mcpcost

io.github.getmasv/masv

masv-mcp-server

Is the io.github.getmasv/masv MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Provides tools to use MASV API. MASV is reliable and secure large file transfer service.

alive probed 2026-11-14 · unchanged since 2026-10-27

20tools
11ktokens in Claude Opus 5.5
5.4 %of Claude's 200k window
4.3×the median server
386 msto initialize
18 msto list tools
Run it
npx -y @getmasv/masv-mcp-server@0.0.7 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
masv-mcp-server 0.0.7
Capabilities
tools
Instructions
none
Of a 1M window
1.1 % of a 1M context window
Count
11k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 11k. The o200k_base estimate is 6.3k. Counted again when the tool definitions change. Method.
Repository
https://github.com/getmasv/masv-mcp-server
Registry
active, updated 2026-09-29 · 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, 1.71×.

Tool≈ Claude tokenso200k estimateShare of this server
create_portal2 3211 35422 %
update_portal2 2781 32921 %
get_activities8795138 %
get_portal_packages8284838 %
get_packages7904617 %

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 masv or provides or reliable.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-27 06:56alive303 ms2011k6.3k
2026-10-20 06:42alive386 ms206.3k

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