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builders-garden / siwa

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Sign in with Agent

siwa.id 8004 8128 agents ai
35
10
100% credibility
Found Feb 17, 2026 at 31 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

SIWA is an authentication protocol and SDK that enables AI agents to prove their onchain ERC-8004 identity and sign HTTP requests using ERC-8128.

How It Works

1
💡 Discover secure AI logins

You hear about a simple way to let your AI helper prove who it is when talking to online services.

2
📦 Grab the helper kit

Visit the friendly guide and download the easy tool that makes everything work.

3
🔐 Give your AI a private ID

Create a special secure identity for your AI buddy that stays hidden and safe.

4
✅ Show the world your AI

Share proof of your AI's identity publicly so services can trust it.

5
🚀 Your AI signs in

Watch your AI confidently log into a service for the first time, feeling secure.

🎉 Safe chats forever

Now your AI helper talks securely with any service, building trust everywhere.

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Star Growth

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AI-Generated Review

What is siwa?

SIWA brings "Sign In With Agent" auth to AI agents, letting them prove ERC-8004 NFT ownership via signed challenges, much like SIWE for humans. Agents hit a nonce endpoint, sign a structured message with their wallet (local key, Privy, Circle, or proxy), and servers verify onchain before issuing receipts for ERC-8128-signed API calls. Built in TypeScript with Docker testing and Telegram 2FA for secure sign agent login.

Why is it gaining traction?

Zero-config wrappers drop into Next.js, Express, Hono, or Fastify for instant agent sign language support—no custom sig verification boilerplate. Keyring proxy isolates keys from agents, plus nonce stores (memory, Redis, KV) block replays. Ties agent registries to reputation scores, so APIs can filter by uptime or feedback before granting access.

Who should use this?

Backend devs building APIs for AI agents, like e sign agent services or platforms needing fp sign agent service flows. Ideal for sign agent app creators handling github sign in token or sign github commits with ssh key in agent workflows.

Verdict

Promising for agent auth pioneers despite 32 stars and 1.0% credibility score—docs shine with tutorials, full test harness, and deploy guides. Use in prototypes now; await more adoption for prod.

(187 words)

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