Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.

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Open Source Chatbot Platforms using MCP

A curated collection of the best open source tools to build, deploy, and manage AI-powered conversational agents across various channels, automating customer interactions and support services. using MCP.

Parlant

Structured control layer for customer-facing AI agents

Stars
18,084
Forks
1,537
Last commit
2 days ago

A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.

Open Source Alternative to:

Voiceflow

CrawlChat

Transform docs into AI-powered knowledge assistants

Stars
124
Forks
20
Last commit
11 hours ago

Convert technical documentation into intelligent AI chatbots for websites, Discord, and Slack. Get instant answers, analytics, and seamless human support escalation.

Open Source Alternative to:

Chatbase

MDMA

Transform forms into adaptive chat experiences

Stars
13
Forks
2
Last commit
5 days ago

Convert multi-step forms into conversational AI experiences. Users ask questions, get clarifications, and complete complex processes effortlessly with 98% reliability.

Open Source Alternative to:

Streamlit

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