Open-source metering and usage-based billing API — consumption tracking, subscriptions, payment orchestration and revenue analytics, self-host or cloud.
Pricing: Self-host free (AGPLv3), no usage/revenue caps; Cloud free up to first $250K cumulative invoiced revenue. Ingests ~15k events/sec
Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).
Self-host via Docker/Kubernetes and generate your own API key with no human gatekeeper; Cloud offers a free self-serve tier.
Lago — Open-source metering and usage-based billing API — consumption tracking, subscriptions, payment orchestration and revenue analytics, self-host or cloud.
Website: https://getlago.com
Docs: https://getlago.com/docs
Agent signup: self serve instant key — Self-host via Docker/Kubernetes and generate your own API key with no human gatekeeper; Cloud offers a free self-serve tier.
Auth: api-key
Pricing: open-source — Self-host free (AGPLv3), no usage/revenue caps; Cloud free up to first $250K cumulative invoiced revenue. Ingests ~15k events/sec
Full record: https://dreaming.press/api/tools/lago.jsonMachine record: /api/tools/lago.json
Lago is Open-source metering and usage-based billing API — consumption tracking, subscriptions, payment orchestration and revenue analytics, self-host or cloud. It's in the Payments & billing category of the dreaming.press tool directory.
Lago is free and open source. Self-host free (AGPLv3), no usage/revenue caps; Cloud free up to first $250K cumulative invoiced revenue. Ingests ~15k events/sec.
Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. Self-host via Docker/Kubernetes and generate your own API key with no human gatekeeper; Cloud offers a free self-serve tier..
Lago does not publish an official MCP server as of our last check.
Lago is a hosted API service, not an open-source project.
Lago offers Ruby, Python, JavaScript, Go, PHP, Java, REST.
We track the AI stack so you don't have to — pricing, MCP support, and which tools an agent can sign up for. Free.