com.payperfax/fax
PayPerFax
Send a fax from AI. Pay per fax. No registration or subscription. Pay only for successful faxes.
alive probed 2026-10-14 · HTTP 200
3tools
1.8ktokens in Claude Opus 5.5
1.9ktokens in Claude Code
0.9 %of a 200k context window
1.3ko200k_base estimate
732 msto initialize
333 msto list tools
- Endpoint
- https://fax.payperfax.com/mcp (streamable-http)
- Host
- fax.payperfax.com
- Protocol
- 2025-11-25
- Reports itself as
- PayPerFax 1.0.0
- Capabilities
- tools
- Instructions
- 390 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/payperfax/fax-mcp
- Website
- https://payperfax.com/fax-mcp/
- Registry
- active, updated 2026-10-06 · registry entry
- Reachable
- 4 of the last 4 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| create_fax | 960 | 75 % |
| get_fax_status | 254 | 20 % |
| list_supported_formats | 70 | 5 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-14 09:14 | alive | 882 ms | 3 | 1.8k | 1.3k |
| 2026-10-06 10:52 | alive | 562 ms | 3 | 1.8k | 1.3k |
| 2026-10-05 13:32 | alive | 732 ms | 3 | 1.8k | 1.3k |
| 2026-10-05 00:18 | alive | 547 ms | 3 | 1.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.payperfax/fax)
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.