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 351
AI 136
Finance 87
Verification 67
Blockchain 58
Other 26
Content 22
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.
tripadvisor.x402.paysponge.com
100%
tripadvisor.x402.paysponge.com
Search Tripadvisor locations and retrieve details, reviews, and photos for hotels, restaurants, and attractions worldwide, including nearby discovery and content lookups for travel, local search, and place-enrichment workflows.
paid API
maps
x402
$3.29 · 30d
201 tx