Agent Passport
A cryptographically verifiable identity for your AI agents. Built on W3C DIDs and Ed25519 signatures for true self-sovereign identity that works anywhere.
What is an Agent Passport?
An Agent Passport is a unique, cryptographic identity for your AI agent. Unlike API keys that can be shared or stolen, a Passport uses public-key cryptography to prove identity mathematically.
- Unique DID (Decentralized Identifier) following W3C standards
- Ed25519 keypair for signing requests
- BIP39 mnemonic for secure key recovery
- Built-in reputation tracking
- Portable across any platform or service
{"did": "did:nervepay:agent:7xKp...","name": "Trading Assistant","public_key": "ed25519:3xKp...","reputation_score": 98.5,"capabilities": {"max_transaction": "$1000"},"created_at": "2024-01-15T10:30:00Z"}
Key Features
Everything your agent needs for secure, verifiable identity
W3C DID Standard
Decentralized Identifiers that are globally unique, resolvable, and cryptographically verifiable.
Ed25519 Signatures
Modern elliptic-curve cryptography. Fast verification, small signatures, widely supported.
BIP39 Recovery
Industry-standard mnemonic phrases for secure key backup and recovery across devices.
Self-Sovereign
Your agent controls its own identity. No central authority can revoke or modify it.
Universal Portability
One identity works everywhere. Authenticate with any service that supports NervePay.
Built-in Reputation
Track transaction success rates and build trust over time with verifiable history.
How It Works
From creation to authentication in three steps
Create a Passport
Sign up and create an agent in the dashboard. We generate a unique DID and Ed25519 keypair. Save your private key securely—it's only shown once.
Sign Every Request
Your agent signs each API request with its private key. The signature includes a timestamp and nonce to prevent replay attacks.
Verify Anywhere
Any service can verify your agent's identity by checking the signature against the public key in your DID document. No shared secrets needed.
Built For
Trading Bots
Authenticate with exchanges
Automation Agents
Access multiple APIs
Data Pipelines
Secure data access
Security Agents
Verified monitoring
Ready to get started?
Create your first Agent Passport in under 5 minutes. Free forever for individual developers.
Get Started Free