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Use this page when the AI app is on the internet, not on your laptop. Your URL is:
customer-support is the tool pack. Drop it, or swap in another pack from the MCP overview, when you want a different list. Claude.ai and ChatGPT sign you in. Paste the URL and jump to that section below. Do not paste an API key. Manus, remote Cursor, Claude Code, and your own server can set a header. Send Authorization: Bearer kz_live_… with an API key. Never put that key in a browser extension or a shared chat. Developer → MCP setup (/developer/mcp-setup) fills in the URL for your workspace. Once it is connected, try:
  • “List my 10 most recently updated customers and summarize their tags.”
  • “Find open conversations that need a reply.”
  • “Search the knowledge base for return policy and draft a short customer reply.”
  • “List WhatsApp templates approved for my account.”
  • “Find the conversation with alice@example.com and summarize the last 5 messages.”
Ask the model to read before it changes anything. More prompts: Agent patterns. The operation names are in the tool catalog.

Claude.ai

Claude on the web supports custom remote MCP connectors (Settings → Connectors → Add custom connector).
1

Add the connector

  1. Open Claude Connectors (or Admin → Connectors on Team/Enterprise).
  2. Click Add custom connector.
  3. Server URL: https://YOUR_SUBDOMAIN.api.karzoun.chat/mcp/customer-support
  4. Claude discovers Karzoun’s authorization server. Sign in with your Karzoun account and approve the scopes. Do not paste an API key into this connector.
2

Enable in chat

Use the + menu in a conversation → Connectors → enable Karzoun for that chat.Test: “Using Karzoun tools, run currentUser and list my first 5 tags.”
Claude Desktop on your computer uses the local setup. Claude.ai uses this connector. Do not put the HTTPS URL in claude_desktop_config.json.

Manus

Manus supports Custom MCP servers over HTTP — a strong fit for hosted Karzoun because you can point at a public /mcp URL and supply credentials.
1

Open Custom MCP

Settings → Integrations → Custom MCP (or + Add custom MCP → Direct configuration).
2

Enter server details

If Manus sends Authorization: Bearer from a single API key field, paste the Karzoun API key there. No proxy.
3

Test and use

Manus verifies the server and lists discovered tools. Reference Karzoun in prompts:“Pull my top 10 customers by last updated date and create a Manus doc summarizing their tags.”Official reference: Manus custom MCP docs.

ChatGPT Apps and Connectors

OpenAI supports remote MCP through Apps / Connectors (Developer Mode in ChatGPT settings). ChatGPT connects from OpenAI’s cloud — local stdio does not work.
1

Enable developer access

In ChatGPT: Settings → Apps & Connectors (or Connectors → Advanced) → enable Developer mode if available on your plan.
2

Add your MCP URL

Create a new app/connector and paste:
Review discovered tools before enabling the app in conversations.
ChatGPT connectors sign in with OAuth. Paste the MCP URL, then sign in to Karzoun and approve the scopes. Do not paste an API key into this flow.Header-based clients (Manus, Cursor remote, Claude Code, or your backend) send Authorization: Bearer kz_live_… instead.

Cursor (remote)

For teams that prefer not to run npx locally, Cursor supports remote MCP via url + headers in mcp.json.
Export KARZOUN_API_KEY in your shell profile (desktop apps may not load .zshrc — use system env or Cursor’s supported secret patterns). Cursor Settings → MCP should show connected with ~75 tools. Prefer local stdio for offline development; use hosted when npx is blocked or you want a single shared endpoint. Docs: Cursor MCP — remote servers.

Claude Code

Claude Code can register HTTP MCP servers from the CLI:
Use a project .mcp.json for repo-scoped access. Revoke the key in Developer → API keys if the CLI config is shared.

Build your own agent

Any stack that speaks Streamable HTTP MCP can call Karzoun: Typical hosts: LangGraph, custom Node/Python workers, Zapier-style automations, internal Slack bots.
  1. POST initialize
  2. POST tools/list → discover operations
  3. POST tools/call → execute with GraphQL-shaped arguments
Hosted MCP does not require an mcp-session-id between those calls. Examples and curl: Hosted MCP. Prompt design: Agent patterns.

Scope tokens for safer agents

Before connecting a powerful client: Start with a read-only key, validate prompts, then issue a broader key if needed.

Troubleshooting connectors

More: Troubleshooting.

Next steps

Last modified on August 8, 2026