Minimal, model-agnostic agent library built entirely on MCP
Key Features
Multi-Agent
Single Agent
Human-in-the-Loop
Streaming
Async Support
Type Safe
Short-Term Memory
Long-Term Memory
Shared Memory
Plugin System
Custom Tools
MCP Protocol
A2A Protocol
Code Execution
Web Browsing
File System Access
Sandboxing
Guardrails
Structured Output
DAG Workflows
Visual Builder
CLI
API Server
Self-Hosted
Cloud Hosted
Community Feedback
Strengths
- Extremely lightweight (~50-70 lines)
- MCP-native design
- Model-agnostic
- Works in browsers
- Hub sharing for agents
Weaknesses
- Very minimal — lacks advanced orchestration/memory/multi-agent
- Monorepo stars misleading
- Not suitable for enterprise use cases
Agents.js / Tiny Agents Details
| Organization | Hugging Face |
| Organization Type | Company |
| Funding | Series b+ |
| Category | SDK |
| Subcategory | Single agent |
| Deployment | SDK/Framework |
| Primary Language | TypeScript |
| Runtime | Node.js 18+, Bun, Deno, browsers |
| License | MIT |
| Commercial Use | Unrestricted |
| Install Command | npm install @huggingface/tiny-agents |
| GitHub Stars | 2,400 |
| GitHub Forks | 654 |
| Release Cadence | Weekly |
| Maturity | Beta |
| Pricing Model | Free |
| Free Tier | Fully open-source MIT |
| Self-Hosted Free | Yes |
| Cost Model | free + LLM costs |
| Community Size | Small (part of monorepo) |
| Community Activity | Active |
| Sentiment | Positive |
| GPU Required | No |
| Confidence | High |
| Research Date | 2026-03-24 |
| LLM Providers | any via Hugging Face Inference API |
| API Keys Required | Hugging Face API key |
Use Cases
- Quick agent prototyping with MCP
- Browser-based agents
- Minimal MCP-native agent workflows
- Sharing agents via Hugging Face Hub
Similar Tools
SmolagentsTiny Agents JS/MCP-native, Smolagents Python/code-first
Vercel AI SDKTiny Agents minimal MCP loop, Vercel AI SDK full UI toolkit
When to Use
Best for: Quick minimal agent prototyping with MCP
Avoid when: Need advanced orchestration, memory, or enterprise features
Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260324