Patter AI Agent
by PatterAIOpen-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.
Patter is an open-source ai agent by PatterAI, written mainly in Python, with 1,080 GitHub stars and the MIT license. Its code was last updated Oct 3, 2026.
Scan summary: scanned Nov 5, 2026 at commit f018751. Seen able to run dynamic code, connect to the internet. Scan policy
What Patter can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Seen in this scan, either in the code or while it ran.Run dynamic codeFound in the code by our scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read environment and secretsNot seen in this scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Seen in this scan, either in the code or while it ran.Connect to the internetFound in the code by our scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit f018751, Nov 5, 2026. See the scan policy.
Before you install Patter
AgenticMart scanned Patter on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An AI agent decides its own next steps and calls whatever tools you give it, so its risk depends on the access you grant.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by PatterAI on GitHub, 1,080 stars and 126 forks. Popularity is not proof of safety.
- Last code change: Oct 3, 2026.
- Open-source license: MIT.
Patter is an open-source ai agent by PatterAI, written mainly in Python. Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.
At a glance
- Stars
- 1.1k
- Forks
- 126
- Language
- Python
- License
- MIT
- Created
- Apr 2026
- Last update
- Oct 3, 2026
- Type
- AI Agent
- Price
- Free
Topics
Questions about Patter
What is Patter?
Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.
Who maintains Patter?
Patter is maintained by PatterAI on GitHub (PatterAI/Patter). AgenticMart lists it from public repository data.
Is Patter safe to use?
AgenticMart scanned Patter on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Patter use?
It is published under the MIT license.
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