Tool detail
AgentPhone · List all available voices across providers (ElevenLabs, Cartesia, O
Lists available text-to-speech voices across providers such as ElevenLabs, Cartesia, and OpenAI that an AgentPhone agent can use.
Categories: Calls messaging, Speech audio
Use when
- see which TTS voices are available for a phone agent
- pick a voice before creating or updating an agent
Not for
- not for setting a voice on an agent, use create or update agent
Inputs
inputs undocumented
Inputs undocumented: mpp.dev lists no input schema; see the provider's API reference
Endpoint
- Method
GET- URL
https://mpp.orthogonal.com/agentphone/v1/agents/voices
Payment
- Protocol
- MPP
- Listed price
- 0.005 per request via MPP (tempo:mainnet)
- Payment method
- tempo
- Network
- tempo:mainnet
- Asset
- 0x20c000000000000000000000b9537d11c60e8b50
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- MPP directory
- Record
- orth-agentphone GET /v1/agents/voices
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z