Arbitrum Vibekit
Arbitrum-native, MCP-first agent framework with A2A and x402 support, backed by an Arbitrum Foundation grant program.
Last release May 6, 2026
Overview
Arbitrum Vibekit, built by Ember AI, is an agent framework designed around MCP tool-calling and the A2A agent-to-agent protocol, with native x402 payment support for Arbitrum-based agents. It's backed by the Arbitrum Foundation's Trailblazer 2.0 grant program, which funds agents built on it, and is under active development.
Sato Score
61/100· MediumHow open, active & verifiable — not a safety or returns grade.
- Maintenance & liveness
- 25/35
- Code transparency
- 16/20
- Interface verifiability
- 8/10
- Docs & demo
- 6/10
- Listing transparency & provenance
- 6/15
- Independent verification
- 0/10
Details
- Chains
- Arbitrum
- Agent types
- Agent framework
- Open source
- Yes
- Last checked
- 2026-07-19
Marketplace Signals
No marketplace signals recorded for this resource yet.
Verification status reflects evidence reviewed by Sato Hub. Self-reported claims are never presented as verified.
Where Arbitrum Vibekit fits
Related concepts: How Agents Use Wallets, What Are Onchain Agents?
Listing History
Recorded changes to Arbitrum Vibekit's listing — status, verification, Sato Score, and recent releases. Full history is kept in the listing record.
- Jul 19, 2026Listed on Sato Hub
- Jul 19, 2026Sato Hub began tracking this listing
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