This is an info Alert.
x402 Logo
  • Product
    • Core Products
      • SmartProxy
        Cost control dashboard for AI agents
      • Paywall Service
        Easy Agent/API monetization solution
      • Transaction Explorer
        Complete payment observability
    • Monetize Your Workflows
      • n8n
        Monetize n8n workflows
      • Activepieces
        Monetize Activepieces flows
      • Zapier
        Monetize Zapier Zaps
      • All Platforms
        View all supported platforms
  • Resources
    • xpay Ecosystem
      • Agent Kit SDKs
        Core SDK packages for AI agents
      • n8n Integration
        Monetize n8n workflows
      • GitHub
        Open source repositories
      • Documentation
        Complete xpay documentation
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Community
      • Blog
        Latest insights and updates
      • Support
        Get help with your integration
  • Pricing
  • Blog
  • Docs
Get Started
Upsonic

Upsonic

by Upsonic
Multi-Agent Systems
Intermediate
MIT
Reliable agent framework supporting Model Context Protocol
Visit WebsiteDocumentationGitHub
See All Agentic Frameworks

Overview

Upsonic is a framework for building reliable AI agents. First-class support for Model Context Protocol (MCP).

Key Statistics

Overall Rating

3.6/5

GitHub Stars

7,600

Last Updated

2025-10

Version

1.8.2

Features

MCP support

MCP support capabilities

Reliable execution

Reliable execution capabilities

Agent framework

Agent framework capabilities

Getting Started

Installation
pip install upsonic
Quick Start

Install Upsonic and create agent

Code Example
from upsonic import Agent

Pros & Cons

Advantages

Model Context Protocol support

Reliability focus

MIT license

Limitations

Smaller community

Limited documentation

Less feature-rich

Technical Details
Primary Language

Python

Supported Languages
Python
License

MIT

Enterprise Ready

No

Community Size

Medium

Pricing
Open Source

Free open source under MIT

Performance Metrics

easeOfUse

4/5

scalability

4/5

documentation

3/5

community

3/5

performance

4/5

Common Use Cases

MCP-integrated agents

Reliable agent execution

Tool-calling workflows

Ready to implement your own advanced use case?

Get started with Upsonic today and build powerful AI applications.

Start Building
Back to All Frameworks
x402 LogoBRANDLIFT INC

We're building essential tools that sit between AI agents and autonomous payments, ensuring agents never overspend while enabling instant API monetization.

Community
DocumentationGitHubDiscord
Stay Updated
Subscribe to receive the latest xpay updates and agent payment control guides.
Social
  • Agentic Economy
    • Timeline
    • Protocols
  • x402 Facilitators
    • Overview
    • CDP Facilitator
    • Corbits
    • Mogami
    • thirdweb
    • PayAI
    • Meridian
    • x402.org
  • x402 APIs & Services
    • Overview
    • Firecrawl
    • Neynar
    • Pinata
    • Hyperbolic
    • Zyte API
    • Gloria AI
    • Bonsai
  • Agent Frameworks
    • Overview
    • LangChain
    • AutoGPT
    • Claude MCP
    • CrewAI
    • Autogen
    • OpenAI Assistants
  • x402 SDKs & Libraries
    • Overview
    • @coinbase/x402
    • x402-python
    • x402-rs
    • go-x402
    • mogami-x402
    • php-x402
  • x402 Networks
    • Overview
    • Base
    • Polygon
    • Ethereum
    • Arbitrum
    • Optimism
    • BNB Chain
  • x402 Use Cases
    • Overview
    • API Monetization
    • Agent Spending Controls
    • Content Monetization
    • Data Marketplaces
    • Compute Resources
    • Micropayment Streaming
  • x402 Comparisons
    • Overview
    • x402 vs Stripe
    • x402 vs Lightning
    • x402 vs Web Monetization
    • x402 vs Unlock Protocol
  • x402 Companies
    • Overview
    • Coinbase
    • Circle
    • Anthropic
    • OpenAI

© 2024 x402 Protocol. All rights reserved.BRANDLIFT INC
Privacy PolicyTerms of ServiceAcceptable Use Policy