mcpcost

io.github.OpenPowerShift/raptor-studio

Raptor Studio

Is the Raptor Studio MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

Build, validate and simulate reliability block diagrams (RAM analysis) from an AI assistant.

alive probed 2026-11-14 · unchanged since 2026-11-12

68tools
42ktokens in Claude Opus 5.5
20.8 %of Claude's 200k window
17×the median server
2.1 sto initialize
20 msto list tools
Run it
uvx raptor-studio-mcp@0.10.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
raptor-studio
Capabilities
prompts, resources, tools
Instructions
1 915 characters
Of a 1M window
4.2 % of a 1M context window
Count
42k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 42k. The o200k_base estimate is 25k. Counted again when the tool definitions change. Method.
Repository
https://github.com/openpowershift/RaptorStudio
Website
https://github.com/openpowershift/RaptorStudio/blob/main/docs/MCP.md
Registry
active, updated 2026-11-11 · registry entry
Changes
3 recorded, reachable in 3 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, 1.65×.

Tool≈ Claude tokenso200k estimateShare of this server
build_model3 0291 8367 %
update_element2 0851 2645 %
simulate1 8441 1184 %
add_annotation1 7191 0424 %
analytical_analysis1 7061 0344 %

Compare this server with others.

More servers

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

Servers that mention raptor or studio.

History

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

ProbedResultInitToolsClaudeo200k
2026-11-12 09:00alive2.5 s6842k25k
2026-11-02 08:26alive2.6 s6738k23k
2026-10-29 07:49alive2.1 s6433k20k

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