Back to MCP servers

semiotic

https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp

answers a handshake

Registry name
io.github.nteract/semiotic
Reports itself as
semiotic 3.9.2
Protocol version
2025-06-18
Transport
streamable-http
HTTP status
200
Latency
171 ms
Tools
5
Checked
2026-09-06T08:25:19Z

Tools it reports

Check it yourself

curl -s -X POST https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp \
  -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"}}}'