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 1–1 of 1
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.
Exa
api.exa.ai
AI-powered web search + content retrieval
paid API
search
x402
$6.82 · 30d
1,083 tx