io.github.ryudi84/uuid

uuid-forge

Is the io.github.ryudi84/uuid MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

MCP server for generating UUIDs (v4, v7), ULIDs, nanoids, random IDs.

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

5tools

853tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

340 msto initialize

24 msto list tools

Run it: npx -y uuid-forge-mcp@1.0.3 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: uuid-forge 1.0.0
Capabilities: tools
Instructions: 113 characters
Of a 1M window: <0.1 % of a 1M context window
Count: 853 tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 893. The o200k_base estimate is 423. Counted again when the tool definitions change. Method.
Repository: https://github.com/ryudi84/sovereign-mcp-servers
Registry: active, updated 2026-02-25 · 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, 2.02×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
generate_nanoid	234	116	27 %
generate_uuid_v7	163	81	19 %
generate_uuid_v4	159	79	19 %
generate_ulid	157	78	18 %
parse_uuid	139	69	16 %

These registry entries have the same tool names and the same schema sizes.

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

Servers that mention uuid.

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

Probed	Result	Init	Tools	Claude	o200k
2026-10-27 06:58	alive	291 ms	5	853	423
2026-10-20 06:46	alive	340 ms	5		423

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

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