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.
Why this order?
hello-world-x402.vercel.app
Returns personalized greeting - UPDATED SCHEMA v2
predict.memoryapi.org
Detect prediction market outcome mispricings — find markets where real-world outcome is already determined but market price is wrong
stablecrypto.dev
Search Arkham addresses, entities, tokens, pools, and names
mcp.soundside.ai
x402.halowerk.com
api.gocreativeai.com
FDA recall lookup — up to 15 recent drug/product recalls by company or keyword: recalling firm, product, reason, classification and status, from official openFDA enforcement data. The keyless recall-monitoring source for compliance, supply-…
agentkit-x402-buy.netlify.app
ETH/USD spot via AgentKit x402 — $0.001 USDC
agent-id-x402-production.up.railway.app
Pay once, get a unique non-transferable agent identity tag: an issuer-signed credential binding your Ed25519 auth key to your paying wallet. Anti-Sybil proof of being a distinct, previously registered, paying agent. Unpaid 402 returns full …
fittings.sh
sms-validator.api.klymax402.com
Validate if a phone number can receive SMS
library.forgemesh.io
solana-fees.api.klymax402.com
Priority fee estimates for Solana transactions
hyperliquid-whales.api.klymax402.com
Get aggregated whale positions on Hyperliquid
market.memoryapi.org
Analyst stock ratings and price targets from Finnhub. Consensus recommendations (Strong Buy, Buy, Hold, Sell) with analyst price target distribution.
x402stock.vercel.app
The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticke…
qr-api-production-1836.up.railway.app
Decode QR/barcodes from a base64-encoded image; returns each detected code's type, decoded text, bounding rect, and polygon.
agent-treats-production.up.railway.app
Fortune cookie with unique fortune and lucky numbers for AI agents.
email-verify-api-production-d262.up.railway.app
paddock.finance
State of Agent Commerce report data — full structured JSON, one query
qr-code.api.klymax402.com
Generate a QR code image from text or URL
shot.netzhandwerker.de
kalender.netzhandwerker.de
deomath.org
kalender.halowerk.com
api.regressionincoming.fyi
x402-protected paid API on api.regressionincoming.fyi (discovered via Coinbase facilitator).
news.halowerk.com
news.netzhandwerker.de
vektor.halowerk.com
shot.halowerk.com
stableproduct.dev
Search the persisted Wirecutter recommendation database by product type, pick name, review title, category, and model tokens. Search is lexical today; pass concise, spelling-corrected product/category nouns instead of vague natural-language…
stack.netzhandwerker.de
ensemble.netzhandwerker.de
vektor.netzhandwerker.de
stack.halowerk.com
dns.netzhandwerker.de
x402-weather-api-production-04c4.up.railway.app
Current weather conditions for any global location — temperature, feels-like, humidity, precipitation, wind, and human-readable weather description.