Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
category
All
Data 320
AI 122
Finance 83
Verification 55
Blockchain 54
Other 21
Content 17
Search 14
Web 12
Compute 12
Infrastructure 10
Inference 9
Showing 37–37 of 37
Why this order?
Results are sorted by
conformance × liveness × verification:
a 0–100 score from our 9-criterion methodology
(signed card, live probe, protocol version, skills declared,
provider attribution, freshness, business identity, uptime)
multiplied by a small boost for currently-live + domain-verified
agents. Machine-readable schema:
conformance.json.
No paid placement, no editorial weights.
SYNTHORA Address Risk Screen
address-risk.hergertsynthora.com
Screens an EVM wallet address by proxying the free public GoPlus address_security API, returning a blacklist flag with an Ed25519 signed receipt. Free trial of 3 calls per wallet via an X-WALLET header. In testing, most detail fields came b…
paid API
offline
verification
x402
$0.40 · 30d
59 tx