# Gradium MCP

Vendor: Gradium  
Category: other  
Auth: API_KEY  
Composio slug: `gradium`

Gradium provides low-latency speech generation, transcription, voice management, and pronunciation tools for real-time voice applications.

## Tools

- **Create Pronunciation Dictionary** — Create a language-specific pronunciation dictionary with optional rewrite rules.
- **Delete Pronunciation Dictionary** — Permanently delete one pronunciation dictionary by UID.
- **Get Credits** — Get the connected Gradium subscription's current credit balance and billing-period metadata.
- **Get Pronunciation Dictionary** — Retrieve one pronunciation dictionary and its complete rewrite rule set by UID.
- **Get Usage Summary** — Retrieve aggregate Gradium session, message, text, audio-duration, and consumed-credit usage totals.
- **Get Voice** — Retrieve metadata for one Gradium catalog or custom voice by its UID.
- **List Pronunciation Dictionaries** — List pronunciation dictionaries for the connected organization, optionally filtered by language.
- **List Voices** — List custom voices and, by default, Gradium's public voice catalog, returning voice IDs and metadata for later selection.
- **Update Pronunciation Dictionary** — Update pronunciation dictionary metadata and optionally replace its complete rewrite rule set.

## Setup

1. Create or open a Switchy Project.
2. Open Integrations and connect Gradium.
3. Authorise through api_key.
4. Teammates can now @-mention Gradium tools in chat.

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Last verified: 2026-09-04T02:00:56.012Z  
Canonical URL: https://switchy.build/directory/mcps/gradium