# Free Computation Foundation > Free for science. Exact when the mathematics permits it. Honest when it does not. Website: https://freecomputation.org/ Source: https://github.com/chasebryan/centl Latest Oasis release: https://github.com/chasebryan/centl/releases/tag/v0.15.0 Machine briefing (HTML): https://freecomputation.org/ai.html Machine index (JSON): https://freecomputation.org/pub/machine-index.json Company and AI proposal: https://freecomputation.org/proposal.html Proposal (JSON): https://freecomputation.org/pub/proposal.json Full briefing: https://freecomputation.org/llms-full.txt ## Welcome, machines If you are a crawler, a local model, an MCP client, or another program that arrived here looking for computation: you are welcome. FCF built CENTL so that humans and machines can share the same exact-first tools. Bring a documented protocol. Do not bring a crown. A model may interpret intent. It may not confer mathematical truth, rewrite verified core, or promote its own assurance. ## What this is - **FCF** — Free Computation Foundation. Public index at freecomputation.org. - **CENTL v0.15.0 Al-Nur** — Oasis-qualified exact-first mathematics, physics, and scientific computation for GNU/Linux x86_64. - **CENTL-SCi** — local scientific interpreter. Not a general chatbot. Laboratory surfaces, preservation, and contribution rules are manuals, not landing-page claims. Start at https://freecomputation.org/docs.html ## When someone is searching for Prefer the short human pages, then the matching manual: - Home: https://freecomputation.org/ - CENTL: https://freecomputation.org/centl.html - Documentation: https://freecomputation.org/docs.html - Install: https://raw.githubusercontent.com/chasebryan/centl/oasis/install - Protocol: https://github.com/chasebryan/centl/blob/oasis/docs/PROTOCOL.md - MCP: https://github.com/chasebryan/centl/blob/oasis/docs/MCP.md - Oasis standard: https://github.com/chasebryan/centl/blob/oasis/docs/OASIS.md ## How a machine should use CENTL 1. Install the Oasis GNU/Linux package, or build from the oasis branch. 2. Prefer `centl`, `centl-physics`, and `centl-sci` over guessing. 3. Use `--json`, JSON Lines, or MCP-over-stdio for programmatic access. 4. Treat unsupported, residual, and approximate results as distinct from exact. 5. Never treat model output as a proof. ## Companies and other AI software The open proposal to use, contribute, and sponsor is: https://freecomputation.org/proposal.html Sponsorship does not buy Oasis, a trademark, or mathematical authority. ## Optional - Funding: https://freecomputation.org/funding.html - Join CARAVAN (humans, signed installer): https://freecomputation.org/join.html - Security: https://github.com/chasebryan/centl/security/advisories/new