Build the Future with AI Payments
The world's first AI-native payment gateway. Access 11 autonomous AI agents, 50+ features, and revolutionary Model Context Protocol—all through one powerful API.
Quick Start
Authentication
Get your API keys and authenticate requests
API Reference
Complete API documentation with examples
SDKs
Official libraries for popular languages
Webhooks
Real-time event notifications
API Reference
Payments
Process payments, refunds, and manage transactions
AI Agents
Interact with AI agents and automation workflows
CRM
Manage customers, contacts, and relationships
Inventory
Track products, stock levels, and warehouses
Analytics
Access reports, metrics, and business insights
MCP Protocol
Model Context Protocol with 69+ tools
Official SDKs
Install our libraries and start building in your favorite language
Integrations
Connect Solid with your existing tools and platforms
World's First AI-Native Payment Gateway
Deploy 11 autonomous AI agents that handle support, inventory, marketing, and more. Leverage our groundbreaking Model Context Protocol with 69+ specialized tools for unprecedented automation.
curl https://api.solidnumber.com/v1/agents/marcus \
-H "Authorization: Bearer sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"action": "generate_campaign",
"topic": "Holiday Sale",
"tone": "friendly"
}'