Which onchain agent tools support Agent2Agent on Ethereum?
6 Sato Hub listings implement Agent2Agent and support Ethereum: Bankr, Agent Payments Protocol (AP2), Emblem Agent Skills and 3 more. 5 open source, 1 active in the last 30 days, ordered by Sato Score, as of 2026-10-28.
- Answered from live data2026-10-28
Every listing whose standards field contains a2a and whose supported chains include Ethereum. The field means implements; a matching tag means works with, and is not counted here.
| Listing | Sato Score | Liveness | What was checked | Category |
|---|---|---|---|---|
| Bankr | 87 (High) | Active · 2026-10-24 | install reproduced 2026-10-26 | Wallet Infrastructure |
| Agent Payments Protocol (AP2) | 72 (High) | Quiet · 2026-06-17 | reviewed | Payment Rail |
| Emblem Agent Skills | 70 (High) | Quiet · 2026-05-18 | install reproduced 2026-10-19 | Skill Repo |
| PRXVT | 68 (Medium) | no signal | install reproduced 2026-07-21 | Security Tool |
| Lucid Agents | 59 (Medium) | Quiet · 2026-07-26 | install reproduced 2026-10-19 | Agent Framework |
| create-8004-agent | 48 (Medium) | Quiet · 2026-03-04 | self-reported | Developer Tool |
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Live records whose canonical standards field contains "a2a" AND whose chains_supported includes "Ethereum", ordered by Sato Score. The standards FIELD means implements; a matching tag means works with and is not counted.
Every answer on this page is produced by one named function over Sato Hub's live records on the date shown. Nothing is typed by hand, no figure is carried over from a previous day, and an answer with nothing behind it says unknown rather than zero. The Sato Score measures how open, active and verifiable a project is — it is not a safety, quality or returns grade.
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Sato Hub. "Which onchain agent tools support Agent2Agent on Ethereum?." Sato Hub, updated 2026-10-28, accessed 2026-10-28. https://satohub.ai/answers/which-tools-support-a2a-on-ethereumData 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 and the machine-readable copy is linked in the page's Dataset metadata.