# Nexus — llms.txt

## Product
Nexus is a multi-tenant Ops OS for SMEs in the MENA region.
It unifies CRM, omnichannel messaging, orders, fulfillment, inventory,
shipping, VoIP, AI analytics, and workflow automation.

## Docs root
https://nexus-docs.aiforstartups.io

## AI-agent quickstart
- Canonical AI-agent docs: https://nexus-docs.aiforstartups.io/api/ai-agents-mcp
- Human and agent auth overview: https://nexus-docs.aiforstartups.io/api/auth
- Edge function inventory: https://nexus-docs.aiforstartups.io/reference/functions

## Deployed agent endpoints
- Agent self-registration: https://lgwvoomgrwpsgpxwyaec.supabase.co/functions/v1/agent-register
- Create agent API key: https://lgwvoomgrwpsgpxwyaec.supabase.co/functions/v1/agent-api-key-create
- Exchange API key for agent JWT: https://lgwvoomgrwpsgpxwyaec.supabase.co/functions/v1/agent-auth
- Agent usage check: https://lgwvoomgrwpsgpxwyaec.supabase.co/functions/v1/agent-usage
- Hosted MCP endpoint: https://lgwvoomgrwpsgpxwyaec.supabase.co/functions/v1/mcp-server

## Agent auth summary
- New agents can self-register onto the `free` plan via `agent-register`
- Human admin creates an API key
- API key format: `nxs_ak_` + 48 random chars
- Raw key is returned once only
- Agent exchanges API key at `agent-auth`
- Returned agent JWT expires in 1 hour
- Agent JWT is used for MCP and API calls
- Agent scopes: `read`, `write`, `admin`

## Pricing
- Free ($0): read-only MCP, 50 contacts, 25 orders, no messaging, 500 API calls/day, 30-day data retention
- Starter ($99/mo): read+write MCP, 500 contacts, 200 orders/mo, 1K messages, 5K API calls/day
- Growth ($199/mo): full MCP, 5K contacts, unlimited orders, 5K messages, 25K API calls/day, VoIP, automation
- Scale ($599/mo): everything unlimited + AI suite (annotations, sentiment, transcription, embeddings, dashboards), custom integrations, SLA
- Additional agents: $10/agent/mo (Starter), $5/agent/mo (Growth/Scale)

## High-value pages
- Nexus Documentation: https://nexus-docs.aiforstartups.io/
- API Reference: https://nexus-docs.aiforstartups.io/api
- AI Agents, API Keys, and MCP: https://nexus-docs.aiforstartups.io/api/ai-agents-mcp
- Authentication: https://nexus-docs.aiforstartups.io/api/auth
- Rate Limiting & Pagination: https://nexus-docs.aiforstartups.io/api/rate-limiting
- Contacts & Companies: https://nexus-docs.aiforstartups.io/concepts/contacts-companies
- Conversations & Messages: https://nexus-docs.aiforstartups.io/concepts/conversations-messages
- Orders & Fulfillment: https://nexus-docs.aiforstartups.io/concepts/orders-fulfillment
- Inventory & Warehousing: https://nexus-docs.aiforstartups.io/concepts/inventory-warehousing
- Edge Functions Reference: https://nexus-docs.aiforstartups.io/reference/functions

## Machine-readable resources
- Compatibility alias: https://nexus-docs.aiforstartups.io/llm.txt
- Full index: https://nexus-docs.aiforstartups.io/llms-full.txt
- OpenAPI spec: https://nexus-docs.aiforstartups.io/openapi.yaml