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Launch pricing ends 31 August. Lock in your price now and it stays yours for as long as your subscription runs.
Your AI runs it end to end

The first agent-native CRM.

Hand it one API key and your AI runs the whole business: the site, the pages, the capture forms, the pipelines, the follow-ups, even inviting your client's own team. Every feature is a tool your agent can call, so Claude Code, Codex, or your own agent drives it all.

Card up front. Cancel before day 15 and pay nothing.

demo.nucleushq.app

Dashboard

run complete

Contacts

1,284

+38 this week

Booked

32

12 by agents

Replies

118

8 awaiting you

Pipeline activity

Pipeline

  • New48
  • Contacted31
  • Booked17
  • Won9

12 leads onboarded by your agent

your-agent · nucleus
$ export NUCLEUS_API_KEY=sk_live_…
$ agent run "onboard today's leads"
→ contacts.create({ name, email, phone })
→ sequences.enroll({ contactId, sequenceId })
→ pipelines.move({ contactId, stage: "booked" })
→ conversations.send({ contactId, channel })
✓ 12 leads onboarded

Runs with the agents you already use.

Claude CodeCodexGrokKimiOpenClawAny MCP client
For builders and operators

I run AI agents.

Give your agent one scoped key and it drives the whole CRM over REST and MCP. No middleware, no glue code.

See how it works
For agencies and consultancies

I run an agency.

White-label Nucleus HQ under your own brand and resell it to unlimited client workspaces at your own prices.

See reseller pricing
Why Nucleus HQ

One CRM. Three things nobody else ships.

Most CRMs pick one of these and bolt the rest on later. Nucleus HQ was built around all three from the first line of code.

  • Agent-native

    Every feature is a typed tool over REST v1 and a per-tenant MCP server. No middleware to glue.

  • Tenant-isolated

    Each workspace runs on its own physically isolated database. Nothing leaks across accounts.

  • White-label ready

    Your brand, your logo, your prices. Resell Nucleus HQ to unlimited client workspaces.

The problem

CRMs were built for clicking. Your agents can't click.

Every mainstream CRM is a web app designed for a human with a mouse. Connect an AI agent and you end up taping middleware around it: webhook chains, browser automation, glue code that breaks the moment a menu moves. Your agent does a fraction of the work, and you babysit the rest.

  • Webhook chains that fail silently
  • APIs bolted on after the fact, covering half the product
  • Per-seat pricing that punishes you for adding operators

Nucleus HQ flips the model. The API is the product. We call it the Tool Surface: every feature is a typed tool with the same scopes for humans and agents, over REST and MCP.

The model

Your business is a cell. Nucleus HQ is its nucleus.

Every cell has a control centre that holds the instructions and tells the rest of the cell what to do. That is what Nucleus HQ is for your business: one place holding the plan, wired directly to everything that carries it out.

DNA
Your offers, your brand and your funnels. The instructions everything else works from.
Membrane
Your sites and landing pages. The surface where new leads cross in.
Mitochondria
Your automations. The powerhouse that keeps the work moving while you sleep.
Cell division
Duplication and scaling. Clone what already works and run it again.
The Nucleus HQ mascot, a glowing molten glass character lighting the space around it.
How it works

Point an agent at it. Watch it work.

Nucleus HQ was designed backwards from the agent. The whole product is an interface your AI already knows how to drive.

  1. 01

    Connect your agent

    Drop in a scoped API key or point your MCP client at your workspace. You are running in under a minute.

  2. 02

    It runs everything

    Contacts, pipelines, websites, sequences, calendar, conversations, campaigns, reports. Every action is a tool your agent can call.

  3. 03

    Nothing out of reach

    Exports, settings, billing, data. If a human can do it in Nucleus HQ, your agent can do it too.

Every feature is an API

No clicks required. Only capability.

Other CRMs bolt an API onto a click surface. Nucleus HQ is the API. The human dashboard and your agent call the exact same tools, with the same scopes and the same guarantees.

  • 200+ typed tools over REST v1 and a per-tenant MCP server
  • Scoped, revocable keys, so each operator gets only what they need
  • A per-tenant operating guide your agent loads to discover every tool on its own

per-tenant mcp server

contacts.*conversations.*pipelines.*sites.*sequences.*calendar.*segments.*automations.*broadcasts.*reports.*deliverability.*notifications.*files.*billing.*
GET  /api/v1/contacts
POST /api/v1/sequences/:id/enroll
POST /api/v1/conversations/:id/send
GET  /api/v1/reports/pipeline
What is live

Everything live, not buried in the app.

Nucleus HQ is not only contacts and a pipeline board. The shipped product covers the day-to-day CRM, agency, commerce, reporting, and agent-operations work in one place.

Contacts and pipelines

Contacts, custom fields, tags, segments, CSV import, duplicate merge, lead scoring, tasks, and pipeline stages.

Conversations and campaigns

Email, SMS, and WhatsApp conversations, templates, broadcasts, unsubscribe handling, and guarded automated sends.

Automations and sequences

Multi-step automations, wait steps, contact triggers, scheduled follow-ups, sequences, and the AI auto-responder.

Calendar and booking pages

Calendars, availability, booking links, appointment records, cancellation links, and reschedule flows.

Websites and funnel pages

Hosted websites, funnel pages, templates, visual page building, capture forms, media, and form submissions.

Commerce and billing

Products, Stripe payment links, orders, client plans, reseller checkout, and billing portal links.

Reporting and deliverability

Pipeline, forecast, attribution, revenue, automation, lead-source, time-series, and deliverability reporting.

Security and operations

MFA, scoped API keys, audit logs, notifications, support intake, operational health checks, and data export.

Monthly board report

One click on the Reports page builds a board-ready A4 PDF for any month: outreach activity, pipeline by stage with values, won and lost movement, and contact growth, straight from your live CRM.

Built for teams of humans and agents

Many operators. One workspace.

Invite your whole team and every agent they run, all through the API. Each operator gets their own scoped, revocable key, so you can see who did what and cut access in one click without breaking anyone else.

Y

You

full access

owner
Y

Your engineer

contacts, pipelines, reports

agent key
C

Client's agent

read + export only

scoped key
For agencies and consultancies

Built to be resold.

White-label Nucleus HQ under your own brand, logo, and accent colour. Spin up unlimited client workspaces, set your own prices, and give every client an agent-native CRM that their AI can drive out of the box.

Reseller maths, your figures

Client revenue
$1,192/mo
Nucleus HQ Enterprise
$449/mo
Left before your other costs
$743/mo

Enterprise is $449 per month with unlimited client workspaces. This calculator only uses the figures you enter.

Launch pricing

Simple pricing. Buy it off the shelf.

Light and Pro are self-serve with a 14-day free trial. Enterprise is set up with a human. Prices in USD, cancel anytime.

Light

For builders running their own CRM.

$49/mo

Billed monthly

3 client workspaces · 5 seats

Start free trial

14-day trial. Card up front. Cancel before day 15.

  • Full REST v1 + per-tenant MCP, 200+ tools
  • Contacts, pipelines, sequences, segments, calendar
  • Hosted websites, funnel pages, and booking pages
  • Courses with modules, lessons and learner logins
  • Commerce: products, orders, stock and checkout
  • Tasks and reusable templates
  • CSV import, duplicate merge, media library
  • Shared inbox: email, SMS, WhatsApp, broadcasts
  • Reports, exports, automations
  • Notifications and support intake
  • MFA and owner/admin audit logs
  • Scoped, revocable API keys
  • 5 team seats included, $9 per extra seat
  • Monthly board report: one-click A4 PDF for any month
Most popular

Pro

For agencies running several accounts.

$149/mo

Billed monthly

10 client workspaces · 15 seats

Start free trial

14-day trial. Card up front. Cancel before day 15.

  • Everything in Light
  • 10 client workspaces
  • AI auto-responder with your own model key
  • Lead scoring and score recompute
  • Deliverability reporting
  • 15 team seats included, $9 per extra seat
  • Board report with your top 10 hot leads, your own logo and colours

Enterprise

For resellers going to market.

$449/mo

Billed monthly

Unlimited workspaces · 25 seats

Book a call
  • Everything in Pro
  • Full white-label: your name, logo, colours
  • Resell rights, your brand and prices
  • Unlimited client workspaces
  • Client plans and reseller billing flows
  • 25 team seats included, $9 per extra seat

Launch pricing while we open the doors. Lock in your rate today.

How it compares

Web-native CRMs vs Nucleus HQ.

Most CRMs are designed for humans clicking. Nucleus HQ is designed for agents and humans on the same surface.

Built for

Web-native CRMs

Humans clicking a UI

Nucleus HQ

AI agents and humans, same surface

Agent access

Web-native CRMs

API bolted on, middleware required

Nucleus HQ

Every feature a typed tool over REST + per-tenant MCP

Operator access

Web-native CRMs

Per-seat logins

Nucleus HQ

Scoped, revocable keys per human and agent

Data isolation

Web-native CRMs

Shared multi-tenant database

Nucleus HQ

A physically separate database per workspace

White-label resell

Web-native CRMs

Up to $497/mo (GoHighLevel SaaS Pro list price)

Nucleus HQ

$449/mo, unlimited client workspaces

Reseller platforms list at up to $497/mo. Nucleus HQ Enterprise is $449/mo with unlimited client workspaces.

No claimed savings

Put your real stack cost in one place.

Most stacks are a CRM plus six subscriptions taped together. List yours, edit the figures to what you actually pay, and see the total next to one Nucleus HQ plan.

Editable estimates only. The calculator never claims a saving on your behalf.

What your stack really costs

$
$
$
$
$
$
$
$
$

Your current stack

$619/mo

Nucleus HQ Pro

$149/mo

AI model billing: bring your own model key. Nucleus HQ does not add a per-message AI tax.

FAQ

Answers before you ask.

The things builders and agencies want to know before they connect an agent and go.

Which agents work with Nucleus HQ?

Any MCP client and anything that can call a REST API: Claude Code, Codex, Grok, Kimi, OpenClaw, LangChain stacks, or your own agent. One scoped key and it is driving.

Do humans get a normal CRM too?

Yes. The dashboard is a full CRM. Humans and agents call the same tools with the same scopes, so nothing is agent-only or human-only.

Can I sell Nucleus HQ under my own brand?

Yes. Enterprise includes full white-label: your own product name, logo, and accent colour, with unlimited client workspaces and your own pricing.

Can my agents reach contacts over SMS and WhatsApp?

Yes. Connect your own Twilio and Meta WhatsApp credentials in settings and conversations run over email, SMS, and WhatsApp on the same tools your agent already calls.

How do you keep an account secure?

Two-factor authentication with an authenticator app, scoped and revocable keys per operator, and an owner and admin audit log of every API call and sign-in. Every workspace also runs on its own physically isolated database.

What happens to my data?

Every workspace runs on its own physically isolated database. Keys are scoped and revocable, and your agent can export your data through the API at any time.

What CRM features are included?

Light includes contacts, pipelines, custom fields, tags, tasks, conversations, broadcasts, sequences, automations, calendars, booking pages, websites, funnel pages, media, commerce, reporting, notifications, support intake, MFA, audit logs, and data export. Pro adds AI auto-responder, lead scoring, deliverability reporting, and 10 client workspaces.

Can Nucleus HQ host my website and funnel pages?

Yes. Build pages visually or drop in a finished coded site and Nucleus HQ hosts it live, with SEO, sitemaps, and every form wired straight into your CRM. No rebuilding your site block by block. Every calendar gets a shareable booking page you can link or embed on any site.

Can I migrate from my current CRM?

Yes. Point your agent at the REST API and it can create contacts, pipelines, and sequences from your existing exports. CSV import is also built in for contact lists.

Does the free trial need a card?

Yes. Light and Pro start with card details up front and convert to a paid plan on day 15 unless you cancel before the trial ends. Cancel in time and you pay nothing.

Can I choose Enterprise self-serve?

Enterprise is book-a-call, because white-label and reseller setup gets a human review before it goes live. Use the contact form below and Miles will pick it up.

How does billing work?

Monthly or annual subscription through Stripe checkout. Annual is two months free. Cancel anytime from the billing portal.

Can I get a report to take into a board meeting?

Yes. One click on the Reports page builds a board-ready A4 PDF for any month, defaulting to last month in your workspace's timezone, covering outreach activity, pipeline by stage with values, won and lost movement, and contact growth from your live CRM. On Pro and Enterprise it also lists your top 10 hot leads by score and carries your own logo and colours.

Talk to Miles

Enterprise, reseller, or migration question?

One form, straight to a human. Every message lands with Miles and gets a real answer, not a ticket number.

Give your AI a CRM worth driving.

Connect an agent and let it run your pipeline end to end. Start in minutes, on launch pricing.

Card up front. Cancel before day 15 and pay nothing.