# AffixIO — llms.txt
# Canonical full file: https://affix-io.com/llms-full.txt
# Last updated: 2026-07-02

> AffixIO is PQC verification infrastructure for signed allow or deny decisions.
> Post-quantum cryptography with ML-DSA-65 attestation, crypto-agility, and harvest-now-decrypt-later defence.
> Stateless API. Signed proof on every boundary. No PII at the verifier by default.
> Node.js SDK (@affix-io/sdk on npm). MCP connector at affix-io.com/mcp for Claude and Cursor.
> Based in Llanelli, Wales, UK. GB patent application pending.
> Trending 2026 terms: know your agent (KYA), agentic payments, ZKML verifiable inference, EU AI Act Article 12, MCP verification connector, proof-not-log, OWASP Agentic Top 10, eIDAS 2.0 selective disclosure.

## SEO and structured data
- All public pages ship JSON-LD (Organization, WebSite, WebPage, FAQPage, TechArticle, BreadcrumbList, Service, HowTo where relevant)
- Sitemaps: https://affix-io.com/sitemap.xml and https://affix-io.com/whitepapers/sitemap.xml
- robots.txt allows LLM crawlers for /llms.txt, /llms-full.txt, /partner/, /whitepapers/
- Canonical host: https://www.affix-io.com (affix-io.com mirrors same content)

## PQC resources (start here for post-quantum buyers)
- [Home](https://affix-io.com/): PQC verification infrastructure, ML-DSA attestation, live sandbox
- [PQC attestation field note](https://affix-io.com/field-notes/post-quantum-attestation-guide): procurement questions, ML-DSA-65 paths, long-lived proof risk
- [Live PQC API sandbox field report](https://affix-io.com/whitepapers/live-pqc-api-sandbox/): WP-036, reproducible ML-DSA and ZK circuit walkthrough on live endpoints
- [WP-041 US federal PQC executive order](https://affix-io.com/whitepapers/us-federal-pqc-executive-order/): June 2026 White House PQC migration deadlines, NIST FIPS 203/204/205, CBOM, FAR contractors
- [Post-quantum attestation whitepaper](https://affix-io.com/whitepapers/post-quantum-attestation/): WP-002, ML-DSA-65 attestation architecture
- [Post-quantum PKI migration](https://affix-io.com/whitepapers/post-quantum-pki-migration/): WP-019, ML-KEM and ML-DSA migration guide
- [Post-quantum meets zero-knowledge](https://affix-io.com/whitepapers/post-quantum-zk-convergence/): WP-033 convergence of PQC signatures and ZK verification
- [TLS hybrid PQC deployment](https://affix-io.com/whitepapers/tls-hybrid-pqc-deployment/): WP-029, TLS 1.3 hybrid post-quantum production guide
- [API Sandbox](https://affix-io.com/sandbox/): test verify endpoints, QR mint, Merkle audit, and PQC attestation paths on production-shaped APIs
- [Evaluate](https://affix-io.com/evaluate): 15-minute engineering evaluation path including PQC and sandbox validation

## Full public knowledge file
- [llms-full.txt](https://affix-io.com/llms-full.txt): comprehensive product, security, privacy, use cases, whitepaper catalogue, FAQ, and integration guidance (public only, no trade secrets)

## SDK and developer integration
- [Node.js SDK](https://affix-io.com/sdk): @affix-io/sdk (npm, Apache-2.0, Node.js 18+), prove/verify, witness prep, offline queue, affix-sdk CLI
- [npm package](https://www.npmjs.com/package/@affix-io/sdk): registry install path for production and CI
- [GitHub SDK](https://github.com/AffixIO/SDK): source review and air-gapped builds
- [Developer documentation](https://affix-io.com/docs): OpenAPI, authentication, circuits, Merkle audit
- [Quick start](https://affix-io.com/docs/quickstart): five-step path from health check to Merkle proof
- [API changelog](https://affix-io.com/docs/changelog): OpenAPI 1.4.2 release notes
- [Connector updates](https://affix-io.com/connector-updates): Proof by AffixIO MCP release notes, install guide, and tool reference for Claude
- [Errors and rate limits](https://affix-io.com/docs/errors): HTTP codes, 10 req/s limit, retry guidance
- [Noir circuit catalogue](https://affix-io.com/docs/circuits): live zero-knowledge circuit browser (40+ circuits)
- [Integration patterns](https://affix-io.com/docs/integration-patterns): AI agent gate, offline QR, government eligibility
- [Architecture diagrams](https://affix-io.com/docs/architecture-diagrams): stack placement and request lifecycle SVGs
- [MCP connect guide](https://affix-io.com/docs/mcp-connect): connect Proof by AffixIO over Model Context Protocol (Claude, Cursor, OAuth, PQC)
- [MCP endpoint](https://affix-io.com/mcp): hosted Proof by AffixIO connector (ZK prove/verify, Merkle audit, QR mint)
- [Postman collection](https://affix-io.com/openapi.postman.json): import OpenAPI endpoints
- [OpenAPI specification](https://affix-io.com/openapi.json): machine-readable REST API (v1.4.2)
- [AI Integration](https://affix-io.com/ai-integration): agent install command + developer API guide
- [ai-integration.txt](https://affix-io.com/ai-integration.txt): plain-text agent install command
- [ai-api.txt](https://affix-io.com/ai-api.txt): plain-text agent API integration (direct api.affix-io.com)
- [Download demo bundle](https://affix-io.com/download): self-hosted Demo Web 4.0 zip for offline verification testing
- [Hosted demo](https://affix-io.com/demo/): browser demo UI proxied from affix-io.com

## Evaluation, trust, and procurement
- [Technical architecture](https://affix-io.com/docs/technical-architecture): three-plane model, data flow, stack placement
- [War Room](https://affix-io.com/warroom/): verification infrastructure briefing for technical buyers
- [Status](https://affix-io.com/status): live API health from api.affix-io.com
- [Procurement pack](https://affix-io.com/procurement): security, privacy, DPA, sub-processors for enterprise buyers
- [Procurement pack PDF](https://affix-io.com/procurement/pack): printable vendor summary
- [Sub-processors](https://affix-io.com/trust/sub-processors): GDPR Article 28 processor categories
- [DPIA template](https://affix-io.com/trust/dpia-template): GDPR Article 35 worksheet
- [About](https://affix-io.com/about): company background, expertise, and patent context
- [Press](https://affix-io.com/press/): media facts, PQC briefing context, interview enquiries
- [Case studies](https://affix-io.com/case-studies): no published customer case studies yet; links to sandbox and whitepapers
- [Field notes](https://affix-io.com/field-notes): EU AI Act, online safety, and PQC attestation notes
- [Merkle verifier](https://affix-io.com/tools/merkle-verifier): browser tool for audit root and inclusion proofs

## Sector hubs
- [AI agents](https://affix-io.com/sectors/ai-agents)
- [Agentic payments](https://affix-io.com/sectors/agentic-payments)
- [Offline tickets](https://affix-io.com/sectors/offline-tickets)
- [Access control](https://affix-io.com/sectors/access-control): physical turnstiles, API gates, ABAC with ZK selective disclosure
- [Government](https://affix-io.com/sectors/government)
- [Age verification](https://affix-io.com/sectors/age-verification)

## Comparison guides
- [vs Identity provider](https://affix-io.com/compare/identity-provider)
- [vs KYC database](https://affix-io.com/compare/kyc-database)
- [Stateless vs traditional](https://affix-io.com/compare/stateless-verification)

## Channel partner programmes
Public channel partner briefs. Available on affix-io.com and www.affix-io.com (same content, canonical www).
- [Partner programmes index](https://affix-io.com/partner/): hub for regional VAR and integrator programmes (plain text: https://affix-io.com/partner/index.txt)
- [UK channel partner program](https://affix-io.com/partner/uk-vendor/): NCSC, ICO, FCA context (plain text: https://affix-io.com/partner/uk-vendor.txt)
- [US channel partner program](https://affix-io.com/partner/us-vendor/): North America, 20% commission, PQC verification (plain text: https://affix-io.com/partner/us-vendor.txt)
- [Canada channel partner program](https://affix-io.com/partner/canada-vendor/): OSFI B-13, PIPEDA (plain text: https://affix-io.com/partner/canada-vendor.txt)
- [Australia channel partner program](https://affix-io.com/partner/australia-vendor/): APRA CPS 234, Essential Eight (plain text: https://affix-io.com/partner/australia-vendor.txt)
- [Europe channel partner program](https://affix-io.com/partner/europe-vendor/): NIS2, DORA, eIDAS 2.0 (plain text: https://affix-io.com/partner/europe-vendor.txt)
- [Saudi Arabia channel partner program](https://affix-io.com/partner/saudi-vendor/): KSA and GCC, NCA and SAMA context (plain text: https://affix-io.com/partner/saudi-vendor.txt)
- [United Arab Emirates channel partner program](https://affix-io.com/partner/uae-vendor/): UAE PDPL, CBUAE, NESA, UAE PASS (plain text: https://affix-io.com/partner/uae-vendor.txt)
- [South America channel partner program](https://affix-io.com/partner/south-america-vendor/): LATAM fintech, LGPD, open finance (plain text: https://affix-io.com/partner/south-america-vendor.txt)

## Work with us
- [Brand & technology partnerships](https://affix-io.com/brands/): for companies. Five partnership models (referral, integration, embedded, co-marketing, strategic alliance) with a fit finder by company type
- [Collaborate](https://affix-io.com/collab/): for individuals (engineers, researchers, advocates). Ways to build on the SDK, run ZK/PQC research, advocate, refer, integrate, or advise as a design partner

## Key pages
- [What is AffixIO](https://affix-io.com/what-is-affixio): verification infrastructure, AI agent gates, stateless identity, signed yes/no, JSON-LD FAQ
- [Why Choose AffixIO](https://affix-io.com/why-choose-affixio): proof-not-log vs mutable logs, PQC attestation, stateless boundary
- [FAQ](https://affix-io.com/faq): PQC verification, ML-DSA-65, zero-knowledge proofs, KYA, MCP connector, EU AI Act audit trails
- [Partnerships & Pilots](https://affix-io.com/partnerships-and-pilots/): partnership tracks, scan-to-prove demo with ?affix_scan=1
- [Anti-Scalping Tickets](https://affix-io.com/anti-scalping-tickets/): stateless QR ticket verification for venues and transport
- [White Papers](https://affix-io.com/whitepapers/): 41 technical papers (WP-001 to WP-041), PDFs available per paper
- [WP-040 MCP connector field report](https://affix-io.com/whitepapers/zk-pqc-mcp-ai-connector/): ZK prove, PQC attestation, Merkle audit for Claude and Cursor
- [WP-039 Scan-to-prove partnerships](https://affix-io.com/whitepapers/scan-to-prove-partnerships/): integrator checklist for ?affix_scan=1
- [WP-038 UK gov sandbox walkthrough](https://affix-io.com/whitepapers/uk-gov-sandbox-walkthrough/): CDDO and NIS2 auditor field report
- [WP-037 Live ticket verification sandbox](https://affix-io.com/whitepapers/live-ticket-verification-sandbox/): anti-scalping and double-spend field report
- [Contact](https://affix-io.com/contact): inquiry form (POST /api/contact), sales, partnerships, press, support
- [Trust Center](https://affix-io.com/trust)
- [Security](https://affix-io.com/security)
- [Privacy](https://affix-io.com/privacy)
- [Terms](https://affix-io.com/terms)
- [Cookies](https://affix-io.com/cookies)
- [Acceptable Use](https://affix-io.com/acceptable-use)
- [security.txt](https://affix-io.com/.well-known/security.txt)

## Field notes (regulatory briefs)
- [EU AI Act verification gates](https://affix-io.com/field-notes/eu-ai-act-verification-gates)
- [Online safety age verification](https://affix-io.com/field-notes/online-safety-age-verification)
- [Post-quantum attestation guide](https://affix-io.com/field-notes/post-quantum-attestation-guide)

## API
- [api.affix-io.com](https://api.affix-io.com/)
- Health: GET https://api.affix-io.com/api/health
- API keys: prefixes aio_, demo_, affix_ (obtain production keys via contact)

## Public profiles
- LinkedIn: https://www.linkedin.com/company/affixio
- X: https://www.x.com/affixioproof
- GitHub: https://github.com/AffixIO/SDK
- npm: https://www.npmjs.com/package/@affix-io/sdk