com.ohfax/ohfax
Oh Fax
Outbound US/CA fax for agents: quote PDF, pay via MPP, get delivery receipt.
alive probed 2026-10-05 · HTTP 200
4tools
768tokens in Claude Opus 5.5
804tokens in Claude Code
0.4 %of a 200k context window
428o200k_base estimate
667 msto initialize
111 msto list tools
- Endpoint
- https://app.ohfax.com/mcp (streamable-http)
- Host
- app.ohfax.com
- Protocol
- 2025-11-25
- Reports itself as
- ohfax 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://ohfax.com
- Registry
- active, updated 2026-09-20 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| quote_fax | 140 | 33 % |
| send_fax | 134 | 31 % |
| get_fax_status | 79 | 18 % |
| get_fax_receipt | 75 | 18 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 13:30 | alive | 667 ms | 4 | 768 | 428 |
| 2026-10-05 00:18 | alive | 436 ms | 4 | 428 | |
| 2026-10-04 09:57 | alive | 1.2 s | 4 | 428 | |
| 2026-10-04 07:51 | alive | 1.0 s | 4 | 428 | |
| 2026-10-03 20:31 | alive | 1.1 s | 4 | 428 | |
| 2026-10-03 17:49 | alive | 730 ms | 4 | 428 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.ohfax/ohfax)
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.