Web Evidence
https://api.aisoup.net/web-evidence/a2a
● down
a2a-agent
Verifies factual claims against current web evidence and returns citations, provenance, snapshots, and hashes.
Category
a2a-agent
Chains
base
Price
$0.0500 USDC / call
Quality grade
How grading works
D
26.3 / 100
capped at D while down
Availability
0.0 / 40
Endpoint did not respond
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
6.3 / 40
1 distinct payers, 11 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 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
4 resource(s) advertised by this origin.
https://api.aisoup.net/web-evidence/v1/claims/verify/quick
https://api.aisoup.net/web-evidence/v1/claims/verify
https://api.aisoup.net/web-evidence/v1/claims/verify/deep
https://api.aisoup.net/web-evidence/v1/claims/verify/research
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://api.aisoup.net/web-evidence/v1/claims/verify/quick/.well-known/x402.json
https://api.aisoup.net/.well-known/x402
Listed in
Directories this entry was found in.
a2a