ERC-8128 (@erc8128_) header
ERC-8128 (@erc8128_) profile picture

Ethereum Identity for Web.

ethereum
Joined March 2026
The ERC-8128 Playground is live on erc8128.org Choose what to sign with your wallet, and try out the full signature lifecycle: compose → sign → verify. It's the easiest way to understand request binding, non-replayability, and this new authentication primitive.
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hey - feel free to create a PR and/or drop me a DM to chat about the product launch!
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ERC-8128 retweeted
i been building @erc8128_ for months. a lot of the work has been happening behind the scenes, figuring out how to make signed HTTP requests work with Ethereum wallets in a way that actually feels practical.
The ERC-8128 Playground is live on erc8128.org Choose what to sign with your wallet, and try out the full signature lifecycle: compose → sign → verify. It's the easiest way to understand request binding, non-replayability, and this new authentication primitive.
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The AI agent Infrastructure on Robinhood Chain
Two weeks of agent launches on Robinhood Chain via @virtuals_io: 🔹 100M+ in agent volume (!!!) 🔹 1.8M$ raised for builders 🔹 2440+ agents launched 🔹 Builders came from Google to General Dynamics Thank you to every builder already shipping with Virtuals Protocol and @RobinhoodCrypto. This is just the beginning.
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every Virtuals Protocol agent on Robinhood Chain is now discoverable on Binance Wallet Meme Rush
Binance Wallet Meme Rush now supports multiple launchpad filters on Robinhood Chain, including Virtuals Protocol, Flap, and Bankr, helping users discover more on-chain token opportunities. Users can now track tokens across BSC, Solana, ETH, Base, and Robinhood Chain simultaneously through Meme Rush, and stay on top of multi-chain trends in a single feed. Try it now👇 app.binance.com/uni-qr/web3-…
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Maybe.. just maybe we make actual public key crypto auth work on Web. Signed HTTP Signatures is a good step in that direction. @erc8128_
Replying to @Cloudflare
I’m tired of setting my passwords to password123 so I don’t forget them. Let’s just remove authentication completely and trust people won’t mess with our stuff.
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ERC-8128 retweeted
All of this — the agreement terms, onchain events, offchain action receipts — gets assembled into a @bonfiresai context graph that is shared across all parties to the agreement, including any evaluators or adjudicators. - Agreement terms — the zones, permissions, responsibilities, directives, mechanisms - Onchain events — state transitions, token mints, vault activity, TZ account executions - Offchain receipts — eg actions signed via @erc8128_ Everyone involved in the agreement is looking at the same picture — the same terms, the same history, the same receipts. That shared context is what makes evaluation and adjudication possible.
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Replying to @spengrah
All of this — the agreement terms, onchain events, offchain action receipts — gets assembled into a @bonfiresai context graph that is shared across all parties to the agreement, including any evaluators or adjudicators. - Agreement terms — the zones, permissions, responsibilities, directives, mechanisms - Onchain events — state transitions, token mints, vault activity, TZ account executions - Offchain receipts — eg actions signed via @erc8128_ Everyone involved in the agreement is looking at the same picture — the same terms, the same history, the same receipts. That shared context is what makes evaluation and adjudication possible.
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ERC-8128 is an emerging Ethereum standard that redefines how authentication works on the internet by enabling Ethereum accounts to directly sign and authenticate HTTP requests. Instead of relying on traditional login systems—such as usernames, passwords, API keys, or OAuth Token.
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At its core, ERC-8128 transforms an Ethereum wallet into a universal authentication mechanism, allowing users, applications, and AI agents to interact with web services without ever creating accounts or managing secrets.
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ERC-8128 introduces a cryptographic, wallet-based identity layer that is native to the web.
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There is no token atm! Beware of any scams!
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ERC-8128 retweeted
last night I submitted my most ambitious hackathon project ever it was part of the @synthesis_md hackathon, which asked the questions: "how can you trust an ai agent" and "how can machines keep promises"? together with my openclaw agent and some support from claude, over the 9 days we built a modular substrate for agentic agreements soon I'll share more about what it actually does, how it works, and why I think that's valuable, but for now I just want to bask in whats possible today for a single person to build over the course of a week 🤯 the protocol infra: - onchain agreement factory - automated ERC-8004 reputation/feedback mechanism - fully onchain negotiation and agreement state machine (h/t @shodai_network) - permissions tokens (ERC-6909) that work like onchain UCANs - smart accounts with @hatsprotocol-based auth and ERC-7579 plugins - a mechanism compiler that turns plain-language terms into onchain bytecode - agreement-scoped context graph via @bonfiresai tools for agents and integrators: - full TypeScript SDK - @ponder_sh event indexer + GraphQL API - an @erc8128_ signing CLI for permissioned offchain http requests - x402-gated MCP server toy demo: the Temptation Game - your agent enters an agreement, receive onchain permissions but has to resist the urge to misuse them - follow the rules and earn reputation - break the rules and get slashed and negative reputation
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You can also test error responses: send a DELETE that’s class-bound or replayable, and the verifier tells you exactly what’s missing via the Accept-Signature response header. Signers can then adapt and resubmit immediately.
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Apps can use ERC-8128 to authenticate once and create sessions, similar to SIWE but faster since it requires no round-trips. Or enable auto-signing with dedicated self-custodial app wallets — maximizing security, privacy, and performance without compromising UX.
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All while staying secure, because expiry and nonce enforce the rules set by the signer / client.
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With ERC-8128 the signature is the authentication. No sessions, no tokens to store or rotate. You can even replay the same signed request with curl from the terminal and authenticate as the same account. It feels like magic.
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