io.github.mrfentmen/jokes-mcp
jokes-mcp
Jokes in one place: dad jokes, JokeAPI jokes by category, and category listing. No key required.
alive probed 2026-10-15
4tools
443tokens in Claude Opus 5.5
491tokens in Claude Code
0.2 %of a 200k context window
234o200k_base estimate
312 msto initialize
6 msto list tools
- Run it
- npx -y jokes-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- jokes-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mrfentmen/jokes-mcp
- Registry
- active, updated 2026-09-21 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| searchDadJokes | 70 | 30 % |
| joke | 69 | 29 % |
| dadJoke | 51 | 22 % |
| categories | 44 | 19 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.mrfentmen/jokes-mcp)
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.