AgentIndex icon
AgentIndex
xLAM logo
xLAM
★ 641
vs
mcp-server logo
mcp-server
★ 58

xLAM vs mcp-server

xLAM: xLAM is a research repository for Large Action Models (LAMs), which aggregates and unifies agent trajectories from diverse environments into a consistent format. It streamlines the creation of a generic data loader optimized for agent training, enabling robust model development across various scenarios.; mcp-server: The Vapi MCP Server enables developers to build and deploy AI voice assistants and phone agents using Vapi's platform and the Model Context Protocol. It provides a robust framework for managing assistants, handling calls, and integrating custom tools, facilitating advanced conversational AI applications.

01

TL;DR

xLAM logo
xLAMLLM Infra · ★ 641

Function calling in LLMs

Read xLAM full review →
mcp-server logo
mcp-serverLLM Infra · ★ 58

Schedule appointments via voice assistant

Read mcp-server full review →
02

Side-by-Side Comparison

Field
xLAM logoxLAM
mcp-server logomcp-server
Category
LLM Infra
LLM Infra
Stars
★ 641
★ 58
License
Apache-2.0
MIT
Install Command
pip install -e .
claude mcp add -e VAPI_TOKEN=your_vapi_token vapi -- npx -y @vapi-ai/mcp-server
Updated
4mo ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
Large Action Models, Function Calling, Agent Training
AI Voice Assistant, Phone Agent, Vapi API
03

Features

xLAM logoxLAM
01Aggregates agent trajectories from distinct environments
02Standardizes and unifies trajectories into a consistent format
03Optimized generic data loader for agent training
04Maintains equilibrium across different data sources during training
05Supports efficient inference with Transformers and vLLM
mcp-server logomcp-server
01Build and manage AI voice assistants
02Make and schedule outbound phone calls
03Integrate custom tools and APIs (function calling)
04Utilize dynamic variables in assistant prompts
05Manage Vapi phone numbers
04

Use Cases

xLAM logoxLAM
↳Function calling in LLMs
↳Training autonomous agents
↳Multi-turn conversation processing
mcp-server logomcp-server
↳Schedule appointments via voice assistant
↳Make automated outbound calls with specific details
↳Schedule future calls for reminders or follow-ups
↳Integrate custom business logic with voice agents
FAQ

FAQ

What is the difference between xLAM and mcp-server?
Both xLAM and mcp-server are in the LLM Infra category. xLAM has 641 stars, while mcp-server has 58 stars.
Which is better, xLAM or mcp-server?
The best choice depends on your use case. Choose xLAM if Function calling in LLMs, and mcp-server if Schedule appointments via voice assistant.
Is xLAM free or open source?
Yes, xLAM is open source on GitHub (Apache-2.0).
Is mcp-server free or open source?
Yes, mcp-server is open source on GitHub (MIT).
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Related

Alternatives to xLAM →Alternatives to mcp-server →xLAM details →mcp-server details →