Comparison
Caspian SDK vs Open Webui
Open Webui has more GitHub stars (155,919 vs 974). Open Webui was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Caspian SDK
Agent communication SDK. The open-source agent communication layer for AI agents — email, WhatsApp, Slack, Discord, Telegram, SMS. Python & TypeScript.
$
pip install caspian-sdk
Open Webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
$
pip install open-webui| Metric | Caspian SDK | Open Webui |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 974 | 155,919 |
| Stars, last 7 days | n/a | +105 |
| Forks | 137 | 22,692 |
| Upvotes | 0 | 0 |
| Language | Python | Python |
| License | AGPL-3.0 | n/a |
| Last commit | 1mo ago | 1d ago |
| Created | Jul 2026 | Oct 2023 |
| Categories | Chat & social, Productivity, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Design & frontend |