io.github.lazymac2x/ai-token-counter
ai-token-counter
Cloudflare Workers MCP server: ai-token-counter
alive probed 2026-10-05 · HTTP 200
4tools
692tokens in Claude Opus 5.5
740tokens in Claude Code
0.3 %of a 200k context window
398o200k_base estimate
124 msto initialize
224 msto list tools
- Endpoint
- https://api.lazy-mac.com/ai-token-counter/mcp (streamable-http)
- Host
- api.lazy-mac.com
- Protocol
- 2024-11-05
- Reports itself as
- ai-token-counter 2.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/lazymac2x/ai-token-counter-api
- Registry
- active, updated 2026-05-16 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| estimate_cost | 162 | 41 % |
| count_tokens | 129 | 32 % |
| get_model_pricing | 75 | 19 % |
| list_models | 32 | 8 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:55 | alive | 124 ms | 4 | 692 | 398 |
| 2026-10-05 00:37 | alive | 67 ms | 4 | 398 | |
| 2026-10-04 10:05 | alive | 61 ms | 4 | 398 | |
| 2026-10-04 07:59 | alive | 41 ms | 4 | 398 | |
| 2026-10-03 20:38 | alive | 96 ms | 4 | 398 | |
| 2026-10-03 17:54 | alive | 101 ms | 4 | 398 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.lazymac2x/ai-token-counter)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.