https://mcp.netapi.com/mcp", "headers": { "Authorization": "Bearer YOUR_API_TOKEN" } } } }

Other clients: add a remote MCP server of type "http" / "streamable-http" with one of the URLs above.

Rate limits

Without an account (/mcp/public): 30 requests per minute and 1,000 per day per IP for point lookups, 10 / 200 for list tools, 6 / 100 for search_new_domains (100 results per call). A free NetAPI account raises them to 60 / 5,000, 30 / 1,000 and 30 / 500 (500 results per call); paid plans raise them further, unlock lookup_domain, lookup_ip and get_download_url, and Pro has no daily caps. Limits and error messages come from the JSON API: see the request-limit table and the MCP server page.

How it works

The Worker is a thin layer: every tool call is one GET request to the NetAPI JSON API (https://netapi.com/api-json/), the answer is returned to the client as JSON text. Tokens are validated by the site and cached for a minute; nothing else is stored in the Worker. /.well-known/oauth-protected-resource points clients to the authorization server. Files are never streamed through it: get_download_url returns a temporary link instead.

Development

npm install

npm run typecheck npm run dev # http://localhost:8787/mcp (and /mcp/public) npm run deploy # wrangler deploy (or connect the repo in the Cloudflare dashboard)

Test with the MCP Inspector: npx @modelcontextprotocol/inspector, add a Streamable HTTP server with http://localhost:8787/mcp/public (or the production URL to test the sign-in).

MCP Registry

The server is listed in the MCP Registry as com.netapi/mcp (remote https://mcp.netapi.com/mcp); server.json is its manifest. A new version: bump version in server.json, mcp-publisher login http --domain netapi.com (domain proof via /.well-known/mcp-registry-auth; dns works too), then mcp-publisher publish from this directory.

License

MIT for the code in this repository. NetAPI data is subject to the Terms of Service; the free datasets are CC BY 4.0.

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