ElevenLabs Audio MCP for ChatGPT
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PORT | No | HTTP port; Railway supplies this automatically. | 3000 |
| DATA_DIR | No | Optional preference storage override. Railway volumes are detected automatically through RAILWAY_VOLUME_MOUNT_PATH. | |
| MAX_TEXT_LENGTH | No | Maximum characters accepted per generation. | 5000 |
| MCP_PATH_SECRET | Yes | Required 24–128 character URL-safe secret. | |
| PUBLIC_BASE_URL | No | Optional canonical public origin. | |
| AUDIO_TTL_SECONDS | No | How long generated audio remains available. | 900 |
| ELEVENLABS_API_KEY | Yes | Required ElevenLabs API key. | |
| ELEVENLABS_MODEL_ID | No | Default TTS model. Eleven v3 gives the model the most expressive delivery controls. | eleven_v3 |
| ELEVENLABS_VOICE_ID | Yes | Required ElevenLabs voice ID used when a tool call omits voice_id; users can override it through the saved preference. | |
| MAX_CACHED_AUDIO_BYTES | No | Maximum total in-memory audio cache. | 52428800 |
| MAX_CONCURRENT_GENERATIONS | No | Maximum simultaneous TTS requests. | 2 |
| MAX_GENERATIONS_PER_MINUTE | No | Per-instance burst limit protecting ElevenLabs credits. | 10 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |