mcpcost

io.github.roomi-fields/notebooklm-mcp

NotebookLM MCP

Is the NotebookLM MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.

Google Gemini Notebook (ex NotebookLM) over MCP + a local REST API — cited answers, Studio, history

alive probed 2026-11-14 · unchanged since 2026-11-13

53tools
19ktokens in Claude
9.6 %of Claude's 200k window
7.6×the median server
844 msto initialize
33 msto list tools
Run it
npx -y @roomi-fields/notebooklm-mcp@4.10.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
notebooklm-mcp 4.10.0
Capabilities
resources, tools
Instructions
none
Of a 1M window
1.9 % of a 1M context window
Count
19k tokens in Claude, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 20k. The o200k_base estimate is 11k. Counted again when the tool definitions change. Method.
Repository
https://github.com/roomi-fields/notebooklm-mcp
Registry
active, updated 2026-11-13 · registry entry
Changes
5 recorded, reachable in 5 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.

Tool≈ Claude tokenso200k estimateShare of this server
notebook_ask1 4538288 %
library_add1 1886776 %
content_generate9985695 %
vault_batch8464824 %
server_cleanup7914514 %

Compare this server with others.

More servers

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention notebooklm.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-12 09:02alive1.1 s5319k11k
2026-11-07 07:53alive1.1 s5019k11k
2026-10-30 07:52alive756 ms4918k10k
2026-10-25 06:55alive849 ms4810k
2026-10-18 06:42alive844 ms409.1k

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Atom feed

A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher