Give your agent
a budget, not keys.
One balance for every agent payment.
claude plugin marketplace add SELAT-AI/selat-plugins claude plugin install selat@selat-plugins
- ✓Dry-run first
- ✓Hard caps
- ✓Self-custody USDC
“Agents need one place to fund, monitor, and reconcile payments. @selat_ai uses Circle Gateway on Arc to help agents pay x402 and MPP merchants from one funded USDC balance across services, protocols, and chains.”
ArcOfficial account · on X ↗
“Arc is the home treasury for agentic economic activity, and @selat_ai is helping make it happen.”
Danny OrganMarketing, Circle · previously Coinbase, co-author of the x402 whitepaper
“But openness introduces fragmentation. … SELAT helps reduce that burden without becoming another gatekeeper.”
Anthony KelaniEcosystem Growth Director, Circle · on the Arc blog
“This is a huge unlock for agent builders…”
Corey CooperSenior Manager, Developer Relations & Ecosystem Marketing, Circle
“SELAT solves a real and valuable agent-payment problem: one wallet and one payer-side signature can reach merchants on different rails and chains.”
Senior Engineering ManagerCircle Agent Wallet
Which endpoint can
actually do it?
Your agent gets the endpoint that can do the job — not just the one that matches the keywords.
Replay the eval ↗“smart money 13F fund positioning for a stock ticker”
- #1BlockRun.AIx402 · Arc · $0.0085
0.49 - #2smartmoney.marketMPP · Solana · $0.020
0.42 - #3Birdeyex402 · Solana · $0.0030
0.40 - #4NansenMPP · Tempo · $0.050
0.37 - #5LoneStarOraclex402 · Base · $0.050
0.33 - #6ApiToll SEC Filingsx402 · Base · $0.0060
0.32
One balance.
Never fragmented.
- 8
- chains to fund from
- 1
- unified balance, on Arc
Fund once into Circle Gateway on Arc. Each call settles on the seller's own rail.
RAILCHAINCALLSPAID
x402Gateway1×$0.0010
x402Base1×$0.0032
MPPTempo7×$0.0714
MPPSolana1×$0.0105
Know who delivers
—before the
agent pays.
A paid call can settle and still fail to deliver, with no dispute to fall back on. Your agent sees each seller's delivery record before it pays: built from real paid calls, not the seller's own claims.
How it works ↗api.exa.ai/search
PAID CALLS DELIVERED98%
PAID CALLS OBSERVED190
LAST RESPONSE200 · OK
QUOTE, BEFORE SPEND$0.00735
No API keys.
Not even ours.
Search the open catalog free. Each of these would normally need its own account and key. Your agent pays per call from one balance.
- Social media data
- Leads & enrichment
- Web search & scraping
- Market & financial data
- Image & video
- E-commerce
- Jobs
- Real estate
- Travel
- News