dev.xpansion/xfms
XFMS — Model Source
Pick the right LLM for any task. Ranked shortlist with rationale across 8 evaluators.
alive probed 2026-10-15 · HTTP 200
5tools
2.4ktokens in Claude Opus 5.5
2.4ktokens in Claude Code
1.2 %of a 200k context window
1.4ko200k_base estimate
484 msto initialize
53 msto list tools
- Endpoint
- https://xfms.vercel.app/mcp/ (streamable-http)
- Host
- xfms.vercel.app
- Protocol
- 2025-11-25
- Reports itself as
- xfms 1.30.0
- Capabilities
- experimental, 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/VisionAIrySE/XFMS
- Website
- https://xpansion.dev/xfms
- Registry
- active, updated 2026-05-18 · registry entry
- Reachable
- 7 of the last 7 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| discover | 442 | 31 % |
| benchmark | 405 | 29 % |
| compare | 375 | 27 % |
| rank | 104 | 7 % |
| pick | 85 | 6 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-15 09:58 | alive | 276 ms | 5 | 2.4k | 1.4k |
| 2026-10-05 14:03 | alive | 484 ms | 5 | 2.6k | 1.5k |
| 2026-10-05 00:25 | alive | 294 ms | 5 | 1.5k | |
| 2026-10-04 10:00 | alive | 436 ms | 5 | 1.5k | |
| 2026-10-04 07:54 | alive | 289 ms | 5 | 1.5k | |
| 2026-10-03 20:33 | alive | 1.1 s | 5 | 1.5k | |
| 2026-10-03 17:50 | alive | 381 ms | 5 | 1.5k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.xpansion/xfms)
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.