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hal9/mcpbuild/send-email

https://next.hal9.ai/mcp/mcpbuild/send-email

answers a handshake

Registry name: io.github.hal9ai/send-email
Reports itself as: hal9/mcpbuild/send-email 9
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 257 ms
Tools: 1
Checked: 2026-09-06T08:23:38Z

Tools it reports

chat

Check it yourself

curl -s -X POST https://next.hal9.ai/mcp/mcpbuild/send-email \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'