Self-hostable GRC platform for engineers with web, CLI, MCP, and GraphQL access
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MIT
- Go
- TypeScript
- Go Template

About Probo
Probo is a governance, risk, and compliance platform built for engineering and security teams. It covers the GRC lifecycle: risk identification, control tracking, vendor and third-party risk, data privacy, access reviews, audit programs, and document approval workflows in one system.
Every entity is reachable through a web console, the prb CLI, a Model Context Protocol API, and a GraphQL API, so compliance work can run from code, scripts, or an LLM agent. It includes 270+ MCP tools, a CLI with 44+ command groups, policy-based RBAC, immutable audit logs, electronic document sign-off with evidence chains, and an n8n community node for no-code automation. Risk scoring, custom framework import, and a Statement of Applicability are built in.
Probo is ISC licensed and self-hostable on your own infrastructure with Docker, using a Go backend and PostgreSQL. It is backed by Y Combinator and ships with no vendor lock-in.
Key features
- Risk register with inherent and residual scoring
- Vendor risk, data privacy, and access reviews
- Web console, prb CLI, MCP API, and GraphQL API
- 270+ MCP tools and a CLI with 44+ command groups
- Policy-based RBAC, immutable audit logs, and sign-off
Details
- On GitHub since
- 2025
- Standards
- SOC 2, GDPR, HIPAA, ISO 27001
- Backend
- Go and PostgreSQL
- APIs
- MCP, GraphQL
- Self-hosted
- Own infrastructure with Docker
- License
- ISC
