The AI context gateway

Your data already knows the answer. Nexus lets your people ask.

Nexus is a configurable AI context gateway. It plugs into your ERPs, ticketing systems, databases, and knowledge bases, and puts a permissioned, memory-aware assistant in front of them. Multi-tenant. Configurable without code. Designed to grow with every new connector you add.

Already running Zaptiva, Quickbase, Zoho, or Microsoft 365? Nexus plugs in on day one.

USERS & APPS Support Portalend-user chat Employee Appinternal assistant Embedded Widgetany website / SaaS Your API ClientSSE streaming Mobile / DesktopJWT-authenticated NEXUS AI Context Gateway Auth + Tenant Context Assembler Tool Use / Agent Model Router Session Memory Audit + Vault YOUR SYSTEMS Quickbaseapps & tables Zoho Desktickets + KB Microsoft 365SharePoint, Outlook ZaptivaERP + workflow Any HTTP APIBearer, SigV4, etc.

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Built for businesses that can't afford a shallow chatbot
Tenant-isolated by design
AES-256-GCM credential vault
Full audit log, every change
Streaming with live tool visibility
Your JWT, your identity, your rules
Why Nexus

Most AI features are a prompt stapled onto a login page.

They can summarize a webpage. They can draft an email. They can't check a ticket, look up an invoice, create an onboarding record, or remember what you talked about last week. Real answers live inside your systems — and real usefulness depends on knowing who's asking, respecting what they're allowed to see, calling the right tools, and being changeable without a code deploy. Nexus is the layer that handles all of that.

01

Connect

Plug into what you already run. Zoho Desk, Quickbase, Microsoft 365, MySQL, or any HTTP API. New connectors plug in the same way — every addition multiplies what your assistant can do.

02

Configure

Change behavior without a deploy. Prompts, tools, integrations, rate limits, and model routing — all edited through an admin UI, versioned, auditable, rollback-safe.

03

Converse

Let users ask — and let the AI act. Streaming, tool-aware, memory-carrying, permission-respecting. Embed as a widget, a chat page, or a direct API.

What makes Nexus different

Six things most AI tools skip.

01 / AGENTIC

Tool use, not pre-loading

The AI decides what to fetch and when, calling specific tools instead of drowning in pre-loaded context.

02 / MEMORY

Cross-session memory

Summaries travel forward automatically. The assistant remembers the account, the case, the preference.

03 / ROUTING

Intelligent model routing

Simple questions get a fast, low-cost model. Complex reasoning gets a more capable one. Automatic.

04 / TENANCY

Multi-tenant isolation

Per-tenant data, per-tenant encrypted credentials, per-tenant prompts and tools. Built from day one.

05 / CORRECTION

The correction loop

Describe a mistake in plain English. Nexus proposes a specific, diffed, versioned fix. One-click apply.

06 / API

API-first by default

OpenAPI-documented, versioned endpoints. The admin UI is a convenience — the API is the product.

Integrations

Ships with real connectors. Built to grow with more.

Nexus is production-ready today for the systems most businesses already use. The deeper value is the framework underneath — every new integration plugs into the same adapter model, inherits the same permissions, and becomes instantly usable by every assistant already running on the platform. Add one. Multiply the rest.

Live today
QB
Quickbase
schema browser · field-level auth
Zo
Zoho Desk
tickets + KB · create · search
M3
Microsoft 365
SharePoint · Outlook · chat
λ
MySQL via Lambda
AWS SigV4 signed
Ht
HTTP Function
Bearer · API key · SigV4 · Basic
On
Quickbase Onboarding
custom provisioning flow
Built to extend — same framework
One new connector doesn't just add one capability. It compounds with everything you've already wired in.
Native to the Zaptiva platform

Built by Zaptiva. You already automated the data — now let your people talk to it.

Zaptiva is where your data gets moved, validated, and transformed — across QuickBooks, Sage, NetSuite, Microsoft Dynamics, Acumatica, and the rest of the stack. Nexus is Zaptiva's conversational layer on top of it. Same team. Same support. First-party by design, not a third-party integration stapled on.

What users actually type

"What's the status of invoice 4412?"
"Did Acme's payment post to the GL this morning?"
"Create an onboarding record for our new sales rep — Quickbase + FileBridge access."
"Show me all open tickets tied to last week's migration."
"Reconcile Acme's AP bill against the Quickbase project."
Nexus + Zaptiva Zaptiva moves data · Nexus lets people talk to it PEOPLE CFOs · Field techs · Support agents · Ops · HR · End customers NEXUS — AI CONTEXT GATEWAY Auth + Tenant Agentic tool use Session memory Model router Admin + audit ZAPTIVA — WORKFLOW AUTOMATION & ERP INTEGRATION Data transformation · mapping · validation · scheduled flows · event triggers QuickBooks · Sage · NetSuite · MS Dynamics · Acumatica · Zoho · + more SYSTEMS OF RECORD ERPs Quickbase Zoho Desk Microsoft 365 Any HTTP API
Zaptiva moves and transforms the data between your systems.
Nexus is Zaptiva's conversational layer — native, first-party, already aligned with your Zaptiva deployment. Same platform, same people, one voice on top.
Use cases

Nexus lives in the places your people already work.

These are starting points. Because every new connector compounds with every existing one, the shape of Nexus in your business depends on what you plug into it.

SUPPORT

Customer support copilot

A branded assistant that knows the customer, pulls ticket history, searches your KB, drafts responses, files new tickets, and escalates to a human when it should.

INTERNAL

IT & operations agent

Employees ask HR, IT, or ops questions. Nexus answers from real policies and live systems, files the right tickets, and routes the rest.

DATA

Conversational Quickbase

A voice interface to Quickbase data with field-level authorization baked in. Users see only what they're allowed to see.

HR / IT

Onboarding / offboarding

Chat-driven provisioning. Nexus collects the right information, confirms before it acts, submits the record, and hands off to automation.

PRODUCTIVITY

Unified workspace agent

One assistant that searches SharePoint, checks Outlook calendars, looks up Zoho tickets, and queries Quickbase — in a single conversation, on behalf of an authenticated user.

OEM

White-label AI for your product

Embed Nexus as the AI backend of your SaaS. Your brand, your prompts, your tools, your customers' data — tenant-isolated, controlled from a single admin panel.

How it works

From signed-in user to answered question, in one pass.

The agentic flow Identify · Assemble · Reason · Call tools · Stream · Audit STEP 1User asksSigned JWT · app_idUser identity + role STEP 2AuthorizeTenant-scopedRate-limited STEP 3AssemblePrompt + memory+ client context STEP 4Route modelSimple → fastComplex → deep STEP 5Agent actsCalls toolsConfirms + executes STEP 6Stream + logLive SSE responseFull audit trail TOOLS THE AGENT MAY CALL lookup_ticket search_kb search_internal_kb create_ticket quickbase_query your_custom_tool Every tool call is tenant-scoped, permissioned to the user, and written to the audit log.
For developers

API-first. Always.

The Nexus API is the product. The admin UI sits on top of it. Every feature gets an endpoint before it gets a screen, and the OpenAPI spec ships with the platform. SSE streaming, JWT-based tenant identity, versioned endpoints, structured logs, and an embeddable widget — ready out of the box.

SSE streaming

Real-time token-by-token response delivery. Live tool-call visibility. Works through every reverse proxy you care about.

Bring your own auth

JWT-based identity. Your users, your claims, your product. Playground lets you override claims to test different roles.

Versioned + documented

Every endpoint lives under /api/v1/. OpenAPI spec served alongside the app. Changes are additive.

Security & governance

Built for the people who have to sign off.

Tenant isolation

Every query scoped by tenant. Zero shared state.

Credential encryption

AES-256-GCM, per-tenant Data Encryption Keys, master-key hierarchy, rotation support.

Audit log

Every config change, prompt edit, and integration update — attributable and filterable.

Role-based admin

super_admin · company_admin · read_only, with TOTP 2FA and lockout.

Field-level authorization

Quickbase schema browser whitelists fields. Users see only what's permitted.

Tool-call tracing

Every tool invocation logged with inputs, outputs, and source attribution.

FAQ

The questions we hear most.

Do I need to replace my current systems?

No. Nexus sits in front of them. If you have it, we can almost certainly connect to it.

What if my system isn't on the connector list?

The generic HTTP adapter supports Bearer Token, API Key, AWS SigV4, and Basic Auth out of the box. Most REST APIs work today. For deeper integrations, new adapters plug into the same framework.

Which LLM does Nexus use?

Anthropic Claude today, with intelligent routing between Haiku (fast, low cost) and Sonnet (deeper reasoning). Multi-LLM support — OpenAI, Gemini, Llama — is on the roadmap.

Can I run Nexus white-labeled?

Yes. The admin UI themes per tenant. The API accepts your JWT. Your customers never see our name.

Does it keep working if a connected system goes down?

Yes. Integrations are isolated — a failing connector degrades only itself; the rest keeps functioning.

Is there a free trial?

Talk to us — we'll set you up with a scoped pilot against your real systems.

Stop shipping chatbots. Start shipping assistants that work.

Nexus is the AI gateway your business already needed — built for the systems you run, the rules you enforce, and the teams who have to maintain it after launch day.

Nexus is a Zaptiva product.
Part of a family of tools built to integrate, automate, and elevate the way businesses work with their data.