mcpcost

io.github.tothienbao6a0/upnext

upnext

Is the io.github.tothienbao6a0/upnext MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

One audio queue across Spotify, the browser, local files and whatever is already playing.

alive probed 2026-11-14 · unchanged since 2026-11-01

12tools
1.4ktokens in Claude
0.7 %of Claude's 200k window
0.5×the median server
413 msto initialize
18 msto list tools
Run it
npx -y upnext-mcp@0.3.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
upnext 0.3.1
Capabilities
tools
Instructions
none
Of a 1M window
0.1 % of a 1M context window
Count
1.4k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 1.5k. The o200k_base estimate is 784. Counted again when the tool definitions change. Method.
Repository
https://github.com/tothienbao6a0/upnext
Website
https://github.com/tothienbao6a0/upnext#readme
Registry
active, updated 2026-08-31 · registry entry
Changes
2 recorded, reachable in 2 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
media_enqueue20211515 %
media_move1498511 %
media_search1498511 %
media_adopt_current123709 %
media_seek116668 %

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

Servers that mention whatever or already.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-25 06:56alive349 ms121.4k784
2026-10-18 06:44alive413 ms12784

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.

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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