mcpcost

io.github.dave1362/umlforge

UML Forge

Is the UML Forge MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Architecture intelligence, security analysis, and living docs. 15 tools, Mermaid output.

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

15tools
13ktokens in Claude Opus 5.5
6.5 %of Claude's 200k window
5.2×the median server
2.7 sto initialize
13 msto list tools
Run it
uvx umlforge@0.4.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
umlforge_mcp 1.30.0
Capabilities
experimental, prompts, resources, tools
Instructions
none
Of a 1M window
1.3 % of a 1M context window
Count
13k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 13k. The o200k_base estimate is 7.5k. Counted again when the tool definitions change. Method.
Repository
https://github.com/dave1362/umlforge-connector
Registry
active, updated 2026-10-16 · 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, 1.74×.

Tool≈ Claude tokenso200k estimateShare of this server
umlforge_legacy_migration1 40380511 %
umlforge_threat_model1 0666128 %
umlforge_ai_agent1 0235878 %
umlforge_reverse_engineer1 0065778 %
umlforge_deployment1 0065778 %

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 forge.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-27 06:55alive1.8 s1513k7.5k
2026-10-20 06:41alive2.7 s157.5k

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