Open-source, extensible AI agent that goes beyond code suggestions
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
- Completely free with BYO API key
- Strong MCP ecosystem with first-class support
- Block enterprise backing (Square, Cash App)
- Rust performance
- Any LLM supported
- Apache-2.0 license
Weaknesses
- Newer and less battle-tested
- API usage can be expensive with powerful models
- Desktop app UX still maturing
- Requires self-management of API keys
Goose Details
| Organization | Block |
| Organization Type | Company |
| Funding | Public |
| Category | Framework |
| Subcategory | Orchestration |
| Deployment | SDK/Framework |
| Primary Language | Rust |
| Runtime | CLI + desktop app |
| License | Apache-2.0 |
| Commercial Use | Permissive |
| GitHub Stars | 33,000 |
| GitHub Forks | 3,100 |
| Contributors | 400 |
| Release Cadence | Weekly |
| Maturity | Stable |
| Pricing Model | Free |
| Free Tier | Completely free, BYO API key |
| Self-Hosted Free | Yes |
| Cost Model | free (BYO API key) |
| Community Size | Very large (33k stars, 400+ contributors) |
| Community Activity | Very active |
| Sentiment | Very positive |
| GPU Required | No |
| Confidence | High |
| Research Date | 2026-03-24 |
| LLM Providers | Any LLM (multi-model configuration) |
| API Keys Required | LLM provider API key (BYO) |
Use Cases
- General-purpose AI agent tasks
- MCP-powered tool integration
- Code generation and editing
- Web browsing and research
- Agent-to-agent communication via ACP
Similar Tools
Claude CodeGoose is free with any LLM; Claude Code is paid and Claude-only
ClineGoose is CLI/desktop; Cline is VS Code extension
When to Use
Best for: Free, extensible AI agent with first-class MCP support
Avoid when: Need managed experience without API key management
Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260324