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Alternatives to Handler
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Best Alternatives to Handler

Dev ToolingΒ·β˜… 40Β·GPL-3.0

A2A Protocol client and developer toolkit.

#a2a#a2a-cli#a2a-client#a2a-protocol#a2a-server#adk#agent#ai
β†— Visit siteGitHub
01

Best Alternatives to Handler

ToolDescriptionStarsLicenseUpdated
01fastmcp logofastmcp
πŸš€ The fast, Pythonic way to build MCP servers and clients.
β˜… 25.4k
Apache-2.0
3d ago
Details β†’
02MCP-Chinese-Getting-Started-Guide logoMCP-Chinese-Getting-Started-Guide
Model Context Protocol(MCP) ηΌ–η¨‹ζžι€Ÿε…₯ι—¨
β˜… 3.5k
β€”
1y ago
Details β†’
03agent-protocol logoagent-protocol
Common interface for interacting with AI agents. The protocol is tech stack agnostic - you can use it with any framework for building agents.
β˜… 1.5k
MIT
1y ago
Details β†’
04mcp-use logomcp-use
mcp-use is the easiest way to interact with mcp servers with custom agents
β˜… 10.0k
MIT
1d ago
Details β†’
05daml logodaml
The Daml smart contract language
β˜… 899
β€”
1d ago
Details β†’
06magic-mcp logomagic-mcp
It's like v0 but in your Cursor/WindSurf/Cline. 21st dev Magic MCP server for working with your frontend like Magic
β˜… 4.9k
MIT
3mo ago
Details β†’
07holaOS logoholaOS
The agent environment for long-horizon work, continuity, and self-evolution.
β˜… 5.4k
MIT
1d ago
Details β†’
08csharp-sdk logocsharp-sdk
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
β˜… 4.3k
NOASSERTION
2d ago
Details β†’
02

Side-by-Side Comparison

Field
Handler logoHandler
fastmcp logofastmcp
MCP-Chinese-Getting-Started-Guide logoMCP-Chinese-Getting-Started-Guide
agent-protocol logoagent-protocol
CategoryDev ToolingDev ToolingDev ToolingDev Tooling
Starsβ˜… 40β˜… 25.4kβ˜… 3.5kβ˜… 1.5k
LicenseGPL-3.0Apache-2.0β€”MIT
Updated1d ago3d ago1y ago1y ago
Open SourceYesYesYesYes
03

Compare Handler With Others

Handler vs fastmcp β†’Handler vs MCP-Chinese-Getting-Started-Guide β†’Handler vs agent-protocol β†’Handler vs mcp-use β†’Handler vs daml β†’Handler vs magic-mcp β†’
04

FAQ

What is Handler?
Handler is an open-source A2A protocol client for your terminal. It provides a TUI and CLI to send messages, manage tasks, and inspect agent cards. An included MCP server lets AI assistants communicate with A2A agents.
What is the best alternative to Handler?
fastmcp is the top-rated alternative to Handler in the Dev Tooling category.
Is there a free alternative to Handler?
fastmcp is a free, open-source alternative.
Is Handler open source?
Yes, Handler is open source on GitHub, licensed under GPL-3.0.
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