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Productivity · maintained by Carbon Voice · 28 tools: list_messages, get_message, get_recent_messages, create_conversation_message, create_direct_message, create_voicememo_message, add_attachments_to_message, get_user

Transport
streamable-http
Auth
required
Cost

How to connect

MCP endpoint (streamable-http)
https://mcp.carbonvoice.app
JSON-RPC initialize probe
curl -X POST https://mcp.carbonvoice.app \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://www.getcarbon.app/
Listed at (mcp-catalog)
https://mcp-catalog.com/catalog