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From callme
Local stdio server for outbound phone calls via Twilio, speech-to-text transcription, and text-to-speech synthesis with OpenAI. Uses ngrok for tunneling. Requires Twilio credentials, OpenAI API key, and ngrok token.
npx claudepluginhub zeframlou/call-me --plugin callmeCopy this JSON into your .mcp.json to enable this server
Add to your .mcp.json:
{
"mcpServers": {
"callme": {
"command": "bun",
"args": [
"run",
"--cwd",
"${CLAUDE_PLUGIN_ROOT}/server",
"start"
],
"env": {
"CALLME_PORT": "${CALLME_PORT:-0}",
"CALLME_TTS_VOICE": "${CALLME_TTS_VOICE}",
"CALLME_KOKORO_URL": "${CALLME_KOKORO_URL:-}",
"CALLME_PHONE_NUMBER": "${CALLME_PHONE_NUMBER}",
"CALLME_TTS_PROVIDER": "${CALLME_TTS_PROVIDER:-openai}",
"CALLME_OPENAI_API_KEY": "${CALLME_OPENAI_API_KEY}",
"CALLME_NGROK_AUTHTOKEN": "${CALLME_NGROK_AUTHTOKEN}",
"CALLME_PHONE_AUTH_TOKEN": "${CALLME_PHONE_AUTH_TOKEN}",
"CALLME_PHONE_ACCOUNT_SID": "${CALLME_PHONE_ACCOUNT_SID}",
"CALLME_USER_PHONE_NUMBER": "${CALLME_USER_PHONE_NUMBER}",
"CALLME_TRANSCRIPT_TIMEOUT_MS": "${CALLME_TRANSCRIPT_TIMEOUT_MS:-180000}",
"CALLME_STT_SILENCE_DURATION_MS": "${CALLME_STT_SILENCE_DURATION_MS:-800}"
}
}
}
}Replace placeholder values for: CALLME_OPENAI_API_KEY, CALLME_NGROK_AUTHTOKEN, CALLME_PHONE_AUTH_TOKEN
Review these signals before enabling this server
This MCP server needs API keys or credentials. Configure them in your environment before use.
This server has elevated permissions. Review the source code before enabling.
Server configuration and connection parameters
bunCommand-line arguments passed to the server process
Environment variables set when the server starts
CALLME_PORT=${CALLME_PORT:-0}CALLME_TTS_VOICE=${CALLME_TTS_VOICE}CALLME_KOKORO_URL=${CALLME_KOKORO_URL:-}CALLME_PHONE_NUMBER=${CALLME_PHONE_NUMBER}CALLME_TTS_PROVIDER=${CALLME_TTS_PROVIDER:-openai}CALLME_OPENAI_API_KEY=${CALLME_OPENAI_API_KEY}CALLME_NGROK_AUTHTOKEN=${CALLME_NGROK_AUTHTOKEN}CALLME_PHONE_AUTH_TOKEN=${CALLME_PHONE_AUTH_TOKEN}CALLME_PHONE_ACCOUNT_SID=${CALLME_PHONE_ACCOUNT_SID}CALLME_USER_PHONE_NUMBER=${CALLME_USER_PHONE_NUMBER}CALLME_TRANSCRIPT_TIMEOUT_MS=${CALLME_TRANSCRIPT_TIMEOUT_MS:-180000}CALLME_STT_SILENCE_DURATION_MS=${CALLME_STT_SILENCE_DURATION_MS:-800}Sensitive values you must provide — never committed to source control
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