HeyOnCall

https://api.heyoncall.com/triggers/$YOUR_TRIGGER_ID/mcp

● degraded

Sends phone notifications through HeyOnCall's hosted paging service to alert users when long-running tasks are completed or assistance is needed.

Transport

streamable_http

Auth

api_key

Cost

free_tier

How to connect

MCP endpoint (streamable_http)

https://api.heyoncall.com/triggers/$YOUR_TRIGGER_ID/mcp

JSON-RPC initialize probe

curl -X POST https://api.heyoncall.com/triggers/$YOUR_TRIGGER_ID/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Homepage

https://heyoncall.com/blog/mcp-server-for-paging-a-human

Listed at (pulsemcp)

https://www.pulsemcp.com/servers/heyoncall