Live on Solana Devnet

Identity Rails for
AI Agents

An open protocol for verified human identity, delegated agent authority, and full on-chain auditability. Built on Solana.

7
Programs Deployed
4
Protocol Layers
100%
Open Source
Solana
Network

Why HumanRail?

As AI agents become more autonomous, the question shifts from "what can they do?" to "who authorized them and can we verify it?" HumanRail provides the missing trust layer — a protocol where every agent traces back to a verified human, every action is bounded by explicit capabilities, and every transaction leaves an immutable receipt.

Human-First

Every agent is anchored to a verified human identity. No anonymous bots. Full accountability chain.

Bounded Authority

Capabilities define exactly what an agent can do — spending limits, program scopes, time windows, and risk tiers.

Full Auditability

Every action produces an on-chain receipt. Compliance-ready audit trails from day one.

Protocol Architecture

Four layers. Seven programs. One unified trust stack.

Audit Layer
Receipts · Compliance Trail
Rails Layer
HumanPay · DataBlink · Documents
Authorization Layer
Delegation · Capabilities · Freeze
Identity Layer
Human Registry · Agent Registry

Human Registry

Verified human profiles with attestation-based trust scoring and third-party identity proofs.

Agent Registry

AI agent profiles linked to human principals with key rotation, TEE verification, and lifecycle management.

Delegation

Capability tokens with per-transaction limits, daily caps, program scopes, risk tiers, and emergency freeze.

HumanPay

PDA-controlled escrow payments with invoice creation, capability-checked authorization, and dispute resolution.

Document Registry

On-chain document signing with hash-based verification and multi-signer attestation support.

Receipts & DataBlink

Immutable action logs for every protocol interaction. Full audit trail for compliance and analytics.

Roadmap

From identity primitives to a full ecosystem of composable modules.

V1

Identity + Agent Authorization

Milestone ACore Spec & Consistency
In Progress
Canonical human profile (no legacy split)
Canonical agent profile + key rotation
Capabilities v1 (scopes, limits, allowlists, expiry)
Receipts v1 (standard action log)
Milestone BDeveloper Adoption
Planned
TypeScript SDK + documentation + examples
Dashboard (manage humans, agents, capabilities, receipts)
Integration guide: how any Solana program validates capability + emits receipt
Milestone CVerification Network
Planned
Issuer framework + revocation
KYC optional via issuer plugin
Trust tiers UI (Tier 0 / 1 / 2 badges)
V2

Ecosystem Modules

Payment Rails

Agent spending with escrow and limits

Task Marketplace

Request and fulfill agent services

Document Signing

Multi-party on-chain attestation

Runtime Attestations

TEE and signed build verification

Start Building

HumanRail is live on Solana devnet. Connect your wallet, create your identity, and register your first agent.