io.github.zvmzaretsky/utility-belt
FabTally Utility Belt
io.github.zvmzaretsky/utility-belt costs 3 353 tokens of context per session. It has 13 tool definitions. That is 1.7 % of a 200k window. Measured 2026-10-03.
13 deterministic agent utilities: timezone, cron, RRULE, currency, regex, diff, hashing & more.
alive probed 2026-10-03 · HTTP 200
13tools
3.4ktokens for the tool definitions
1.7 %of a 200k context window
1.7 sto initialize
250 msto list tools
- Endpoint
- https://belt.fabtally.com/mcp (streamable-http)
- Host
- belt.fabtally.com
- Protocol
- 2025-11-25
- Reports itself as
- fabtally-belt 1.0.0
- Capabilities
- tools
- Instructions
- none
- Repository
- https://github.com/zvmzaretsky/fabtally-belt-mcp
- Website
- https://belt.fabtally.com
- Registry
- active, updated 2026-08-01 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| datemath | 452 | 13 % |
| timezone | 301 | 9 % |
| hash | 280 | 8 % |
| rrule | 275 | 8 % |
| cron | 263 | 8 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:40 | alive | 1.7 s | 13 | 3.4k |
| 2026-10-03 17:55 | alive | 1.4 s | 13 | 3.4k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.zvmzaretsky/utility-belt)