License
AtomPRD is split into two halves with different licenses.
OSS half (MIT)
Section titled “OSS half (MIT)”The OSS monorepo at github.com/atomprd/atomprd is MIT-licensed. Every package under packages/:
@atomprd/spec@atomprd/core@atomprd/codegen@atomprd/codegen-senlang@atomprd/codegen-nestjs@atomprd/sdk@atomprd/cli@atomprd/mcp-server
The full MIT license text lives at atomprd/LICENSE. You can use, modify, redistribute and embed the OSS code in proprietary products under the standard MIT terms.
Hosted SaaS (proprietary)
Section titled “Hosted SaaS (proprietary)”The hosted SaaS at atomprd.dev — code lives in the private atomprd-cloud repo — is proprietary, all rights reserved.
This includes:
- The cloud authoring UI (
app-cloud-web). - The cloud API (
app-cloud-api). - The marketing site (
app-marketing). - This documentation site (
app-docs). - Production prompt packs (
packages-pro/prompts-production). - Billing integration (
packages-pro/billing).
Source content about the OSS spec is documented under MIT (the atomprd/docs/*.md files); this docs site presents that content with proprietary styling + UX layered on top.
Trademark
Section titled “Trademark”AtomPRD is a protected name. Trademark filings are in progress (Madrid System DIY route — see the trademark strategy memo). Until grants are issued, the name is in commercial use and asserted under common-law protection.
Contributions
Section titled “Contributions”Contributions to the OSS half are accepted under the standard inbound = outbound MIT terms (per the GitHub Terms of Service default). Spec changes go through the RFC process.
See also
Section titled “See also”- BOUNDARIES — the OSS ↔ Cloud charter.
- Contributing — how to contribute.