Development & Automation

No API Key Needed: Claude Can Now Tune Your ElevenLabs Voice Agents Directly.

ElevenLabs released a hosted MCP connector. With just an OAuth login, you can check voice agent performance and change settings from Claude.

· Huuush

No API Key Needed: Claude Can Now Tune Your ElevenLabs Voice Agents Directly

Key takeaways

  1. 1On August 17, 2026, at 11:07 PM (KST), ElevenLabs released a hosted MCP connector you can use directly in Claude.
  2. 2Unlike the open-source server from April 2025, it connects with just an OAuth login, with no server to run and no API keys to manage.
  3. 3It can check performance and change settings, and it also has delete permission, so The New Stack pointed out you could even delete a live agent from a chat window.
Announcement video title screen with the ElevenLabs MCP and Claude logos side by side on a black background

At 11:07 PM (KST) on August 17, 2026, the official ElevenLabs account made an announcement with a 45-second intro video: "Introducing the ElevenLabs MCP, now available in Claude." It says you can manage the voice and chat agents your team built directly inside Claude.

According to the announcement, there are three things you can do from Claude: check recent performance, create new agents, and change settings. It also includes a feature that calculates the expected cost in advance when you switch models.

No API Key: Just Log In to Connect

In a reply posted nine hours later, ElevenLabs explained, "You just log in securely with OAuth, and there's no need to spin up a server or manage API keys," and left a link to the connection page. It added that what Claude sessions and agents can access is limited to the permissions you approve at login.

It's worth noting that this isn't the first announcement of its kind. ElevenLabs already released an open-source MCP server in April 2025. Back then, developers had to run the server locally themselves and issue and manage their own API keys. What's new is a managed connector where ElevenLabs hosts that server for you, cutting setup down to a single login.

Change Settings in Plain Language, Without a Dashboard

One reply argued that "configuring a voice agent through a natural-language interface instead of a dashboard is itself evidence that dashboards are being replaced by natural-language interfaces." Users used to the developer routine of issuing API keys reacted with "it only took until now to get here."

It Can Also Delete Your Live Agents

This connector is a write-enabled integration with permission to change and create settings, not just read them. The tech outlet The New Stack pointed out that "you can now even delete a live voice agent from a chat window." Before connecting it to a production environment, you should first review your team account's permission scope and approval process.

Questions in the replies asked whether it works with other coding agents such as Codex and exactly how it differs from the API approach, but as of August 18 (KST), no separate answer from ElevenLabs had been confirmed.

Frequently asked questions

What is the ElevenLabs MCP?
It's an integration that lets you manage ElevenLabs voice and chat agents directly inside Claude. You can check recent performance, create new agents, change settings, and even estimate costs, all through chat.
Is it different from the earlier ElevenLabs MCP server?
Yes. With the open-source version released in April 2025, developers had to run the server locally and manage API keys themselves. This version is a hosted connector where ElevenLabs runs the server, and you only need to log in with OAuth.
How does authentication work without an API key?
Log in with OAuth from the connector directory on claude.ai. What Claude sessions and agents can access is limited to the permissions you approve at login.
Is it safe to connect directly to production?
Be careful. This connector has write permission that covers deleting and changing settings, not just reading. It's safer to review your team account's permission scope and approval process before connecting.

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