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.
Not yet testedsource: GitHubhomepagePythonMITcommit f01875136816
Python, MIT licensed. The project labels itself: ai agent, ai phone agent, hermes agent, llm, mastra, open source, openai and openclaw.
Patter has not been verified yet.
Measured by Argusic on a fresh machine every time. Every number links to its evidence.
At a glance
Subject data from GitHub, linked at the top of this page, refreshed . Test data by Argusic (CC BY 4.0); every number links to a run page with the full log, the recording, and their sha256 hashes.
Also tested, in the same area
Every one of these was installed and run by Argusic on a clean machine. Nothing appears here that was not tested.
Run history
No recorded runs.
Topics (from GitHub)
ai-agentai-phone-agenthermes-agentllmmastraopen-sourceopenaiopenclawpythonrealtime-apisdkspeech-to-texttelnyxtext-to-speechtwiliotypescriptvapi-alternativevoice-agentvoice-aivoicebot
Embed the badge
Markdown for the project README. It links back here; terms on the terms page.
[](https://argusic.com/subject/patter)Questions
- Does Patter run?
- Patter has not been fully verified yet. No recorded run has produced a verdict yet.
- How did Argusic test Patter?
- On a fresh, disposable machine, with every command recorded. 0 attempts are recorded, and the full method is on the methodology page.
- Where is the evidence for Patter?
- All 0 recorded runs are on this page, each linking to its full log and terminal recording, stored with a sha256 fingerprint so it cannot be quietly altered.