● healthy
ai
Machine-payable service intelligence for discovering, verifying, and monitoring identity, risk, authorization, execution-preflight, and evidence APIs before autonomous agents spend.
Category
ai
Chains
base, eip155:8453
Price
$0.0010–$49.0000 USDC
Quality grade
How grading works
B
75.8 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 200)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
15.8 / 40
6 distinct payers, 316 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 6 h ago.
On-chain activity last read 11 d ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
77 resource(s) advertised by this origin.
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/address-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/token-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/merchant-trust
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/payment-proof
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/wallet-activity-delta
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/approval-risk
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/contract-verification
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/usdc-receipt
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/wallet-counterparty
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/event-log-monitor
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/gas-fee-quote
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/nonce-readiness
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/stablecoin-balance
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/dex-market-monitor
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/prediction/market-snapshot
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/web/endpoint-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/software/npm-package-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/software/github-repository-health
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/web/url-change-fingerprint
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/web/feed-snapshot
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/transaction-intent
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/a2a-card-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/web/openapi-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/web/domain-trust-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/software/pypi-package-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/payment-guard/evaluate
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/alpha-risk
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/token-alpha-snapshot
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/wallet-copytrade-risk
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/new-pool-risk
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/x402/origin-due-diligence
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/x402/resource-compare
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/spend-route-plan
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/buyer-identity-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/buyer-policy-kit
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/token-exit-risk
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/labels
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/assets
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/chains
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/registry
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/resolve
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/address-risk
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/trace
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/rpc-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/chain/rpc-capability-probe
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/chain-data-route-plan
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/chain/indexed-query-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/rpc-payment-guard
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent/capability-security-preflight
https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/transaction/preflight-lite
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/address-preflight/.well-known/x402.json
https://base-agent-preflight.bytoken2023.workers.dev/.well-known/x402
Listed in
Directories this entry was found in.
x402scan
paygent-discover