Alternatives to ERC-8126: AI Agent Verification
Peers in API / SDK, ranked by Sato Score. No winner declared.
- Alternatives10
- ERC-8126: AI Agen… Sato Score54
- Updated2026-10-28
How these are rankedShowHide
Rule. Every listing in ERC-8126: AI Agent Verification’s own category (API / SDK) that carries a Sato Score, ordered by score tier, observed liveness, deploy-spec and reproduced-install evidence, and chain overlap with ERC-8126: AI Agent Verification.
This page ranks peers on how open, active and verifiable each one is — the same evidence Sato Hub publishes everywhere else. It is not a quality, safety or performance ranking, it declares no winner, and it cannot tell you which of these fits your codebase. A Sato Score is not an audit: none of these has been security-reviewed by Sato Hub, and a listing with no earned verification is self-reported.
| # | Alternative | Sato Score | Liveness | Chains | Differs on |
|---|---|---|---|---|---|
| 1 | ERC-8004: Trustless Agents✓ reviewed Ethereum standard providing on-chain identity, reputation, and validation registries for AI agents. npm install install as documented by the project — not reproduced | High | Recent · 2mo ago | Ethereum, Multichain, Base, Arbitrum | Typed as tool/service rather than framework; also on Base, Arbitrum. |
| 2 | PMXT✓ reproduced Open-source unified prediction-market API with a hosted MCP: market search, events, order books, and prices across venues. npx -y @pmxt/mcp install reproduced by Sato Hub | High | Active · 28d ago | Multichain | Typed as tool/service rather than framework; does not list Ethereum; deploys as Hosted, Self-hosted. |
| 3 | Hyperliquid Python SDK✓ reviewed The official open-source Python SDK for programmatic trading on the Hyperliquid perpetuals DEX. pip install hyperliquid-python-sdk install reproduced by Sato Hub | High | Quiet · 5mo ago | Arbitrum, Multichain, Hyperliquid | Typed as tool/service rather than framework; also on Arbitrum, Hyperliquid; does not list Ethereum; deploys as Self-hosted, pip. |
| 4 | Enso✓ reproduced An intent-based onchain execution engine and API that lets developers and agents bundle multi-step DeFi actions into a single transaction. npm install @ensofinance/sdk install reproduced by Sato Hub | High | Active · 12d ago | Ethereum, Base, Arbitrum, Optimism, Polygon, Multichain | Typed as tool/service rather than framework; also on Base, Arbitrum, Optimism, Polygon; partly open source; deploys as npm, API. |
| 5 | World AgentKit✓ reviewed SDK from World (Tools for Humanity) that lets AI agents present a zero-knowledge proof a verified human authorized them, combined with x402 payments. npm install @worldcoin/agentkit install reproduced by Sato Hub | High | Active · 8d ago | Base | Typed as tool/service rather than framework; also on Base; does not list Ethereum, Multichain; partly open source; deploys as npm. |
| 6 | OpenSea Agent Skill✓ reviewed Official OpenSea agent skill and MCP server letting AI agents query NFT/token data and execute marketplace operations such as listing, offers, and token swaps. npx skills add ProjectOpenSea/opensea-skill install as documented by the project — not reproduced | High | Active · 23d ago | Ethereum, Base, Solana, Polygon, Arbitrum, Optimism | Typed as tool/service rather than framework; also on Base, Solana, Polygon, Arbitrum and 1 more; does not list Multichain; deploys as MCP server, API, Self-hosted. |
| 7 | Cross-chain swap/settlement API solved by the NEAR Intents solver network; also an MPP payment method so agents pay 402s from any chain. no deploy spec on record | High | Active · 6d ago | Near, Ethereum, Bitcoin, Solana, Base, Arbitrum, TON, Multichain | Typed as tool/service rather than framework; also on Near, Bitcoin, Solana, Base and 2 more; partly open source. |
| 8 | Flaunch✓ reproduced Uniswap-V4-based token launch protocol on Base with a TypeScript SDK and its own MCP server. npm install @flaunch/sdk install reproduced by Sato Hub | High | Active · 7d ago | Base | Typed as venue rather than framework; also on Base; does not list Ethereum, Multichain. |
| 9 | x402 OpenAI (Python)✓ reproduced Drop-in OpenAI Python client with transparent x402 micropayment support. pip install x402-openai[evm] install reproduced by Sato Hub | High | Active · 2d ago | Ethereum, Base, Solana | Typed as tool/service rather than framework; also on Base, Solana; does not list Multichain; deploys as pip. |
| 10 | ERC-8183: Agentic Commerce✓ reviewed Draft Ethereum standard defining an on-chain job-escrow protocol with evaluator attestation so AI agents can hire, deliver, and settle work without intermediaries. forge install install as documented by the project — not reproduced | Medium | Quiet · 4mo ago | Ethereum | Typed as tool/service rather than framework; does not list Multichain. |
“Differs on” is derived from the records — type, chains, openness and deployment — and states a difference, never a preference. ✓ marks an earned state named as what was checked; none of them is a safety claim.
Keep going
Reference
QuestionsWhat people ask about this pageShowHide
Questions about alternatives to ERC-8126: AI Agent Verification
- What are the alternatives to ERC-8126: AI Agent Verification?
- ERC-8004: Trustless Agents, PMXT, Hyperliquid Python SDK, Enso, World AgentKit, OpenSea Agent Skill, NEAR Intents 1Click API (+ MPP payment method), Flaunch, x402 OpenAI (Python), ERC-8183: Agentic Commerce are listed in the same category as ERC-8126: AI Agent Verification (API / SDK), as of 2026-10-28. The order is Sato Score and observed evidence, not a quality judgment.
- Which alternatives to ERC-8126: AI Agent Verification are open source?
- 7 of 10: ERC-8004: Trustless Agents, PMXT, Hyperliquid Python SDK, OpenSea Agent Skill, Flaunch, x402 OpenAI (Python), ERC-8183: Agentic Commerce. Openness is read from each project's own published license or repository.
- Which alternatives run on the same chains as ERC-8126: AI Agent Verification?
- 8: ERC-8004: Trustless Agents, PMXT, Hyperliquid Python SDK, Enso, OpenSea Agent Skill, NEAR Intents 1Click API (+ MPP payment method), x402 OpenAI (Python), ERC-8183: Agentic Commerce. Chain support is self-declared by each project unless a named check says otherwise on its listing.
- Has Sato Hub verified any of these?
- Sato Hub reproduced the documented install for 6 of them: PMXT, Hyperliquid Python SDK, Enso, World AgentKit, Flaunch, x402 OpenAI (Python). Reproducing an install means the documented setup was actually run — it is not a security review, and Sato Hub holds no security assessment of any of these.
- How is this list of alternatives built?
- It is a rule over live records, not a hand-written list: every listing in ERC-8126: AI Agent Verification's own category that carries a Sato Score, ordered by the same evidence the rest of the site ranks on — Sato Score tier, whether an endpoint answered our probe, whether a deploy spec exists and was reproduced, a sustained observed record, and chain overlap with ERC-8126: AI Agent Verification. It is rebuilt from the records, so it changes when they do.
SourcesWhere the data comes fromShowHide
Sources — the projects' own repositories and docs
- ERC-8126: AI Agent Verification docs ↗
- ERC-8004: Trustless Agents repository ↗
- ERC-8004: Trustless Agents docs ↗
- PMXT repository ↗
- Hyperliquid Python SDK repository ↗
- Hyperliquid Python SDK docs ↗
- Enso repository ↗
- Enso docs ↗
- World AgentKit repository ↗
- World AgentKit docs ↗
- OpenSea Agent Skill repository ↗
- OpenSea Agent Skill docs ↗
Cite this pagePlain text, APA or BibTeXShowHide
Cite this page
Sato Hub. "Alternatives to ERC-8126: AI Agent Verification." Sato Hub, updated 2026-10-28, accessed 2026-10-28. https://satohub.ai/alternatives/erc-8126Data last refreshed 2026-10-28; this page is rebuilt daily. Citations carry the date so a reader can tell which snapshot a claim came from. Catalog data is licensed CC-BY-4.0.