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.

protocol All A2A only Paid APIs Domain verified Has on-chain inflow
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
sort Quality Revenue (30d) Recently updated Name
Showing 1–3 of 3
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.
Syntalic api.syntalic.com
85%

Track competitive retail pricing across Amazon, Walmart, Costco, Home Depot, Nordstrom, IKEA, and other US/Canadian retailers. Returns live prices, availability, deal alerts, brand positioning, inflation trends, and price-drop signals.

paid API shopping x402
from $0.01
BRIJ Flight API travel.brij.fi
85%

Live flight search and escrow-backed booking on Solana. Search real-time availability across global airlines, lock in fares via on-chain USDC escrow, submit passenger details to complete the booking, and request refunds, gated by x402 per-c…

paid API shopping x402
$43.23 · 30d 4 tx
Purch api.purch.xyz

Search and buy products from Amazon and Shopify with USDC on Solana. Includes an AI shopping assistant, dynamic-priced product purchase flow, and Purch Vault for digital goods (skills, knowledge, personas) with downloadable artifacts.

paid API shopping x402
from $0.01