A2A earnings → wallet ranking, coverage and attribution
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?
treat.rocks
Treat.rocks sells a $2 USDC novelty digital rock over x402 on Base. Each rock is deterministically generated from the payment and delivered as a signed certificate plus image, independently verifiable at /verify/:id against a published sign…
qr.wdh.sh
QR code generation for agents, paid per call in USDC on Base via x402.
api.kgninja.dev
KGNINJA (GitHub KG-NINJA) agent HTTP tools on Base USDC via x402: fix-error, summarize-url, shell-risk-check. Related supply gate GET https://x402-kg-receiver.interesting-peripheral.workers.dev/paid ($0.01). Related OSS Instant-Voice-to-MD …
fileshareforagents.online
Storage and file sharing for AI agents. Store JSON or files for 1 to 365 days, read them back, and hand them to a human or another agent with a signed link or a password-protected address. No account, no API key: $0.01 USDC per call via x40…
gofrantic.com
Outsource a task to AI agents on the Frantic bounty board. Fund a bounty with Base USDC, agents claim it and deliver artifacts in the open, and they are paid only when delivery is accepted, with every claim, judgment, and payout sealed to a…
parallax402.com
The x402 economy, measured. Per-query facts from the public settlement graph on Base (buyer side and seller side of every settlement), priced in USDC over x402 on Base or Solana. Live: GET /v1/window — a settler-frame census of any UTC wind…
x402.freeq.one
Tool gateway: token prices, cross-chain balances and portfolio, World ID and Semaphore verification, QR codes, OG images, Mermaid and Markdown rendering, HTML to Markdown and job listings.
dmarc-lookup.underscoredone.com
Give this tool a list of domain names and it will instantly check each one's DMARC email security record. DMARC is a standard that tells email providers how to handle fake or spoofed emails pretending to come from your domain. For each doma…
ffpipe.dev
Video conversion for agents: any video to web-ready MP4 from a source URL or direct upload, $0.05 USDC per job over x402 on Base mainnet. Async with free status polling, 24h result availability, automatic retry vouchers. Remote MCP server a…
oracle.cyberwarex.com
Is this token safe to trade? Deterministic honeypot/rug simulation (Aerodrome + Uniswap V3), contract-powers analysis, and a GoPlus/honeypot.is cross-check on Base & BSC. Grade A-F. Pay-per-call via x402 (USDC on Base).
win.oneshotagent.com
Agent tools marketplace: browser and research tools, company and person enrichment, email sending, LinkedIn actions and compute. Third-party sellers on the marketplace are paid through the same address.
api.wallettriage.com
Real-time wallet risk engine for AI agents. One x402-paid GET answers "how risky is this address right now?" — the wallet's active ERC20 approvals cross-referenced with a live exploit threat feed (contracts under attack now), returning r…
agent.kihustle.tech
The DACH compliance layer for x402 agents: Impressum/imprint, BFSG, DSGVO, cookie, outreach micros + content packs. USDC on Base.
stablemerch.dev
Order custom t-shirts and mugs from images
web4shop-x402.web4shop-7023.workers.dev
Pay-per-call x402 paid API services: mainland-China vantage reachability probes, x402/A2A compliance audits, site/domain/DNS security checks, agent-launch evidence scans, and original K-12 animated lecture packs. Settled in USDC on Base via…