numbrU — Client Compass

Behavioral intelligence for client-facing professionals.

CommunityOnlineAPI key requiredGlobalFreeRead-only

What it can do

  • Health Check: Check the health status of the numbrU API
  • List People: Retrieve all people (clients) for the authenticated user. Optionally search by name.
  • Get Person: Retrieve a single person (client) by their ID, including their Client Compass data.

What data it sees

Do you need an account

An API key from the service settings is required

Behavioral intelligence for client-facing professionals. Know who you're walking into. Client Compass generates a fixed, person-specific strategy brief in seconds.

How to connect

How to connect numbrU — Client Compass to Claude

The server address to paste into Claude settings:

https://client-compass--marcus-9hw1.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect numbrU — Client Compass to ChatGPT

The server address to paste into ChatGPT settings:

https://client-compass--marcus-9hw1.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect numbrU — Client Compass to Cursor

The server address to paste into Cursor settings:

https://client-compass--marcus-9hw1.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (11)

Raw names from tools/list. Only developers need these.

health_checkCheck the health status of the numbrU API
list_peopleRetrieve all people (clients) for the authenticated user. Optionally search by name.
get_personRetrieve a single person (client) by their ID, including their Client Compass data.
create_personCreate a new person (client). Generates their Client Compass automatically. Requires the user to have a profession set.
batch_create_personsCreate up to 10 people (clients) in parallel and generate a Client Compass for each. Use this for re-engaging dormant leads — a name is enough. IMPORTANT: Return the full Start Here coaching for each person (ask_them, know_this, avoid_this) — do not summarize or create tables. Present each person's compass_summary_text and all three Start Here items in full.
get_chat_messagesRetrieve chat message history for a specific person (client). Returns messages in reverse chronological order.
send_chat_messageSend a chat message about a specific person (client). The AI will respond with tailored advice based on the client's Compass profile.
get_meRetrieve the authenticated user's profile information.
complete_profileComplete the user's profile (one-time signup). Sets name, profession, and generates a User Compass. Required before creating clients.
update_profileUpdate the user's profile settings. Can change name, profession, phone, DOB, or custom prompt.
generate_compassGenerate a numbrU Compass profile for a person using the Compass engine. Returns personality insights, communication style, and relationship strategies.