Schema | Karya

Karya

Describes the environment variables required to run the server.

Name	Required	Description	Default
`KARYA_DATA_DIR`	No	Directory for persistent JSON storage. Mount a volume here to survive restarts.
`KARYA_TRANSPORT`	No	MCP transport. 'stdio' (default) for local use, 'http' for hosting and the ElevenLabs voice agent.	stdio
`SENDGRID_API_KEY`	No	SendGrid API key for email. Required if you intend to use the send_email tool in live mode.
`TWILIO_AUTH_TOKEN`	No	Twilio Auth Token. Required in live mode when using Twilio.
`ELEVENLABS_API_KEY`	No	API key for ElevenLabs voice agent. Required in live mode.
`TWILIO_ACCOUNT_SID`	No	Twilio Account SID. Required in live mode when using Twilio for voice/SMS.
`KARYA_PROVIDER_MODE`	No	Provider mode. Set to 'live' to use real telephony and email providers, or 'mock' (default) to use in-memory adapters with no cost.	mock
`KARYA_HTTP_AUTH_TOKEN`	No	Bearer token for HTTP transport. Required when KARYA_TRANSPORT=http to secure the MCP endpoints.
`ELEVENLABS_WEBHOOK_SECRET`	No	Signing secret for the ElevenLabs post-call webhook. Required in live mode to receive call results.
`KARYA_MAX_CALL_DURATION_SECONDS`	No	Maximum call duration in seconds. Calls are capped at this value.

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

Name	Description
No tools

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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