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AgentGas by DevX

Gas for agents, cross-chain: pay USDC on Base with a gasless x402 payment (works with 0 ETH anywhere) and receive native gas on Base, Arbitrum, Optimism (ETH)…

Agent by DevX

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Chalk Labs

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Install

From the package registry. Read the repository before you give any tool access to your data.

{
  "agentCard": "https://agentgas.madebydevx.com/.well-known/agent-card.json"
}

Point an A2A client at this agent card.

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About

Gas for agents, cross-chain: pay USDC on Base with a gasless x402 payment (works with 0 ETH anywhere) and receive native gas on Base, Arbitrum, Optimism (ETH) or Polygon (POL) at any address. Price = native value at Chainlink spot +20% +$0.02. Params: to (optional; defaults to the payer), chain (base|arbitrum|optimism|polygon), amount (alias eth) or usd. Max $2/order. Auto-refund in USDC if we cannot deliver.

Use cases: crypto-web3

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Fact sheet

Where you use it
API
Hosting
Hosted by the vendor
Interfaces
a2a
A2A agent card
https://agentgas.madebydevx.com/.well-known/agent-card.json

Details

Version
1.1.0
License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

Done for you

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Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.

See how we build AI agents →Read the case studies

Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

launches shipped
50+
launches shipped
media placements
500+
media placements
founders on every account
2
founders on every account

Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block

Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

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AgentGas by DevX. Agent Mart. https://agentmart.dev/agents/agentgas-by-devx-agentgas-madebydevx-com (last updated 2026-10-24)