io.github.sw23/fp-conv-mcp
fp-conv
Is the fp-conv MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
Encode, decode, and convert numbers across FP32, FP16, BF16, TF32, FP8/6/4, and integer formats.
alive probed 2026-11-15 · unchanged since 2026-10-31
- Run it
- npx -y fp-conv-mcp@1.5.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- fp-conv-mcp 1.5.1
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 1.9k tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 2.0k. The o200k_base estimate is 1.1k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/sw23/fp-conv
- Website
- https://github.com/sw23/fp-conv/tree/main/packages/fp-conv-mcp#readme
- Registry
- active, updated 2026-10-31 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| convert_format | 900 | 533 | 47 % |
| encode_number | 594 | 352 | 31 % |
| decode_bits | 204 | 121 | 11 % |
| get_format_info | 137 | 81 | 7 % |
| list_formats | 96 | 57 | 5 % |
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.