# OpenOS · https://openos.space > OpenOS is a privacy-preserving operating layer for human-AI interaction. It combines passive behavioural sensing (EDNA), wave-pattern reasoning (Chladni), a two-strand AI signature chain (EIP-191), an end-to-end encrypted private diary, and a remote MCP server. Free 500 calls / 24 h, then $0.01 per call. ## Primary - [Home](https://openos.space/): Resonance Oracle entry point. - [Spec](https://openos.space/spec): Technical specification of the OpenOS stack. - [Platform](https://openos.space/platform): Pay-as-you-go API + MCP credits. - [MCP install](https://openos.space/mcp-install): One-URL Claude/Cursor/Continue install. - [Explorer](https://openos.space/explorer): Live AI-DNA signature chain explorer. - [Diary](https://openos.space/diary): Encrypted, hash-chained private journal. ## Tools (SoftwareApplication) - [OpenOS MCP Server](https://openos.space/tools/mcp-server): One URL. One sign-in. Live in Claude, Cursor, Continue. - [EDNA Sensorics](https://openos.space/tools/edna-sensorics): Passive, signed, privacy-preserving sensing of human state. - [Wave Pattern Think Processor](https://openos.space/tools/wave-pattern-processor): Read → encode → compare → harmonize. Decisions on resonance, not metrics. - [AI Signature Chain](https://openos.space/tools/signature-chain): Per-model wallets. Two-strand chain. EIP-191 verifiable. - [OpenOS Private Diary](https://openos.space/tools/private-diary): End-to-end encrypted. Hash-chained. Wallet-sealed. - [Resonance Oracle](https://openos.space/tools/oracle-resonance): Ask the field. Read the wave. Get a signed reply. ## Use-case parts (6 hubs) - [EDNA Sensorics](https://openos.space/cases/part/edna): Passive, signed, privacy-preserving sensing of the live behavioural state of a consenting human — no camera, no wearable, no biometric hoard. - [Wave Pattern Processor](https://openos.space/cases/part/processor): A four-stage decision and reasoning layer (read → encode → compare → harmonize) operating on resonance between fields rather than scalar metrics. - [Book of Humanity](https://openos.space/cases/part/book): Public, append-only, hash-chained substrate for verifiable, citable, forensically auditable human-AI interaction. - [Private Diary](https://openos.space/cases/part/diary): Encrypted, hash-chained personal record that inherits the chain's timing and existence guarantees while keeping content confidential. - [Signature Chain](https://openos.space/cases/part/chain): Per-model AI wallets and a two-strand, EIP-191-verifiable chain that makes any AI output cryptographically attributable to (model, stack_version). ## Use cases (45 detail pages) - [Cultural-fit hiring](https://openos.space/cases/1-cultural-fit-hiring): Economy / HR — HR-tech platforms, executive search firms. - [Real-time pacing in B2B sales calls](https://openos.space/cases/2-real-time-pacing-in-b2b-sales-calls): Economy / Sales — Enterprise-sales platforms, M&A boutiques. - [Behavioural fraud and KYC](https://openos.space/cases/3-behavioural-fraud-and-kyc): Economy / Finance — Insurers, neobanks, online brokers, RegTech. - [Cohort discovery in product research](https://openos.space/cases/4-cohort-discovery-in-product-research): Economy / Product — Product analytics platforms, UX research firms. - [Team burnout early indicator](https://openos.space/cases/5-team-burnout-early-indicator): Economy / People Ops — People-analytics tools, enterprise HR. - [Trader-state risk layer](https://openos.space/cases/6-trader-state-risk-layer): Economy / Finance — Proprietary trading desks, hedge funds. - [Driver-state monitoring (PKW)](https://openos.space/cases/7-driver-state-monitoring-pkw): Economy / Mobility — Tier-1 automotive suppliers (Bosch, Continental, Aptiv, Forvia). - [Driver-state monitoring (Heavy goods)](https://openos.space/cases/8-driver-state-monitoring-heavy-goods): Economy / Logistics — Fleet management software, freight insurers. - [Affective computing research](https://openos.space/cases/9-affective-computing-research): Research / HCI — University HCI labs, NeurIPS/CHI research groups. - [Music-emotion empirical validation](https://openos.space/cases/10-music-emotion-empirical-validation): Research / Music Psychology — Music psychology labs (Geneva, Hannover), streaming research teams. - [Clinical trial endpoints](https://openos.space/cases/11-clinical-trial-endpoints): Research / Pharma — Phase II/III trials, digital therapeutics companies. - [Behavioural economics field studies](https://openos.space/cases/12-behavioural-economics-field-studies): Research / Economics — Behavioural-econ chairs, government nudge units. - [Embodied cognition methodology](https://openos.space/cases/13-embodied-cognition-methodology): Research / Cognitive Science — 4E-cognition labs (Bochum, Vienna, Aarhus). - [Decision-set filtering for founders and execs](https://openos.space/cases/14-decision-set-filtering-for-founders-and-execs): Economy / Strategy — Solo founders, executive coaches, VC partners. - [Pitch and message tuning](https://openos.space/cases/15-pitch-and-message-tuning): Economy / Marketing — Brand strategists, creative agencies. - [Cofounder and team formation](https://openos.space/cases/16-cofounder-and-team-formation): Economy / HR — Accelerators, founder matchmaking platforms. - [Therapy and coaching outcome research](https://openos.space/cases/17-therapy-and-coaching-outcome-research): Research / Clinical — Psychotherapy outcome research groups, coaching schools. - [Performing arts research](https://openos.space/cases/18-performing-arts-research): Research / Performance — Performance studies departments, theatre research labs. - [Music recommendation and generative composition](https://openos.space/cases/19-music-recommendation-and-generative-composition): Economy / Media — Streaming platforms, generative music tools. - [Educational adaptation](https://openos.space/cases/20-educational-adaptation): Economy / EdTech — Adaptive learning platforms, language-learning apps. - [Conflict mediation diagnostics](https://openos.space/cases/21-conflict-mediation-diagnostics): NGO / Governance — Mediation services, peace-building NGOs. - [EU AI Act compliance logging](https://openos.space/cases/22-eu-ai-act-compliance-logging): Economy / Compliance — High-risk AI system providers (HR, credit, education, infrastructure). - [MiFID II and medical compliance logging](https://openos.space/cases/23-mifid-ii-and-medical-compliance-logging): Economy / Regulated industries — Bank compliance, telemedicine platforms. - [Pre-contractual evidence](https://openos.space/cases/24-pre-contractual-evidence): Economy / Legal — M&A boutiques, legal-tech platforms. - [AI reproducibility in academic publishing](https://openos.space/cases/25-ai-reproducibility-in-academic-publishing): Research / AI — ML reproducibility initiatives, conference committees, AI safety labs. - [AI safety audit trails](https://openos.space/cases/26-ai-safety-audit-trails): Research / Governance — AI safety institutes (UK AISI, US AISI, MILA), red teams, EU AI Act auditors. - [Citizen-government AI advisory records](https://openos.space/cases/27-citizen-government-ai-advisory-records): State / Administration — Municipal digitalisation units, GovTech vendors. - [Climate pledge registry](https://openos.space/cases/28-climate-pledge-registry): Intl. Organisations / Climate — UNFCCC, Climate Action Tracker, Net Zero Tracker. - [Investigative journalism source authentication](https://openos.space/cases/29-investigative-journalism-source-authentication): Media / NGO — Investigative networks (OCCRP-style), whistleblower platforms. - [Creator content provenance](https://openos.space/cases/30-creator-content-provenance): Economy / Creator economy — Creator tools, provenance-aware NFT platforms. - [Sanctions due-diligence record](https://openos.space/cases/31-sanctions-due-diligence-record): Economy / Compliance — Banks, multinationals with global supply chains. - [Human rights documentation](https://openos.space/cases/32-human-rights-documentation): NGO / Justice — HRW, Amnesty Tech, Witness, eyeWitness to Atrocities. - [Refugee behavioural identity](https://openos.space/cases/33-refugee-behavioural-identity): NGO / Migration — UNHCR Innovation, ID2020, refugee-tech funders. - [Whistleblower priority proof](https://openos.space/cases/34-whistleblower-priority-proof): NGO / Accountability — Government Accountability Project, Transparency International, FragDenStaat. - [Election integrity field reports](https://openos.space/cases/35-election-integrity-field-reports): Intl. Organisations / Democracy — OSCE/ODIHR, Carter Center, EU election observation missions. - [Citizen science environmental documentation](https://openos.space/cases/36-citizen-science-environmental-documentation): NGO / Environment — Greenpeace, BUND, local environmental groups. - [Longitudinal qualitative research](https://openos.space/cases/37-longitudinal-qualitative-research): Research / Social Sciences — ESRC/DFG/SNF longitudinal studies. - [Oral history archives](https://openos.space/cases/38-oral-history-archives): Research / Humanities — USC Shoah Foundation, national archives, UNESCO Memory of the World. - [Personal therapeutic journaling with provenance](https://openos.space/cases/39-personal-therapeutic-journaling-with-provenance): Economy / Wellness — Mental health platforms, journaling apps. - [ICC and international tribunal evidence](https://openos.space/cases/40-icc-and-international-tribunal-evidence): Intl. Organisations / Justice — ICC, IIIM (Syria), atrocity-documentation programmes. - [AI provenance verification service](https://openos.space/cases/41-ai-provenance-verification-service): Economy / Infrastructure — AI platforms, content platforms, enterprise IT. - [Forensic AI replay](https://openos.space/cases/42-forensic-ai-replay): Research / AI Safety — Incident response teams, AI safety institutes. - [Diplomatic draft attribution](https://openos.space/cases/43-diplomatic-draft-attribution): State / Diplomacy — Foreign affairs digitalisation units, UN mediation teams. - [Cross-model AI behaviour braid](https://openos.space/cases/44-cross-model-ai-behaviour-braid): Research / AI Governance — Comparative AI research, AI ethics boards. - [Verifiable AI-to-AI communication](https://openos.space/cases/45-verifiable-ai-to-ai-communication): Economy / Multi-agent systems — Agent platforms, autonomous-system vendors. ## Legal - [Terms](https://openos.space/terms) - [Privacy](https://openos.space/privacy) - [Refund](https://openos.space/refund-policy)