External endpointresponds
PromptFax
Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.
Endpoint URL
https://promptfax.app/mcpCurrent status
responds
Last checked
Aug 3, 2026, 07:54 AM UTC
Check
MCP initialize · 8s limit
Latency
188 ms
Response record
2 of 2 rounds
Transport
streamable-http
Source
mcp_registry
Registry name
app.promptfax/promptfax
Current observation
This endpoint answered at its latest recorded check.
Check history
Oldest to newest. Each row is one recorded check.
- respondsMCP initialize · 8s limit · HTTP 200 · 110ms
- respondsMCP initialize · 8s limit · HTTP 200 · 188ms