Edge TTS MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| EDGE_TTS_RATE | No | Default speed (-50% to +100%). | +0% |
| EDGE_TTS_PITCH | No | Default pitch (-50Hz to +50Hz). | +0Hz |
| EDGE_TTS_VOICE | No | Default voice name (e.g., uk-UA-OstapNeural, en-US-AriaNeural). | uk-UA-OstapNeural |
| EDGE_TTS_PLAYER | No | Audio player to use. Auto-detected by platform if set to 'auto'. Alternatives include ffplay, mpv, afplay, paplay. | auto |
| EDGE_TTS_VOLUME | No | Default volume (-50% to +100%). | +0% |
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
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| speakA | |
| list_available_voicesB | |
| get_configB | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 3 tools
Each tool has a clearly distinct purpose with no overlap: get_config retrieves settings, list_available_voices provides voice options, and speak performs the core TTS function. The descriptions make it impossible to confuse these three tools.
All tools follow a consistent verb_noun pattern (get_config, list_available_voices, speak) with clear, descriptive names. The naming convention is uniform throughout the set with no deviations.
Three tools is perfectly appropriate for a TTS server's scope: configuration management, voice discovery, and the core speak functionality. Each tool earns its place without being excessive or insufficient.
The tool surface provides complete coverage for the TTS domain: configuration retrieval, voice listing with filtering, and comprehensive speech generation with all key parameters (text, voice, rate, volume, pitch). There are no obvious gaps for typical TTS workflows.