Transcribe audio, run LeMUR AI analysis, extract action items, and search transcripts with AssemblyAI's audio intelligence platform.
Use with AI AssistantsMCP
Connect Claude, Cursor, or any MCP-compatible client — then call tools directly
① Add This MCP Server
Paste into your AI client config — then all its tools are available instantly.
{
"mcpServers": {
"assemblyai": {
"url": "https://mcp.aerostack.dev/s/aerostack/mcp-assemblyai",
"headers": {
"Authorization": "Bearer YOUR_AEROSTACK_TOKEN"
}
}
}
}Replace YOUR_AEROSTACK_TOKEN with your API token from the dashboard.
② Call a Tool
Ask your AI assistant to call a specific tool, or send raw JSON-RPC:
Natural Language Prompt
“Use the _ping tool to verify assemblyai credentials by calling a lightweight read endpoint. used internally by aerostack to validate credentials”
Using a Workspace?
Add this MCP to your Workspace — your team shares one token, secrets are stored securely, and every AI agent in the workspace can call it without per-user setup.
Transcribe audio, run LeMUR AI analysis, extract action items, and search transcripts with AssemblyAI's audio intelligence platform.
Live endpoint: https://mcp.aerostack.dev/s/aerostack/mcp-assemblyai
This MCP server gives AI agents access to AssemblyAI via 14 tools. Connect it to any Aerostack workspace and your agents can interact with AssemblyAI directly.
| Tool | Description |
|---|---|
transcribe_url | Submit an audio URL for transcription with AssemblyAI |
get_transcript | Get the status and result of a transcript by ID |
list_transcripts | List transcripts for the authenticated account |
delete_transcript | Delete a transcript by ID (removes audio data from AssemblyAI servers) |
create_realtime_token | Create a temporary token for real-time streaming transcription |
lemur_task | Run a custom LLM task on one or more transcripts with AssemblyAI LeMUR |
lemur_summary | Generate a summary of transcripts using AssemblyAI LeMUR |
lemur_qa | Ask questions about transcripts using AssemblyAI LeMUR |
lemur_action_items | Extract action items from transcripts using AssemblyAI LeMUR |
get_lemur_response | Retrieve a previous LeMUR response by request ID |
upload_audio | Upload audio data from base64 to AssemblyAI for transcription |
list_word_search | Search for specific words in a transcript |
get_sentences | Get sentence-level breakdown of a transcript |
get_paragraphs | Get paragraph-level breakdown of a transcript |
| Variable | Required | Description |
|---|---|---|
ASSEMBLYAI_API_KEY | Yes | Your ASSEMBLYAI API KEY from the service's developer settings |
Add the following secrets under Project → Secrets:
ASSEMBLYAI_API_KEYOnce added, every AI agent in your workspace can use AssemblyAI tools automatically.
curl -X POST https://mcp.aerostack.dev/s/aerostack/mcp-assemblyai \
-H 'Content-Type: application/json' \
-H 'X-Mcp-Secret-ASSEMBLYAI-API-KEY: your-assemblyai-api-key' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"transcribe_url","arguments":{}}}'
MIT
Live Endpoint
https://mcp.aerostack.dev/s/aerostack/mcp-assemblyai
Sub-50ms globally · Zero cold start
@aerostack
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Yes. The Assemblyai MCP includes a create_realtime_token tool that lets Claude create realtime tokens in your Assemblyai account from a plain-English prompt. You can also update and delete realtime tokens — no Assemblyai UI needed.
Yes. The Assemblyai MCP includes tools to list and retrieve transcripts from your Assemblyai account. Claude can filter, sort, and summarize transcripts based on your instructions.
Yes. The Assemblyai MCP uses the open Model Context Protocol standard, so it works in Claude, Cursor, Windsurf, and any other MCP-compatible AI tool. All 14 Assemblyai tools are available everywhere you connect it — install once on Aerostack.
Yes. Aerostack hosts the Assemblyai MCP with encrypted credential storage and per-account authentication. Your Assemblyai credentials are never shared with Claude's conversation — they're used server-side only.