app.promptfax/promptfax
PromptFax
app.promptfax/promptfax costs 2 061 tokens of context per session. It has 8 tool definitions. That is 1.0 % of a 200k window. Measured 2026-10-03.
Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.
alive probed 2026-10-03 · HTTP 200
8tools
2.1ktokens for the tool definitions
1.0 %of a 200k context window
1.3 sto initialize
106 msto list tools
- Endpoint
- https://promptfax.app/mcp (streamable-http)
- Host
- promptfax.app
- Protocol
- 2025-11-25
- Reports itself as
- promptfax-mcp 0.1.0
- Capabilities
- tools
- Instructions
- none
- Registry
- active, updated 2026-05-30 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| start_session | 858 | 42 % |
| get_quote | 261 | 13 % |
| checkout | 205 | 10 % |
| attach_document | 203 | 10 % |
| send_fax | 149 | 7 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:27 | alive | 1.3 s | 8 | 2.1k |
| 2026-10-03 17:46 | alive | 805 ms | 8 | 2.1k |
Badge
[](https://mcp-pulse.ulehla.dev/s/app.promptfax/promptfax)