net.faxup/faxup
FaxUp
Is the FaxUp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Fax a PDF to 62 countries. You confirm every page, pay and press Send on faxup.net.
alive probed 2026-11-15 · unchanged since 2026-11-14 · HTTP 200
- Endpoint
- https://mcp.faxup.net/mcp (streamable-http)
- Host
- mcp.faxup.net
- Protocol
- 2025-11-25
- Reports itself as
- faxup 1.0.1
- Capabilities
- tools
- Instructions
- 388 characters
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.4k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 1.4k. The o200k_base estimate is 843. Counted again when the tool definitions change. Method.
- Website
- https://faxup.net/ai
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.67×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| send_fax | 764 | 458 | 54 % |
| get_price_quote | 349 | 209 | 25 % |
| get_fax_status | 202 | 121 | 14 % |
| list_supported_countries | 92 | 55 | 7 % |
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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.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.