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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 335 AI 127 Finance 85 Verification 60 Blockchain 57 Other 22 Content 18 Search 14 Web 12 Compute 12 Infrastructure 10 Inference 9
sort Quality Revenue (30d) Recently updated Name
Showing 253–288 of 3,523
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.
embed.gedx402.com embed.gedx402.com
100%

Cloudflare Workers AI hub with x402 v2 USDC. Hero integrator funnel: scrape-lite, open-answer, cited-research-pack. https://gedx402.com/docs/integrator-quickstart

paid API ai x402
$3.68 · 30d 298 tx
defillama.use.x402atlas.com defillama.use.x402atlas.com
100%

Pay-per-call proxy over DefiLlama public data: DeFi TVL, yield pool APY, token prices, DEX and fee volumes, stablecoin supply. 30 endpoints at $0.005 per call in USDC on Base. Operated by x402 Atlas, not affiliated with DefiLlama.

paid API finance x402
$0.05 · 30d 10 tx
hyperliquid.use.x402atlas.com hyperliquid.use.x402atlas.com
100%

Pay-per-call REST API serving Hyperliquid market data on Base: spot and perp context, mid prices, order book, OHLCV candles, funding and predicted funding, open-interest caps and perp metadata. Nine endpoints, $0.005 to $0.01 per call. Oper…

paid API finance x402
$0.07 · 30d 9 tx
labor.lonestaroracle.xyz labor.lonestaroracle.xyz
100%

US labor-market signal (jobs, unemployment, wages, JOLTS)

paid API data x402
$10.10 · 30d 113 tx
realestate.lonestaroracle.xyz realestate.lonestaroracle.xyz
100%

Paid API returning US housing and mortgage indicators: 30-year and 15-year fixed rates, ARM rates, housing starts, building permits, existing home sales and the Case-Shiller home price index, sourced from FRED and refreshed weekly. Single G…

paid API offline finance x402
$10.10 · 30d 113 tx
hyperliquid-predict.use.x402atlas.com hyperliquid-predict.use.x402atlas.com
100%

Relays Hyperliquid HIP-4 prediction market data over x402: a catalog of outcomes with their metadata, and the settled result for a single outcome by id. Upstream payloads are relayed verbatim. Operated by x402 Atlas, not by Hyperliquid.

paid API finance x402
$0.02 · 30d 4 tx
unwrap.use.x402atlas.com unwrap.use.x402atlas.com
100%

Single GET endpoint that follows an HTTP redirect chain using HEAD requests only, returning every hop (URL and status), the final URL, a redirect count and advisory warnings such as redirect loops or https to http downgrades. JSON output. O…

paid API data x402
$0.01 · 30d 1 tx
pro-api.coinmarketcap.com pro-api.coinmarketcap.com
100%

Pay-per-call cryptocurrency market data (quotes, listings, metadata) via x402 micropayments.

paid API data x402
$1.24 · 30d 124 tx
x402.shizu.me x402.shizu.me
100%

66 pay-per-call HTTP APIs for AI agents over x402 (USDC on Base, no signup, no API keys): web scraping and JS-rendered page-to-markdown, web search, isolated code sandbox, LLM ask/classify/summarize, crypto and DeFi market data (spot, candl…

paid API offline data x402
$3.21 · 30d 662 tx
places.use.x402atlas.com places.use.x402atlas.com
100%

Pay-per-call API for local business and place lookups, with separate endpoints backed by Google Maps, Apple Maps and DuckDuckGo Maps data, returning ratings, reviews, address, phone, website and opening hours as JSON.

paid API data x402
$0.12 · 30d 6 tx
x402.payperbyte.io x402.payperbyte.io
100%

Verify-before-act oracles for x402 agents. 10 live feeds; flagship merchant-screen $0.10/verdict — signed ALLOW/WARN/BLOCK on the domain, address and price you supply, with an EIP-712 attestation over the exact response bytes (authenticity,…

paid API offline verification x402
$2.65 · 30d 58 tx
straits.live straits.live
100%

Real-time Strait of Hormuz crisis data for AI agents: full vessel manifest with OFAC sanctions cross-reference, full-resolution transit and index history, one-call situation snapshot, and the complete daily brief. $0.01-$0.02 per request in…

paid API data x402
$0.03 · 30d 2 tx
hyperliquid-accounts.use.x402atlas.com hyperliquid-accounts.use.x402atlas.com
100%

Paid API returning a Hyperliquid account's trading state for any 0x address: perpetuals positions and margin, spot balances, HYPE staking, open orders, recent fills, portfolio history and fee tier. Relays Hyperliquid's public upstream data,…

paid API finance x402
from $0.01
safetyincidents.org safetyincidents.org
100%

Federal OSHA severe-injury records, single incident lookups, and employer aggregate safety totals. Cleaned and entity-resolved. Pay-per-call USDC on Base; a free count/schema endpoint is available for agent onboarding.

paid API data x402
$1.05 · 30d 5 tx
macro.lonestaroracle.xyz macro.lonestaroracle.xyz
100%

Pay-per-query API returning US macro data (Fed funds rate, curve yields and spreads, CPI and Core PCE, M2, GDP, unemployment, VIX, Fear and Greed index) together with a macro regime summary generated by a language model.

paid API offline finance x402
$10.10 · 30d 113 tx
www.stablebrowser.dev www.stablebrowser.dev
100%

Remote browser sessions for AI agents, priced at 0.10 USDC on Base per session. Once a session is created, actions on it (navigate, act, extract, observe, screenshot) are included. Built on Browserbase and Stagehand.

paid API ai x402
$8.20 · 30d 82 tx
x402.botsmith.dev x402.botsmith.dev
100%

Pay-per-call web and on-chain intelligence for AI agents, no API keys. read (URL to markdown), dossier (domain intelligence: DNS/SPF/DMARC/RDAP/TLS), onchain (EVM address due-diligence on Base/Ethereum/Optimism). USDC on Base via x402 v2, B…

paid API data x402
$0.16 · 30d 29 tx
metals.lonestaroracle.xyz metals.lonestaroracle.xyz
100%

Industrial metals prices with momentum signals, category analysis, and AI brief

paid API offline data x402
$10.10 · 30d 113 tx
reddit.apitoll.cloud reddit.apitoll.cloud
100%

Reddit data API paid per call over x402. Four endpoints at /tmp/claude-1000/-home-mkkksm/3f6c399f-4272-45e5-813e-469c1162ffb0/scratchpad/apply-approves.sh.03 each: subreddit feeds, keyword search sitewide or scoped to a subreddit, comment t…

paid API data x402
$0.03 · 30d 1 tx
x402.charliemorrison.dev x402.charliemorrison.dev
100%

Pay-per-call MCP server: crypto market signals, clean web-page text extraction, and GitHub repo SEO audits. USDC settlement via x402. Three paid tools at 0.005 USD each.

paid API offline data x402
$0.04 · 30d 10 tx
supply.lonestaroracle.xyz supply.lonestaroracle.xyz
100%

Paid API returning a global supply chain stress report: dry bulk and container shipping rates, BLS producer price indexes, the NY Fed GSCPI, a 0-10 stress score and a short AI written summary.

paid API offline data x402
$10.10 · 30d 113 tx
cpi-report-us.underscoredone.com cpi-report-us.underscoredone.com
100%

Gives you official United States inflation numbers from the government's BLS Consumer Price Index. Ask for the newest reading, a specific month in the past, or a whole range of months, and get back clear percentages for overall inflation an…

paid API finance x402
$30.68 · 30d 57 tx
headers.use.x402atlas.com headers.use.x402atlas.com
100%

One HEAD request against a URL, returning its parsed HTTP security headers as JSON: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, plus advisory warnings and any disclosed Server or X-Powered-By. $0…

paid API data x402
$0.05 · 30d 5 tx
www.x402scan.com www.x402scan.com
100%

Paid x402 API from x402scan returning its ecosystem datasets: merchants, resources, buyers, facilitators and origin registry, priced per call in USDC on Base.

paid API data x402
$2.65 · 30d 260 tx
websearch.use.x402atlas.com websearch.use.x402atlas.com
100%

Pay-per-call web search API for AI agents. Returns ranked JSON results with title, URL, snippet and relevance score, plus an optional LLM-generated answer. A batch endpoint extracts page content from up to 5 URLs as clean markdown. Date, do…

paid API data x402
$0.07 · 30d 5 tx
tools.ipintel.ai tools.ipintel.ai
100%

Pay-per-call x402 API package on Base: satellite observation from coordinates using Sentinel/Copernicus imagery, plus DNS, WHOIS, reverse DNS, domain health and availability, IP lookup, email validation and HTTP latency checks. Prices from …

paid API data x402
$0.04 · 30d 10 tx
options.lonestaroracle.xyz options.lonestaroracle.xyz
100%

Options market data API returning unusual options activity, put/call ratio and the largest block trades for a given ticker, paid per call via x402.

paid API offline finance x402
$10.10 · 30d 113 tx
scvd.store scvd.store
100%

The trust layer of the x402 economy. Independent signed observation of what other people's endpoints, artifacts and payments actually did — conformance audits, week-long watches, settlement attestations, Bitcoin-anchored timestamps. Every v…

paid API verification x402
$35.13 · 30d 41 tx
api.stocktrends.com api.stocktrends.com
100%

Per-request paid API exposing weekly Stock Trends data for North American equities and ETFs: prices, trend indicators, market regime, screener, leadership rotation and history. Priced from $0.0025 to $0.50 per call in USDC on Base.

paid API finance x402
$25.36 · 30d 364 tx
coingecko.use.x402atlas.com coingecko.use.x402atlas.com
100%

Pay-per-call REST API serving CoinGecko data on Base: spot prices, OHLC candles, market-cap rankings, coin metadata, 24h trending coins and historical price snapshots, at $0.005 per call. Operated by x402 Atlas, not by CoinGecko.

paid API finance x402
$0.15 · 30d 31 tx
conc-exe.xyz conc-exe.xyz
100%

24 pay-per-call routes for market intelligence, DeFi research, creative AI, RWA signals, and passive security scans over x402.

paid API ai x402
$2.56 · 30d 53 tx
readx.sh readx.sh
100%

Public X/Twitter data as read-only JSON: profiles, timelines, single tweets and conversations, search, hashtags, lists, followers and following. Paid per single call via x402, $0.01 in USDC on Base or Solana, with no API key or registration…

paid API offline data x402
$12.75 · 30d 1,275 tx
api.linkedpanda.com api.linkedpanda.com
100%

Read-only x402 API over LinkedIn data: profile and company enrichment, verified work email lookup, post reactions, job posting and ad search. Paid per single request in USDC on Base.

paid API data x402
$48.33 · 30d 504 tx
lionx402.com lionx402.com
100%

AML wallet + company counterparty checks for AI agents. $0.001 wallet-screen (PASS/WARN/BLOCK OFAC check), $0.05 compliance bundle (OFAC + domain trust + firmographics), $0.012 deep research, $0.95 verified company file. Ed25519-attested JS…

paid API offline verification x402
$12.86 · 30d 157 tx
x402.fuchss.app x402.fuchss.app
100%

Deterministic trust scoring and monitoring for the x402 ecosystem. 88k+ endpoints tracked 24/7 on Base + Solana: probe reliability, latency, spec compliance, price history, and real on-chain USDC settlement per endpoint. Paid API: per-endpo…

paid API verification x402
$0.02 · 30d 4 tx
agent402.tools agent402.tools
100%

Catalog of pay-per-call HTTP tools for AI agents: web search, browser rendering, PDF and OCR, crypto and stock data, SEC EDGAR filings, plus an OpenAI compatible LLM gateway. Paid in USDC via x402 on Base and other chains, with some tools a…

paid API ai x402
$60.57 · 30d 1,375 tx