Developer Fee Path

Usage-based fees for MCP servers and agent builders.

The Developer Fee Path records developer account, usage route, API or SDK quantity, unit fee, receipt reference, and fee event on one commercial trail.

Developer accountUsage routeUnit feeReceipt referenceFee event
Developer account

Developer usage has its own fee trail.

MCP servers, agent builders, and payment-enabled tools carry developer account ID, usage route, quantity, unit fee, receipt reference, and fee event ID.

Account

developer_account_id

The developer account identifies the builder, server, tool, or agent service using the rail.

Usage

usage_quantity + unit_fee_units

SDK calls, API calls, receipt writes, route calls, or tool invocations create the usage record.

Fee event

fee_event_id

The completed usage record attaches to the commercial fee event ledger.

Developer fee path

Quote usage. Record usage. Return the fee event.

The developer path gives builders a usage-based rail for API and SDK activity.

01

Create developer account

Register the MCP server, API builder, tool provider, or agent service.

02

Quote developer usage

Return developer fee units from usage quantity and unit fee.

03

Record fee event

Attach fee event ID, developer account ID, usage route, receipt ID, and commercial state.

04

Read usage trail

Return recent developer fee records for the account or route.

Agent-readable object

Developer fees are available by API.

The API returns the developer fee path and records developer usage against commercial fee events.

Trust Listing Path

Verified listings carry plan and fee records.

Trust Listing Path attaches trust listing ID, commercial plan ID, trust badge state, and fee event ID to agent and service listings.

Operating line

Developer usage carries its own commercial record.

The account, usage, receipt, and fee event stay on one trail.