io.github.mrfentmen/ulid-mcp
ulid-mcp
Is the io.github.mrfentmen/ulid-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.
Generate, parse, compare and sort ULIDs, with timestamps and monotonic sort keys.
alive probed 2026-11-15 · unchanged since 2026-11-09
- Run it
- npx -y @mrfentmen/ulid-mcp@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- ulid-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 471 tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 507. The o200k_base estimate is 248. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mrfentmen/awesome-servers
- Registry
- active, updated 2026-11-08 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.90×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| generate_ulid | 186 | 98 | 40 % |
| compare_ulids | 152 | 80 | 32 % |
| parse_ulid | 133 | 70 | 28 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.mrfentmen/uk-police-mcp · alive
- io.github.mrfentmen/ukg-kronos-mcp · alive
- io.github.mrfentmen/ukparliament-mcp · alive
- io.github.mrfentmen/ukpolice-mcp · alive
- io.github.mrfentmen/un-sdg-mcp · alive
- io.github.mrfentmen/uncomtrade-mcp · alive
- io.github.mrfentmen/unhcr-mcp · alive
- io.github.mrfentmen/unibasic-pick-mcp · alive
Servers that mention ulid.
- UUID Generator API io.github.Br0ski777/uuid-generator · TLS error
- io.github.nexus-api-lab/ident-mcp · not found
- ULID charset and length, value discarded io.github.sadri-dridi/ulid-check · alive
- Crockford Base32 ULID shape, value discarded io.github.sadri-dridi/ulid-crock · alive
- ULID Crockford no-hyphen, value discarded io.github.sadri-dridi/ulid-crock2 · alive
- ULID Crockford charset io.github.sadri-dridi/ulid-crockford · alive
- ULID character length io.github.sadri-dridi/ulid-len · alive
- ULID monotonic counter bits, value discarded io.github.sadri-dridi/ulid-mod · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
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
- The server answers initialize and tools/list. Nothing to fix.