| Endpoint | Status | Price | Network | Spec | Checked |
|---|---|---|---|---|---|
| stablestudio.dev api upload
Get a client token for direct upload to Vercel Blob |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| Nansen address balance
Returns the current balance for an address. |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| agentres.dev api book
Book a paid Resy reservation for the authenticated user using a slot config token. |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| getbags.app api v1
BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface. |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| agentres.dev api wait-times
Live restaurant wait times from camera-based crowd data. One call lists every monitored location with its slug, open s |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| Nansen who bought sold
Returns Token God Mode data on who bought or sold a token. |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| options.lonestaroracle.xyz flow
Options flow intelligence — unusual activity put/call ratios large block trades |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| agentpay.tools pre_trade_check call
Pre-trade risk check for AI agents trading crypto: live orderbook slippage at YOUR size, side-aware funding carry, ope |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| quokkapix.com agent-unlock coinbase-x402
QuokkaPix official browser-agent batch/scenario unlock. Images stay local in the user's browser. |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| api.nansen.ai address related-wallets
Get Address Related Wallets Data |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| gridpulse.theaslangroupllc.com energy carbon-intensity
Live grid carbon intensity, deterministic. Answers "how clean is the grid right now", "gCO2 per kWh in Germany", "clea |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| websearch.use.x402atlas.com search
Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snipp |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| email-auth.use.x402atlas.com check
Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-s |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| CoinGecko pool search
Searches onchain DEX pools and tokens. |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| readx.sh search tweets
Search for tweets by query (optional product filter; paginate with cursor). Example: GET /api/search/tweets?q=typescri |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| agentpay.tools verified_route call
Buyer-side trust oracle for the x402 marketplace: 'I need X, budget $Y — which tool is real?' Sweeps the WHOLE catalog |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| api.oblique.markets paid time
Use when an agent needs time. Returns Current server time. $0.01. |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| Vaaya Firecrawl scrape
Scrapes a single URL and returns clean markdown or HTML. |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| srv1334799.hstgr.cloud demand snapshot
Cheapest agent-ready x402 demand read: what changed, why it matters, recommended action, confidence, evidence, coverag |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| preppers-paradise.com automatetheboringstuffwithpythonnew 02-what-is-programming.md
Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming. Unit of a larger practical-skill |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| readx.sh api search
Search tweets. Start the query with @ (or add f:user) to search users instead. Example: GET /api/search?q=typescript |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| hyperliquid-accounts.use.x402atlas.com spot
A Hyperliquid account's spot token balances, for any 0x address. |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| api.nansen.ai tgm token-information
Get "Token God Mode" (TGM) token information data |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| api.nansen.ai address pnl-summary
Get Address PnL Summary Data |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| Nansen transactions
Returns transaction data for an address. |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| store.agentexchange.work crypto prices
Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, bitcoin, or base:0x…): cur |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| schemasure.com v2 extract
Extract strict, JSON-Schema-valid typed JSON from unstructured text or HTML. Failed extraction calls are not settled. |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| x402scan.com x402 merchants
Paginated list of merchants (top recipients by volume) |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| chrono.schemasure.com v1 business-time
Resolve a local time to an exact UTC instant with explicit DST ambiguity handling, business-day arithmetic, public-hol |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| cpi-report-us.underscoredone.com cpi
Gives you official United States inflation numbers from the government's BLS Consumer Price Index. Ask for the newest |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| api.nansen.ai address historical-balances
Get Address Historical Balances Data |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| headers.use.x402atlas.com
Audit a URL's HTTP security headers over a single body-free (HEAD) request. Grades Strict-Transport-Security, Content- |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| websearch.use.x402atlas.com extract
Read any web page or article: fetch up to 5 URLs in one batch call and extract the main content as clean, LLM-ready ma |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| agentdataapi.onrender.com launches
Upcoming SpaceX launches (next 5) with mission, pad, and T-0 details |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| straits.live premium brief
AI-assisted Strait of Hormuz daily situation brief as structured JSON: prose summary, bullets, and key figures, by dat |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| x402.twit.sh tweets user
Get the latest tweets (timeline) from a specific Twitter/X user by their username. Returns up to 20 tweets per page so |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| api.nansen.ai address pnl
Retrieve address PnL data |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| api.invoket.com iban repair
Before your agent pays an IBAN taken from OCR or invoice ingestion: fix a broken or garbled IBAN — recompute check dig |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| sqlpermit.schemasure.com guard sql
Decide whether an agent-authored PostgreSQL statement complies with an execution policy, using PostgreSQL's own parser |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| rubric-protocol.com x402 attested-screening
Attested sanctions and export-control screening: OFAC SDN and Consolidated (primary and alternate spellings), UN Secur |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| stablecoinpulse.theaslangroupllc.com api depeg-tick
Stablecoin peg tick — USDT, USDC, USDS, DAI, USDe, USD1 in ONE $0.01 call: live price, deviation from $1, 24h change, |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| minifetch.com run seo-page-audit
Runs a full technical SEO audit on a single web page. Verify redirects, headers, meta tags, indexability, JSON-LD, mis |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| Kadec geocode
Converts an address to coordinates and back. |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| hyperliquid.use.x402atlas.com predicted-funding
Predicted next funding rates per asset across venues (Hyperliquid vs CEX perps) — cross-venue carry, de-positioned fro |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| sitemap-url-extractor.underscoredone.com extract
Give this API a link to any website's sitemap.xml file and it will fetch and parse it, returning every URL found insid |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| port-scanner.underscoredone.com scan
Give this API a hostname or IP address and it tries connecting to each port in your requested range. For every port th |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| pro-api.coinmarketcap.com dex search
Search for DEX tokens by keyword (name, symbol, or contract address). |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| safetyincidents.org x402 severe-injuries
Federal OSHA Severe Injury Reports (hospitalizations, amputations, eye losses), newest first. Filter by state, NAICS s |
answers 402 | $0.01 | base | v2 GET | 30d ago |
| domain-age-checker.underscoredone.com lookup
Send a list of domain names and this tool tells you exactly how old each one is, when it was first registered, when it |
answers 402 | $0.01 | base | v2 POST | 30d ago |
| api.cueframe.ai composition validate
Validate a composition body without saving it (dry-run) |
answers 402 | $0.01 | base | v2 POST | 30d ago |