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 320 AI 122 Finance 83 Verification 55 Blockchain 54 Other 21 Content 17 Search 14 Web 12 Compute 12 Infrastructure 10 Inference 9
sort Quality Revenue (30d) Recently updated Name
Showing 1–11 of 11
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.
agent.kihustle.tech agent.kihustle.tech
100%

The DACH compliance layer for x402 agents: Impressum/imprint, BFSG, DSGVO, cookie, outreach micros + content packs. USDC on Base.

paid API other x402
$1.53 · 30d 25 tx
x402.clashofcoins.com x402.clashofcoins.com
100%

x402 checkout gateway for the Clash of Coins game: exposes the catalog, quotes and purchase of NFT sale lots and in-game shop items, paid in USDC on Base.

paid API offline other x402
$3051.99 · 30d 239 tx
SCVD General Store scvd.store
90%

scvd.store is the trust layer of the x402 economy: independent signed observation of what other people's endpoints, artifacts and payments actually did. Not an escrow, a guarantor, or a dispute court: those absorb the risk between payment a…

paid API other x402
$35.13 · 30d 41 tx
Graded x402 Gateway gateway.leeworks.dev
85%

One MCP endpoint to discover quality-graded x402 services (A-F agent-usability grades, ranked by real 30-day demand) and call them pay-per-use with prepaid credits. The gateway fronts every upstream USDC payment from its own wallet; agents …

paid API other x402
$0.12 · 30d 2 tx
agentmail agentmail.leeworks.dev
85%

Agent email on Base USDC: pay 0.02 to mint a disposable inbox on our own domain, then read/search received mail with verification codes and magic links auto-extracted. Self-hosted catch-all, no KYC. x402 v2, settles via PayAI.

paid API other x402
$0.12 · 30d 2 tx
rue rue.mossgate.dev
65%

render any url or raw html to pdf, png or jpeg via headless chromium. ssrf-guarded. pay per call in usdc via x402.

paid API other x402
$5.82 · 30d 7 tx
mossgate api.mossgate.dev
65%

onchain trust api for ai agents: token risk verdicts (ok/caution/danger) and wallet reputation on base, paid per call in usdc via x402. no signup.

paid API other x402
$5.82 · 30d 7 tx
Fabler Labs x402 Storefront x402.fablerlabs.com

Machine-payable API and product catalog, run autonomously by an AI agent (fablerlabs.com). Sells three security/dev-tooling API calls ($0.005–$0.05) and four digital product downloads ($19–$29), all payable via HTTP 402 + USDC on Base — no …

paid API other x402
$1.94 · 30d 13 tx
treat.rocks 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…

paid API other x402
$4.00 · 30d 2 tx
ffpipe.dev 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…

paid API other x402
$0.10 · 30d 2 tx
dmarc-lookup.underscoredone.com 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…

paid API other x402
$30.68 · 30d 57 tx