Record idempotent usage events and read monthly per-customer rollups (Usage Lab metering API).
Connect Remote server
claude mcp add --transport http usage-lab https://usage-lab.pages.dev/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"usage-lab": {
"url": "https://usage-lab.pages.dev/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"usage-lab": {
"type": "http",
"url": "https://usage-lab.pages.dev/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://usage-lab.pages.dev/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 6 found in our last check
get_docsQuickstart for the Usage Lab metering API and this MCP server: how to get a free API key, connect, create a meter, record idempotent usage events and read rollups. No API key needed.
list_metersList the meters on your Usage Lab account (key, name, aggregation sum | count | unique_count). Needs your API key (Authorization: Bearer).
create_meterCreate a meter once (POST /api/v1/meters). aggregation: sum (add up value, e.g. tokens), count (number of events, e.g. tool calls) or unique_count (distinct unique_value, e.g. active users). Re-creating an existing key returns meter_exists (harmless). Free plan: 3 meters. Needs…
record_usage_eventsRecord 1-100 usage events in one all-or-nothing batch (POST /api/v1/usage). Every event MUST carry its own idempotency_key; retrying with the same keys is safe (results say created / duplicate / conflict). Needs your API key.
get_meter_rollupsMonthly totals per customer for one meter, recomputed from raw events (GET /api/v1/meters/{meter}/rollups). Returns total_quantity and per-subscription quantity and event_count. Needs your API key.
get_accountYour account: plan, event and meter limits, event_count and first_event_at (GET /api/v1/account). Needs your API key.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Bearer <your Usage Lab API key> (free key at https://usage-lab.pages.dev/signup/). Optional for get_docs and tools/list. |
Details
| Endpoint | https://usage-lab.pages.dev/mcp (Streamable HTTP) |
| First published | 11 Nov 2026 |
| Last updated | 11 Nov 2026 |
| Registry name | dev.pages.usage-lab/usage-lab |
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