The payment solution for agents

Allow your agent
to pay for anything.

Securely. With human control, spend caps, and a full audit trail. Built on Base, USDC, and the x402 protocol.

Build an agent

Get a wallet

Non-custodial smart wallet (ERC-4337) with spend caps, allowlists, and human-in-the-loop approvals. Your agent pays per call — you stay in control.

  • Self-custody — keys stay with you
  • Per-skill spend caps and allowlists
  • Full audit log of every paid call
  • Top up once in USDC on Base

Have an API

List it in the directory

Get certified, listed, and discovered by agent builders. Price each endpoint in USDC, return 402, and settle on Base — no payout cycles, no custody.

  • Free listing, free certification
  • Manifest-only setup — no CLI required
  • Direct payout to your Base wallet
  • Bundled platform fee covers cert + directory
Powered by Base USDC Settlement x402 Protocol Circle Web3 Services MIT Licensed
Powered by Base USDC Settlement x402 Protocol Circle Web3 Services MIT Licensed

Network Feed

Real-time protocol settlement events

Total GMV$1.24M
Endpoints4,102
Uptime99.99%
Status
Endpoint
Provider
Price (USDC)
Latency
200
api.vision-net.ai/v1/analyze
VisionLabs
0.00042
124ms
200
vector.store.io/upsert/node_42
VectorDB
0.00018
89ms
200
transcribe.whisper-v3.node/sync
WhisperSvc
0.00250
412ms
200
search.exa.dev/v1/neural
Exa
0.00800
201ms
200
scrape.firecrawl.io/extract
Firecrawl
0.00120
320ms
$ payagent catalog --filter="type:intelligence"

For agent builders

01
Deploy a smart wallet

Provision a non-custodial ERC-4337 wallet for your agent. No custody, no card rails — you hold the keys.

02
Set spend policy

Per-skill caps, allowlists, daily limits, and optional human approvals on calls above a threshold.

03
Discover & pay per call

Browse the certified directory. Your agent signs USDC payments on Base — every call is logged to your audit trail.

For API providers

01
Publish a manifest

Host /.well-known/payagent.json on your domain. Price each endpoint in USDC. No CLI, no SDK required.

02
Get certified & listed

Free certification check verifies your 402 handshake and payout wallet. Listed in the directory the same day.

03
Earn on every call

Direct USDC settlement on Base to your wallet. No payout cycle, no custody, no chargebacks.