Prototype · Preview: every server in the official registry, synced every 30 minutes. Sign in with Google to write reviews.
PopNx MCPMCP servers for people who use AI · explained in plain words

GlockApps — Inbox Placement Testing

by glocksoftwareversion 1.0.0i★ 1iRuns in the cloud
Registry namecom.glockapps/mcp

How to install

Overview

Description from the maker (original English)

Inbox placement tests across Gmail, Outlook, Yahoo and 30+ providers.

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: Chat & email

Install

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

Passed 5/5 checks · What you ask goes through the maker’s server (api.glockapps.com)

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude · about 2 min

No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1

  1. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1+ Add2https://…3Add4
  2. Click “+ Add” → “Add custom connector” and fill in these 2 fields

    Copy each value into the field with the same name in Claude, then click Continue

    Name · NameGlockApps — Inbox Placement Testing
    Remote MCP server URL · Addresshttps://api.glockapps.com/mcp

    Leave Authentication as Claude detected it, then click Add

  3. Turn it on in a chat

    +ConnectorsGlockApps — Inbox Placement Testing

  4. Try it

    Use GlockApps — Inbox Placement Testing and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using GlockApps — Inbox Placement Testing or shows a GlockApps — Inbox Placement Testing tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with ChatGPT on business plans only

ChatGPT Business, Enterprise or Edu on the web, added by a workspace admin or owner · On Free, Plus or Pro: your ChatGPT plan cannot connect MCP yet

  1. Open ChatGPT’s add-MCP page on the web

    Plugins+Add custom MCP server

    ChatGPTPlugins1+2https://…3Create4
  2. Fill in the name and address

    Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin

    Name · NameGlockApps — Inbox Placement Testing
    Connection · Addresshttps://api.glockapps.com/mcp
  3. Pick GlockApps — Inbox Placement Testing in a chat

    Start a new chat and pick GlockApps — Inbox Placement Testing from your plugins before typing

  4. Try it

    Use GlockApps — Inbox Placement Testing and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using GlockApps — Inbox Placement Testing or shows a GlockApps — Inbox Placement Testing tool in the answer, you are connected

Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Claude Code · about 2 min

No key, nothing to install

  1. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  2. Paste this command and press Enter

    claude mcp add --transport http glockapps https://api.glockapps.com/mcp
  3. Type /mcp in Claude Code

    You should see GlockApps — Inbox Placement Testing listed as connected

  4. Try it

    Use GlockApps — Inbox Placement Testing and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using GlockApps — Inbox Placement Testing or shows a GlockApps — Inbox Placement Testing tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor · about 2 min

No key, nothing to install

  1. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

    Use GlockApps — Inbox Placement Testing and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using GlockApps — Inbox Placement Testing or shows a GlockApps — Inbox Placement Testing tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code · about 2 min

No key, nothing to install

  1. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  2. Open the AI chat in VS Code in Agent mode

  3. Try it

    Use GlockApps — Inbox Placement Testing and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using GlockApps — Inbox Placement Testing or shows a GlockApps — Inbox Placement Testing tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

Address for apps that connect over the web

Addresshttps://api.glockapps.com/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use GlockApps — Inbox Placement Testing💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

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

Cursor (~/.cursor/mcp.json)

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

VS Code (mcp.json)

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

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

At a glance

Downloads per weeki
Not on npm/PyPI
Verified domain
✓ glockapps.com
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.0.0
Published to registryi
Sep 29, 2026
Code last changedi
Oct 26, 2026
Maker
glocksoftware
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Connect over the internet in

ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast

All apps, with pros and cons →

Related guides

What it can do

The server asks you to sign in before it lists its tools.

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 11, 2026

  • ✓ Pass

    Maker matches the repo

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

  • ✓ Pass

    Still maintained

    Code last changed 16 days ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • ✓ Pass

    Endpoint responds

    Responded in 274 ms (HTTP 401)

  • ✓ Pass

    Sign-in with OAuth

    Declares OAuth sign-in, so your AI app can take you to log in

  • … Not checked yet

    No hidden instructions in tool descriptions

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

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

Sign in with Google to post

User reviews

No reviews yet

Sign in with Google to write a review

Compared with others in Chat & emaili

  • More stars than 83% of the other 1945 servers in this category
  • Published to the registry more recently than 37% of the other 1945 servers in this category
  • Basic checks equal to or better than 100% of the other 1945 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 GlockApps — Inbox Placement Testing safe?

It passed 5 of 5 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 16 days ago, and the latest version (1.0.0) reached the registry 43 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 Business and above.

What can I use instead?

In the same category: Inbox Zero, Agent-Native Chat, draw.io

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

Inbox Zero

Search Gmail and Outlook, save drafts, manage email rules, and view email stats.

by elie222Widely used★ 13KUpdated 41 days ago

Runs in the cloud

Agent-Native Chat

Minimal chat-first app with durable threads, actions, and the app-agent loop

by BuilderIOWidely used★ 7.7K Stars for the whole repoUpdated 2 months ago

Runs in the cloud

draw.io

Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.

by jgraphWidely used★ 5.8KUpdated yesterday

Runs in the cloud✓ draw.io

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.

GlockApps MCP

Run real inbox placement tests from your AI assistant. Ask it to start a test, and it hands you the seed addresses to send to; ask again once you have sent, and it tells you who put you in the inbox, who put you in spam, and what to fix first.

The seed network is live mailboxes at Gmail, Outlook, Yahoo, AOL, Zoho, corporate Exchange and 30+ other providers.

https://api.glockapps.com/mcp

This repository is documentation and the registry manifest. The server itself is hosted by GlockApps — there is nothing here to install or run.

What you need

  • A GlockApps account with API access on the plan. Your API key is on Account → API / MCP.
  • Test credits. Every test costs one, whether it is started here or in the GlockApps web app.

Quick connect

Claude.ai, Claude Desktop

Settings → Connectors → Add custom connector. Paste the address above and leave Client ID and Client Secret empty. Select Connect: a GlockApps page opens and asks for your API key once.

Claude Code
claude mcp add --transport http glockapps https://api.glockapps.com/mcp

Then /mcp in the session, and authenticate in the browser window it opens.

ChatGPT

Turn on developer mode (Settings → Security and login), then Plugins → + → Create app → Create MCP App. Paste the address, leave Authentication on OAuth, select Create, and paste your API key on the GlockApps page that opens. Developer mode is required while the connector is not yet in the ChatGPT directory.

Cursor, Windsurf, Continue and other clients

Clients that cannot do OAuth can send the API key directly. Copy a config from configs/ and put your key in it:

{

"mcpServers": { "glockapps": { "url": "https://api.glockapps.com/mcp", "headers": { "Authorization": "Bearer YOUR_GLOCKAPPS_API_KEY" } } } }

Full per-client instructions: docs/connect.md.

How a test works

The one thing to understand before you start: this connector cannot send your email. It gives you addresses to send to, and it reads what arrives.

  1. list_projects — resolves the project everything else needs.
  2. create_test — costs 1 credit. Returns the seed addresses and a marker.
  3. You send. Send the campaign you want to test, from the platform you are testing, to every seed address, with the marker included — either the X-API-Campaign-id header or the id: ... line in the body.
  4. wait_for_test — results are usually usable about 10 minutes after sending.
  5. get_results, then diagnose for what to fix, worst first.

A send without the marker never matches the test. Nothing arrives, the test never finishes, and the credit is still spent. If that happens, ask your assistant to delete the test: the credit comes back while no result has arrived.

Some providers accept mail slowly, so a test that has not "finished" after an hour is normal, not broken.

Things to ask it

  • "Start an inbox placement test on my main project."
  • "Has the test finished? What is the inbox rate?"
  • "Why did this campaign land in spam?"
  • "Compare this test with yesterday's. Did the fix work?"
  • "Which providers are filtering us, and what should I change first?"

Tools

Fifteen tools, thirteen of them read-only. Full reference with parameters: docs/tools.md.

Readlist_projects list_folders list_providers list_tests get_balance get_seed_list get_test_status wait_for_test get_results diagnose get_content_analysis compare_tests get_shared_link
Writecreate_test — costs 1 credit
Destructivedelete_test — removes the test and its results; refunds the credit only while no result has arrived

Security

  • Scopes. inbox_placement:read and inbox_placement:write. The connector cannot see or change your password, billing details or sending accounts.
  • It never sends email. Your campaign is sent by you, from your own platform.
  • Your key is not shared with the AI provider. In the OAuth flow it is exchanged on a GlockApps page for a token scoped to this connector; it stays on your GlockApps account.
  • Regenerating your key does not break an OAuth connection. The connector records which account it is linked to, not the key, and picks up the current one on each call. It *does* end any connection using the static-key method above.
  • Rate limits. Test creation is capped per hour and per day on top of your credit balance. get_balance reports the effective number.

Troubleshooting

"No test credits left" — top up in GlockApps, or run the test from the web app. get_balance tells you what is left before you start.

The test never finishes and shows nothing — almost always a send without the marker. Delete the test to get the credit back, start a fresh one, and follow its sending instructions exactly.

Some results missing after an hour — usually fine; slower providers take hours. Nothing at all within ten minutes of sending means the marker was missing.

"Shareable report links are unavailable" — not part of every subscription. Your assistant can still read per-mailbox results directly.

Connecting fails with "API key not recognised" — copy it again from Account → API / MCP; API access has to be enabled on your plan.

Support

Open an issue or email support@glock-apps.com.

  • Setup guide: https://glockapps.com/mcp-setup/
  • About the connector: https://glockapps.com/mcp/
  • Privacy policy: https://glockapps.com/privacy-policies/