MCP server · Fixie

fixie-ultravox

View descriptor → Fixie provider profile

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⚠ Proposed MCP surface. No official hosted MCP server was found for Fixie. The tools below are a candidate set derived from this provider's API, and the link points at the source descriptor rather than a live server. If Fixie publishes an official server, this page will update to it on the next build.

Provider: Fixie Type: Candidate descriptor Transport: stdio Host: raw.githubusercontent.com

Descriptor

https://raw.githubusercontent.com/api-evangelist/fixie/refs/heads/main/mcp/fixie-mcp.yml

Candidate descriptor · transport stdio

Tools

list_agents — Return details for all agents
create_agent — Create a new agent from a name and call template
create_call — Create a new call using a system prompt and other properties
create_agent_call — Create a new call using a specified agent
get_call — Get details for a specified call
list_calls — Return details for all calls
list_call_messages — Return all messages generated during a call
get_call_recording — Return a link to the recording of a call
list_tools — Retrieve all available tools
create_tool — Create a new tool
list_voices — Retrieve all available voices
create_webhook — Create a new webhook configuration for an account

About MCP

The Model Context Protocol (MCP) is an open protocol Anthropic introduced for connecting LLM-based agents to external tools and data sources. Providers publish MCP servers that expose their API surface as structured, discoverable tools — an MCP-compatible client (Claude Desktop, Cursor, Cline, Continue, etc.) can connect to the server and call its tools without any per-provider integration code.

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