Modal MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| MODAL_BIN | No | Path to `modal` CLI binary | modal |
| SUPABASE_KEY | Yes | Supabase service role key | |
| SUPABASE_URL | Yes | Supabase project URL | |
| MODAL_VOICE_CLONE_URL | No | Modal voice clone endpoint URL | |
| MODAL_REMOTION_RENDER_URL | No | Modal render endpoint URL |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| modal_renderA | Render a Remotion composition on Modal cloud (Chrome + FFmpeg), upload to Supabase Storage, save job to memory. Returns public MP4 URL. Valid formats: instagram_ugc_v1, instagram_reel_v1, explainer_v1, listicle_v1, shorts_v1, devvlog_v1, tiktok_v1, twitter_v1, linkedin_v1, etc. |
| modal_render_listA | List recent Modal render jobs from Supabase memory. Shows status, URL, render time, and label. |
| modal_render_getA | Get a single Modal render job by job_id. Returns URL and full metadata. |
| modal_voice_cloneA | Synthesize speech using Modal F5-TTS voice clone (Isaiah voice by default). Returns audio URL or base64. |
| modal_appsA | List all deployed Modal apps with their status, task count, and creation date. |
| modal_logsC | Get recent logs from a Modal app. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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