About Zetta CRM
Zetta CRM is an open-source, self-hosted CRM backend written in Go and distributed under the MIT License. It exposes 34 Model Context Protocol (MCP) tools that let AI agents manage contacts, email, campaigns, scheduling, tracking, and analytics over a single HTTP /mcp endpoint. The project is maintained by Incredible Zetta and published as a multi-platform container image on GitHub Container Registry. Website: https://zettacrm.com Language: en Industry: Open-source software / Customer Relationship Management (CRM) Founded: Not specified on official site (first stable release v0.1.0 announced on project site; latest release v0.3.0 dated June 5, 2026) Headquarters: Not disclosed on official site
Locations
- Official presence: Not disclosed, Not disclosed, Not disclosed
Key Facts
- Official product name: Zetta CRM (author/publisher: Incredible Zetta).
- License: MIT (per Schema.org SoftwareApplication markup on the site).
- Pricing: free and open-source (Schema.org Offer price = 0, priceCurrency = USD).
- Implementation language: Go, shipped as a single binary backend.
- Protocol: Model Context Protocol (MCP); agent-facing endpoint is HTTP POST /mcp.
- Current stable release advertised on the site: v0.3.0, dated June 5, 2026.
- Tool count advertised on landing page: 34 MCP tools covering contacts, email, campaigns, tracking, scheduling, analytics, exports, unsubscribe, soft-delete, purge, and IMAP inbox replies.
- Container image: ghcr.io/incredible-zetta/crm:v0.3.0, distributed as a multi-platform GHCR image.
- Database requirement: MySQL 8 (single database).
- Authentication: Bearer token or X-API-Key gates every agent tool call to the MCP endpoint.
- Email providers supported: SMTP and Mailgun; inbound handled via IMAP inbox sync.
- Documented install targets: Docker Compose, EasyPanel, Coolify, Railway, Render, Fly.io, AWS ECS, Google Cloud Run, and Kubernetes.
- Supported operating systems per Schema.org markup: Linux and Docker.
- Sample agent connection: MCP_URL=https://crm.example.com/mcp with header Authorization: Bearer $MCP_API_KEY.
- Source code and releases are published under the GitHub organization 'incredible-zetta' (github.com/incredible-zetta).