Docs
The billing infrastructure
for AI and API-first companies
Meter every API call, AI agent action, and token. Configure usage-based pricing, run bill cycles, and recognize revenue — all on top of the stack you already ship.
Where do you want to start?
Developer
Integrate the SDK
Send usage events, call the REST API, and wire up gateway plugins.
- 1Install the SDK in 2 minutes
- 2Ingest your first event
- 3View live usage in the portal
Billing Admin
Configure Pricing
Set up rate plans, create offerings, and manage subscription lifecycles.
- 1Define billable units & metrics
- 2Build a rate plan with tiers
- 3Publish an offering to customers
Business Owner
Monitor & Report
Track revenue, manage customers, and run bill cycles from the portal.
- 1View MRR and revenue KPIs
- 2Run a bill cycle
- 3Export invoices to ERP
Popular pages
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Quickstart5 min read
Ingest your first usage event in 5 minutes.
Gateway Setup8 min read
Connect Kong, Apigee, AWS, Azure, or MuleSoft.
Rate Plans10 min read
Configure usage-based pricing with 6 pricing models.
Billable Units6 min read
Define metrics and what counts as a billable event.
API Reference
Full REST API with interactive playground.
MCP & Agentic APIs7 min read
Meter AI agents and Model Context Protocol servers.
Developer
Operator