Alternatives to fast-agent
8 Orchestration tools you could use instead. Each one shares a way to connect with fast-agent and overlaps on what it does. Strongest match first.
Alternatives

Spring AI Alibaba
API · MCPBuilds agentic, workflow and multi-agent applications in Java and Spring Boot on a graph runtime for stateful agents…
VerifiedOfficialby Alibaba · Orchestration, Code & DevTools · 5 skills · API KeyWhy Both offer API and MCP. In common: a2a protocol, patterns, multi-agent.

mcp-agent
API · MCPBuilds agents from MCP servers using composable workflow patterns from the Building Effective Agents playbook, handling…
Verifiedby LastMile AI · Orchestration · 3 skills · No authWhy Both offer API and MCP. In common: workflow patterns, framework, python.

OpenAgents
API · CLIRuns a collaboration workspace where agents delegate to each other by mention, reachable through Python and TypeScript…
Verifiedby OpenAgents · Orchestration, Communication & Messaging · 3 skills · API KeyWhy Both offer API and CLI. In common: a2a protocol, multi-agent.

NVIDIA NeMo Agent Toolkit
API · CLI · MCPConnects, profiles, evaluates, and optimizes agent workflows across frameworks like LangChain, LlamaIndex, and CrewAI…
VerifiedOfficialby NVIDIA · Orchestration · 4 skills · No authWhy Both offer API, CLI and MCP. In common: optimizer, a2a, framework.

Strands Agents
API · CLI · MCPBuilds production agent harnesses in Python or TypeScript with a model-driven agent loop, pluggable model providers…
VerifiedOfficialby AWS · Orchestration, Code & DevTools · 5 skills · No authWhy Both offer API, CLI and MCP. In common: patterns, loops, multi-agent.

Microsoft Agent Framework
API · CLIBuilds and orchestrates multi-agent apps with a .NET and Python SDK. The successor unifying Semantic Kernel and AutoGen…
VerifiedOfficialby Microsoft · Orchestration · 3 skills · API KeyWhy Both offer API and CLI. In common: framework, multi-agent, workflow.

KaibanJS
API · CLIBuilds multi-agent systems in JavaScript with role-based agents, tasks, and teams that run on a Kanban-style board, for…
Verifiedby Kaiban · Orchestration · 4 skills · API KeyWhy Both offer API and CLI. In common: framework, multi-agent, workflow.

AG2
APIBuilds multi-agent systems in Python with async agents, @tool functions, human-in-the-loop pauses, and a…
Verifiedby AG2 AI · Orchestration, Code & DevTools · 5 skills · No authWhy Both offer API. In common: framework, multi-agent, python.