Weekly spend check
Sarah Chen, engineering manager at BigCo, asked what the LLM spend was this week. Memtro read the usage by model with errors and successes. She saw which model drove the cost and raised it in planning.
What was our LLM spend this week, and which runs got thumbs down?
Lunary connects Memtro to your LLM observability project. It reads runs, meaning LLM calls, traces and threads, by type, model, tag and time, with status, duration, tokens, cost and feedback. It also reads token and cost usage by day and model, prompt templates with their versions, and evaluation datasets. When asked and granted, it can tag, rate and score runs, create, version, publish or delete templates, and create, fill or delete datasets. A key belongs to one project, so each project is connected separately. Prompt, reply and error text are never returned.
Ask in plain English from chat, your editor, a scheduled job or your own agent. The model picks the right Lunary tool, reads what it needs, and answers with the source cited.
These tools change something in Lunary. The model is told to use them only when you ask for exactly that, and an administrator grants each one by name to the teams that may use it; a personal connection acts only after its owner allows it.
Once Lunary is connected, these are the kinds of things people ask. Plain questions, no syntax. If the answer lives partly in another system you have connected, Memtro looks there too.
What was our LLM spend this week, by model?
Which runs got thumbs down yesterday?
Which versions of the support reply template are live?
How many items are in the regression dataset?
Tag that run as needs-review.
Sarah Chen, engineering manager at BigCo, asked what the LLM spend was this week. Memtro read the usage by model with errors and successes. She saw which model drove the cost and raised it in planning.
Tom Reilly, AI engineer at Northwind, asked Memtro to publish the reviewed draft of the support reply template. With the action granted, Memtro published it. Every app fetching the latest version received it from then on.
The teams that lean on Lunary most, a question each of them asks, and what they connect beside it.
A record in Lunary is rarely the whole story. Connect the systems that hold the rest and Memtro checks them together, then remembers what it learned so the next question starts further along.
Using something else for the same job, or both? Each connector has its own tools; connect as many as you like.
In Lunary, open Settings → API keys and copy the project's private key. The public key only sends data and cannot read.
In Memtro, open Connections → Lunary and paste the Private API key. For a self-hosted Lunary, add the API host.
An administrator grants the actions by name, such as Publish a draft template version, to the teams that may use them.
Ask "What was our LLM spend this week?"
Chat in the dashboard, the OpenAI-compatible API, scheduled jobs, and any MCP client: Claude Code, OpenCode, Cursor, Claude Desktop. The Lunary tools are the same everywhere.
Only when you ask, and only what it has been granted: add tags to a run; give a run thumbs up or down feedback; score a run; create a prompt template; add a version to a prompt template (a draft unless you publish it); publish a draft template version, making it live; delete a prompt template (permanent); create a dataset; add an item to a dataset; delete a dataset (permanent). Every other tool reads, searches or lists. The Connections page labels the tools that act, an administrator grants each one by name to the teams that may use it, and a personal connection acts only after its owner allows it.
A personal connection serves only your own requests. A shared connection serves the organisation: everyone, or only the teams an admin chooses. Admins can always add shared connections; other members need the permission.
Credentials are encrypted at rest. Tool results are cached briefly so agent loops do not repeat identical calls, and the facts the model extracts are saved to your organisation's memory with provenance (system, record and link) so they can be checked and superseded.
Private API key. In Lunary, open Settings → API keys and copy the project's private key. The public key only sends data and cannot read.
Seven-day free trial, then one monthly price per organisation. Connectors, jobs and memory are never metered.
Sign in, add a provider key, create an API key and point your tools at Memtro. It takes about five minutes.
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