Helixa
https://api.helixa.xyz
● healthy
a2a-agent
Onchain identity and reputation layer for AI agents on Base. Search agents, check cred scores, and look up profiles.
Category
a2a-agent
Chains
base
Price
$1.0000 USDC / call
Quality grade
How grading works
A
88.7 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 302)
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
28.7 / 40
79 distinct payers, 3382 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.
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://api.helixa.xyz/.well-known/x402.json
https://api.helixa.xyz/.well-known/x402
Listed in
Directories this entry was found in.
a2a