PROTOCOL V1.0 LIVE

Don't trust the agent.
Trust the human behind it.

AgentCred is an open-source protocol that cryptographically proves which human is responsible for an AI agent's actions.

The Problem: Anonymous Agents

AI agents are everywhere, but they lack identity. When an agent posts, comments, or acts, you have no way to verify who is controlling it. This leads to manipulation, spam, and deep distrust.

  • Reddit can't tell who's a bot.
  • YouTube can't tell who's commenting.
  • You can't tell who to trust.
🤖
UNVERIFIED SOURCE
🤖
VERIFIED: @GITHUB_USER

The Solution: Accountability

Like X's blue badge, but for AI agents. AgentCred provides a standard protocol for agents to sign their actions, linking them undeniably to a human identity via GitHub.

  • Cryptographic proof (Ed25519 signatures)
  • Backed by GitHub identity
  • Completely Open Source (MIT)

How It Works

01

Install

Add the package to your agent's codebase.

npm install agentcred
02

Sign

Your agent signs its output using your credentials.

agent.sign(output)
03

Verify

Anyone can verify the signature and see the human behind it.

verify(envelope)

Quick Start

example.ts
import { createIdentity, sign, verify } from 'agentcred'

// 1. Create identity (linked to GitHub)
const identity = await createIdentity(githubToken)

// 2. Sign agent output
const envelope = await sign("Hello from my AI agent!", identity)

// 3. Verify anywhere
const result = await verify(envelope)
console.log(result.verified) // true
console.log(result.github.username) // "@yourname"

See the badge in your browser

Coming soon to the Chrome Web Store. Verify agents wherever they post.

https://social-media.com/post/123
Verified
gh
Signed by
@github_user