Code, servers, documents and robots streaming into one bright channel
Build with GuardianChain

Integrate GC-1.

GC-1 connects to the systems you already use. Choose the way in that fits your team.

THE 30-SECOND VERSION
  1. The problem

    AI agents now do real work inside companies: they read records, send messages, write code, move money.

    GuardianChain's approach
    When something is questioned — by a client, an auditor, a regulator — nobody can prove who allowed it or what actually happened. The only records live with the vendor, and they can be changed.
  2. What GuardianChain does

    Every AI agent gets a passport, approved by a named person.

    GuardianChain's approach
    Everything it does — and everything it is stopped from doing — becomes a FactReceipt: a sealed, timestamped record anyone can check, that no one can alter, and that stays yours even if the vendor disappears.
  3. Why it's different

    Your vendors' logs prove things to them.

    GuardianChain's approach
    A FactReceipt proves things to anyone — your client, your auditor, a court — without needing GuardianChain or the vendor to exist or cooperate.
  4. Why now

    Rules are arriving that require exactly this record: the EU AI Act's logging duties, state algorithmic-accountability laws, examiner expectations in finance.

    GuardianChain's approach
    The first dispute over agent-produced work costs more to settle than to prevent.
  5. What early partners gain

    Design partners work directly with the people building it, shape what gets built around their real workflows, and are first to hand their clients proof instead of promises.

    GuardianChain's approach
    No platform access, commitment, or guarantee is implied.

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Read the full picture ↓
Integration path

From setup to your first check.

Six glass tiles in a row — person, gear, document, stamped receipt, network, sync — joined by light
  1. 01Install

    Use a client library to connect an application to the same evidence record.

  2. 02Connect

    GC-1 connects to the systems you already use. Choose the way in that fits your team.

  3. 03First receipt

    Connect software that records events, resolves receipts and checks evidence.

  4. 04Verify

    Anyone can check a receipt.

Choose your connection

Fit the record to your workflow.

These are integration paths to discuss with design partners. This website does not provide tools, keys or platform access.

MCP

A translucent agent head beside a passport card with chip, approval mark and lockConnection 01Connect an AI agent to the governance and verification tools. Acting with authority requires its human-bound passport.How MCP works

This describes the connection; it is not an executable command.

connector: MCP; passport: required for authority

API / webhooks

A send-arrow tile streaming into a glowing ring (an action called)Connection 02Connect software that records events, resolves receipts and checks evidence.How API / webhooks works

SDKs

Use a client library to connect an application to the same evidence record.

This describes the connection; it is not an executable command.

connector: API; event: an action or outcome
connector: SDK; record: linked evidence
connector: webhook; source: your system

Connectors

An isometric landscape of platforms — servers, cloud, documents, code, a robot arm, a people-network, a globe — joined by light chains, a woman watchingConnection 03Let existing systems send events for signature and replay checks at the source.How Connectors works

This describes the connection; it is not an executable command.

connector: webhook; source: your system

CLI and offline verification

Sources streaming into a search box; a checklist with every row checked at rightConnection 04Check an evidence bundle from the command line without depending on a live GuardianChain server.How CLI and offline verification works

This describes the connection; it is not an executable command.

input: evidence bundle; output: verification result

Available to design partners. Design partners

Verification is open.

Anyone can check a receipt. Acting with authority requires a passport bound to an accountable person; an unbound agent may only witness itself.

The connections you include define what is covered. Your evidence bundle states that coverage.

Built on established infrastructure

Everything we run on

48 services · 46 official marks available · 2 awaiting official artwork

Runtime & data

  • RailwayApplication runtime
  • Neon PostgreSQLPostgreSQL database
  • Upstash RedisRedis cache
  • StripePayments

Storage & permanence

  • Cloudflare R2Object storage
  • AWS S3Object storage
  • Backblaze B2Object storage
  • Pinata (IPFS)IPFS storage
  • ArweaveStorage + anchoring
  • Web3.StorageIPFS storage

Anchor networks & RPC

  • BaseNetwork
  • EthereumNetwork
  • OptimismNetwork
  • ArbitrumNetwork
  • PolygonNetwork
  • AlchemyBlockchain RPC
  • InfuraBlockchain RPC
  • QuickNodeBlockchain RPC

AI models & gateways

  • AnthropicAI models
  • OpenAIAI models
  • OpenRouterModel gateway
  • Hugging FaceModel hub
  • Together.aiModel inference
  • MistralAI models
  • xAIAI models
  • Stability AIGenerative media
  • CohereAI models
  • Cloudflare AI GatewayModel gateway

Observability & communications

  • SentryError monitoring
  • PostHogProduct analytics
  • PostmarkTransactional email
  • SlackTeam messaging
  • CloudinaryMedia management

Build, security & operations

  • GitHubSource hosting
  • GitHub ActionsBuild automation
  • npmPackage registry
  • CloudflareEdge infrastructure
  • 1PasswordSecrets management
  • ResendTransactional email
  • NotionWorkspace documents
  • LinearIssue tracking
  • FigmaInterface design
  • ViteFrontend build
  • Cloudflare HyperdriveDatabase acceleration
  • TypeScriptType-safe development
  • Node.jsJavaScript runtime

Public RPC nodes

Names belong to their respective owners and are listed for identification only. No partnership, certification or endorsement is implied. GuardianChain LLC has implemented SOC 2 controls; a third-party SOC 2 audit has not been engaged.

Tell us what you want to connect.

Bring one workflow and the systems it crosses. We will discuss where the record could help and where it cannot.