API Access: Build Custom Integrations

Connect your applications directly to Nexus capabilities with comprehensive APIs that enable custom integrations and embedded AI.

API Capabilities

Core APIs

Agent API: Invoke AI agents programmatically

Multi-agent orchestration
Context injection
Response streaming
Async execution

Memory API: Manage persistent context

Store and retrieve memories
Search semantic content
Manage user contexts
Cross-session persistence

Knowledge API: Access and manage knowledge

Document ingestion
Entity queries
Relationship traversal
Knowledge graph operations

Analytics API: Access usage and performance data

Usage metrics
Quality scores
Cost data
Custom events

Integration Patterns

Embedded AI: Add AI capabilities to your applications Workflow Integration: Connect to business process systems Data Sync: Keep external systems synchronized Custom Interfaces: Build tailored user experiences

Developer Experience

SDKs

Python SDK
JavaScript/TypeScript SDK
REST API for any language
GraphQL for complex queries

Documentation

Interactive API explorer
Code examples
Integration guides
Best practices

Testing

Sandbox environment
Mock responses
Rate limit testing
Error simulation

Rate Limits

Tier	Requests/min	Requests/day
Professional	100	10,000
Business	500	100,000
Enterprise	Custom	Custom

Authentication

API key authentication
OAuth 2.0 support
JWT tokens
IP allowlisting (Enterprise)

Pricing

Tier	API Access
Starter	Limited
Professional	Full API

| Business | Full + higher limits |
| Enterprise | Custom limits + SLA |

Get Your API Keys →