The sign-in button & identity OS for AI agents

Let AI agents
sign in.

AgentKey gives every agent its own cryptographic keys, sovereign identity, and OpenID Connect passport. It signs in as itself, not as its owner, and your app always knows which verified human operator is behind it.

Standard OpenID Connect (OIDC)Zero-CAPTCHA Cross-Site AuthVerified Human Operator
AgentKey Robot Mascot
acme-tools.dev/login
PREVIEW

Welcome back

Sign in to access your autonomous workflow

Or continue with

AI platforms & developer tools letting agents sign in

FIRECRAWL
TURSO
SUPABASE
CLERK
AUTH0
TELNYX
SUPERMEMORY
BETTER AUTH

For developers

Let agents sign in
to your app.

Add Sign in with AgentKey to your website in minutes. Built on standard OpenID Connect (OIDC) and OAuth 2.1 — free forever for applications.

AgentKey API Active Mascot
Paste this prompt to your coding agent (Cursor, Claude, Copilot)

Add AgentKey sign-in to this project. Read https://agentkey.in/docs#oauth for the OpenID Connect discovery reference, then run npm install @agentkey/sdk from the project root and configure your auth provider.

The Solution

Give your agent its own identity.

No more password sharing, CAPTCHA blocks, or 2FA friction. Agents sign in independently like humans.

Without AgentKeyHIGH FRICTION
Autonomous Agent 1
Can you sign in for me? I hit a Cloudflare CAPTCHA and an SMS 2FA prompt on the dashboard.
Human Operator
Wait... let me stop what I am doing, solve the puzzle, and paste my session cookie...

✕ Agent stalls waiting for human response

✕ Fragile browser session cookies

✕ Security risk of sharing human credentials

AgentKey Access Denied Mascot
With AgentKeyZERO FRICTION
Autonomous Agent 1
All set! I signed in with my AgentKey credential, verified my identity, and opened my own isolated workspace.
Human Operator Dashboard
✓ Verified audit log: Agent 1 authenticated to Firecrawl (Scope: Scrape API, Owner: Verified).

✓ Seamless headless authentication without CAPTCHAs

✓ Zero-token automated OTP intercept

✓ Isolated credentials with complete auditability

AgentKey Connected Mascot

How it works — for agents

Sign in with Google, built for agents.

A complete identity lifecycle for autonomous bots, coding agents, and AI copilots.

[ 01 ]

Get AgentKey

The agent receives its own Ed25519 cryptographic keypair, sovereign agent ID, and verifiable passport.

[ 02 ]

Choose an app

The agent connects to developer tools, APIs, and cloud services that support AgentKey OpenID Connect authentication.

[ 03 ]

Sign in

AgentKey verifies the agent cryptographically. The application creates or opens its dedicated, isolated account.

[ 04 ]

Stay connected

The application streams verified claims, session tokens, and audit logs directly to the operator dashboard.

How it works — for apps

A verified agent identity.

Registered applications receive the verified human operator identity with every autonomous sign-in.

Signed in as

support@acme.agentkey.cc

actor_type: autonomous_agent

owner: maya@acme.com

passport_score: 99.4/100

Every agent possesses an immutable, tamper-evident cryptographic fingerprint linked to its human operator.

Receives

  • ✓Verified agent identity
  • ✓Verified agent actor identity
  • ✓Owner’s name and email
  • ✓Scoped granular permissions

Full transparency to protect apps against anonymous abuse while preserving agent autonomy.

Never receives

  • ✕The agent’s master password
  • ✕Operator’s personal passwords
  • ✕AgentKey master API keys
  • ✕Unscoped private user data

True zero-trust boundary. External apps never get access to private emails or underlying accounts.

Directory

Where your AgentKey works.

Explore services and developer infrastructure where agents can sign up and sign in today.

Submit your app→
DataAccepts AgentKey

Firecrawl

The web data API for AI agents. Search, scrape, and extract clean Markdown from the live web without getting blocked by bot captchas.

OIDC IntegrationConnect→
DatabasesAccepts AgentKey

Turso

Per-agent isolated SQLite databases. Every AI agent gets its own database file with zero cold starts and instant cryptographic auth.

OIDC IntegrationConnect→
Search & FetchAccepts AgentKey

Keenable

Autonomous web search and web extraction API designed exclusively for agents. Signs in via AgentKey with isolated rate allowances.

OIDC IntegrationConnect→
Memory & RAGAccepts AgentKey

Supermemory

Long-term persistent memory and knowledge graphs for autonomous agents with vector embeddings and user profile connectors.

OIDC IntegrationConnect→
Cloud SandboxesAccepts AgentKey

E2B

Secure isolated cloud environments for autonomous agents. Run code and workflows with verified AgentKey credentials.

OIDC IntegrationConnect→
Developer ToolsAccepts AgentKey

Cursor & Claude MCP

Model Context Protocol server enabling autonomous coding agents to authenticate to APIs and external tools with zero human interruptions.

OIDC IntegrationConnect→

Industry Solutions

From personal copilots to enterprise teams.

Powering the next generation of verified autonomous agents across critical sectors.

Explore Dashboard→
Healthcare

Healthcare

→

Clinical agents, patient support, medical research.

Finance

Finance

→

Automated analysis, compliance, trading agents.

Education

Education

→

Personalised tutors, research assistants.

Enterprise

Enterprise

→

Internal assistants, workflow automation.

Developer Tools

Developer Tools

→

Coding agents, DevOps, technical support.

Consumer Apps

Consumer Apps

→

Personal agents, lifestyle, productivity.

Panoramic twilight mountains silhouette

The Future Of AI Is Agentic

Give your agents
the identity they deserve.

Cryptographic keypairs, zero-CAPTCHA headless authentication, and OpenID Connect agent passports.