io.github.turbobeest/modelspec
ModelSpec
Find AI models that fit a job from your requirements, sourced benchmarks and real cost.
alive probed 2026-10-15 · HTTP 200
8tools
12ktokens in Claude Opus 5.5
12ktokens in Claude Code
6.0 %of a 200k context window
6.8ko200k_base estimate
1.7 sto initialize
19 msto list tools
- Endpoint
- https://api.modelspec.dev/mcp (streamable-http)
- Host
- api.modelspec.dev
- Protocol
- 2025-11-25
- Reports itself as
- modelspec 0afd269c0e2e4dbb86dd073f4b8669437470fb07
- Capabilities
- tools
- Instructions
- 1 465 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/turbobeest/modelspec
- Website
- https://modelspec.dev
- Registry
- active, updated 2026-10-15 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| decide | 4 671 | 69 % |
| vocab | 527 | 8 % |
| policy_check | 443 | 7 % |
| rank | 373 | 5 % |
| feedback | 323 | 5 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.turbobeest/modelspec)
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.