53,113 paid endpoints are listed. 31,940 answered a real 402 at the last check.
Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.
Last check 2026-10-05 15:08 UTC · 53,113 probed
ScoreEndpointPrice · networkLatencyPayers 30dUptimeLast 30 probes
- 95kushbitx.com/api/agentproof-quick-checkA deterministic Base chain identity and official USDC contract-presence check. No request body. Not a token-risk report, transaction simulation, or payment proof.$0.001 Base677 ms1 payers100% up
- 95api.discoverdmc.cloud/arena/tradeOpen or close a position for a paper-trading agent. Simulated only, no real funds. Body to open: {agentId, action:"open", coin, side, size_usd, leverage}. Body to close: {agentId, action:"close", position_id}.$0.001 Base685 ms1 payers100% up
- 95draconic21-x402-api.onrender.com/v1/treasury_fiscal_snapshotTreasury Fiscal Snapshot ($0.005): total U.S. public debt outstanding (Debt to the Penny), recent Treasury operating cash balance, and current-quarter Treasury Reporting Rates of Exchange, in one call. Fetched live from api.fiscaldata.treasury.gov, not a snapshot. Body {} (no fields required). Check free /v1/treasury_fiscal_snapshot/availability first.$0.005 Base569 ms1 payers100% up
- 95draconic21-x402-api.onrender.com/v1/sanctions_screenSanctions Screen ($0.006): screen a name and/or crypto wallet address against the U.S. Treasury OFAC SDN list (primary names + aliases + OFAC-published digital-currency addresses) in one call. Fetched live from OFAC's official export service, not a snapshot. Body { name?, wallet? } (at least one required). Check free /v1/sanctions_screen/availability first.$0.006 Base517 ms1 payers100% up
- 95draconic21-x402-api.onrender.com/v1/edgar_company_factsSEC EDGAR Company Facts ($0.02): key XBRL facts for any US-listed company by ticker or CIK — Assets, Revenues, NetIncomeLoss, EPS and more, each with its latest value, period end, form, and filed date. Fetched live from data.sec.gov, not a snapshot. Body { ticker?, cik?, concepts?: string[] }. Check free /v1/edgar_company_facts/availability first.$0.02 Base548 ms1 payers100% up
- 95draconic21-x402-api.onrender.com/v1/sec_late_filing_feedSEC Late-Filing Feed ($0.03): Form NT 10-K / NT 10-Q late-filing notices with resolution status (still-late vs resolved, days to resolution) — a going-concern/compliance signal generic EDGAR-listing tools do not surface. Body { ticker?, status?: still_late|resolved|all, limit?: 1..500 }. Check free /v1/sec_late_filing_feed/availability first.$0.03 Base741 ms1 payers100% up
- 95draconic21-x402-api.onrender.com/v1/fda_pdufa_calendarFDA PDUFA Calendar ($0.04): upcoming FDA target-action dates as disclosed by sponsors in their own SEC EDGAR filings (10-K/10-Q/8-K) — not an estimate from trial-phase metadata. Body { ticker?, upcoming_days?: 1..730, include_past?: boolean }. Check free /v1/fda_pdufa_calendar/availability first.$0.04 Base588 ms1 payers100% up
- 95draconic21-x402-api.onrender.com/v1/signal_latestGO-TO PRODUCT: today's Daily Agent Signal — curated agent-economy brief with buyer_value, curator_edge, vs_prior, action_hint, sources. What only an always-on curator (including quiet weekends) delivers.$0.03 Base490 ms1 payers100% up
- 95api.discoverdmc.cloud/risk/perpPre-trade risk check for a Hyperliquid perp (crypto, or HIP-3 stock/index perps like xyz:NVDA). Returns liquidation price and distance in daily volatility, slippage vs the live book, funding cost, liquidity and risk flags. Neutral calculation, not advice. Inputs: coin, side (long|short), size_usd, leverage.$0.005 Base524 ms1 payers100% up
- 95tools.miniframe.com.br/taxas-bcbUse for anything needing an up-to-date Brazilian benchmark rate: pricing a loan, indexing a contract, converting USD/BRL. No body required. Returns Selic (Copom policy rate), CDI (interbank rate) and USD/BRL (PTAX sell rate), each with its reference date, straight from the BCB's own SGS API.$0.005 Base596 ms1 payers100% up
- 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/canonical-productResolve a public product redirect, canonical URL and stable provider identifiers using bounded HTTP and structured data. It does not execute JavaScript or assert unavailable facts.$0.002 Base Sepolia502 ms1 payers100% up
- 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/product-identifiersExtract public SKU, GTIN, UPC, EAN, ISBN, MPN and provider identifiers from a product source. Missing identifiers stay null and are never guessed.$0.002 Base Sepolia501 ms1 payers100% up
- 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/variant-resolveResolve requested product options to a canonical public variant when the provider exposes them. Ambiguous or missing options are reported explicitly; no checkout or cart mutation occurs.$0.003 Base Sepolia435 ms1 payers100% up
- 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/availabilityResolve public product or listing availability with explicit normalized states. It reports only provider evidence and never infers inventory, reserves items or places an order.$0.002 Base Sepolia445 ms1 payers100% up
- 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/priceReturn a normalized current offer price for a public product or listing. Provider fields missing from the source remain null; no price prediction, purchase or customer authentication is performed.$0.002 Base Sepolia437 ms1 payers100% up
- 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/product-stateNormalize a public product URL into current title, selected variant, price, currency, availability and buyability. Uses bounded read-only provider responses or JSON-LD; it never buys, logs in or guarantees unpublished stock.$0.003 Base Sepolia449 ms1 payers100% up
- 95ichimoku-signal.onrender.com/setupsWhich crypto coins have a trade setup right now? For 148 top-200 coins: the six-indicator confluence signal (Ichimoku, RSI, MACD, EMA 50/200, Bollinger, OBV) plus a trade plan in that direction (entry, stop, two take profit targets, risk/reward), ranked best first. Filters: long/short, minimum risk/reward, top N. Levels from price history, not trade advice.$0.50 Base492 ms1 payers100% up
- 95http--forest-gas-station--lcjl27p8lmjs.code.run/job/apply-routeReturn the current public application route; do not submit application.$0.002 Base Sepolia462 ms1 payers100% up
- 95agent-reader.gm-tools.workers.dev/v1/metaFetch a public web page and return only its metadata: title, description, canonical URL, language, site name, author, publish date, image and JSON-LD.$0.002 Base479 ms1 payers100% up
- 95agent-deals.gm-tools.workers.dev/v1/bestFind the cheapest WORKING x402 service for a task. Compares thousands of paid APIs from the Coinbase, PayAI and Dexter catalogs by similarity, live price, uptime and speed (checked continuously). Send the header "X-Free-Tier: 1" for 20 free requests per day. /v1/check is always free.$0.002 Base871 ms1 payers100% up
- 95trust-check.gm-tools.workers.dev/v1/tokenIs this Base token safe to buy? Simulates a real buy and sell (honeypot + hidden tax test), checks owner powers (mint, blacklist, fee changes), whale concentration, liquidity lock and scam lists. Returns scam / high_risk / caution / low_risk with reasons.$0.003 Base782 ms1 payers100% up
- 95thumbnailcreator.ai/api/x402/generationsGenerate YouTube thumbnails with AI image models (GPT Image, Nano Banana, FLUX, Seedream, Ideogram, Grok) side by side. Optional query: models (comma-separated ids from https://thumbnailcreator.ai/llms.txt), n (1-4 per model), format (16:9, 1:1, 9:16, 4:5). Body: {"prompt": "3-2000 characters"}. Charged only when every image succeeds.$0.167 Base518 ms1 payers100% up
- 95presign-guard.onrender.com/v1/check/explainPre-sign risk verdict plus a plain-language explanation in Dutch or English$0.03 Base339 ms1 payers100% up
- 95data.intel.rallylive.ca/data/sun/baltimoreSunrise, sunset, solar noon, day length, civil/nautical/astronomical twilight and golden hour for Baltimore today (and tomorrow), computed for the city's coordinates and local timezone. Photography, outdoor scheduling and prayer-time helpers for Baltimore. $0.01 per call.$0.01 Base663 ms1 payers100% up
- 95offercheck.offercheck.workers.dev/v1/fxConvert between 30 major currencies (USD, EUR, GBP, JPY, CHF, CNY, INR, ILS, AUD, CAD, ...) using the European Central Bank's daily reference rates: rate and converted amount for one or many target currencies, optional historical date back to 1999. Returns the ECB rate date and source. $0.002 per call.$0.002 Base519 ms1 payers100% up
- 95offercheck.offercheck.workers.dev/v1/check/urlCheck a URL before you cite, visit or trust it: liveness, final URL and redirect chain, soft-404 detection, page title, domain registration age (RDAP), robots.txt policy for AI agents, and Wayback Machine snapshot availability. $0.002 per check.$0.002 Base453 ms1 payers100% up
- 95offercheck.offercheck.workers.dev/v1/priceCurrent prices for cryptocurrencies and tokens by symbol (btc, eth, sol, usdc, ...), CoinGecko slug, or on-chain token address on Base, Ethereum, Arbitrum, Solana and 100+ chains, using DeFiLlama's aggregated DEX/CEX pricing with a per-asset confidence score. Quote in USD or any ECB fiat currency. Up to 25 assets per call. $0.002 per call.$0.002 Base460 ms1 payers100% up
- 95offercheck.offercheck.workers.dev/v1/readRead any public web page as clean Markdown: main-content extraction (navigation, footers, scripts and hidden elements removed), headings, lists, tables, code blocks, links (absolute, deduplicated), images, plus title, description, canonical URL, language, author and publish date, and a content hash + fetch time as evidence. JSON and plain-text URLs are returned as-is. No JavaScript rendering. $0.001 per page.$0.001 Base490 ms1 payers100% up
- 95api.solenrich.com/entrypoints/stonk-launch-preflight/invokeDecodes the Raydium LaunchLab initialize in your unsigned transaction and diffs it against StonkFun's /launchlab/pricing for that quote + mode: GlobalConfig, platform id, curve, supply, totalSellA, raise, 6-decimal Token-2022 base mint, quote token program, curve-rule account last, and the reward-mode transfer fee (catches the transferFeeBasePoints / maxinumFee spelling). Returns ok, mismatches with fixes, warnings. A mismatched pool is never adopted.$0.25 Solana408 ms1 payers100% up
- 95agent.prh.news/v1/checkUse to detect breaking changes and API drift in a public OpenAPI/Swagger spec (JSON or YAML URL). Compares the spec with the service's last stored snapshot of that URL (first check records the baseline) and returns a deterministic JSON change report plus a Markdown summary. 0.10 USDC per completed analysis.$0.10 Base614 ms1 payers100% up
- 95www.mahastrategies.com/api/v1/cabezon/buyer-briefPrepared CABEZON Buyer-Brief Pack: new CABEZON acceptance exercise, approval-change and omission checks, incident/recovery runbook, dated public-source snapshots and acceptance report. Assisted seller-authored pilot for one service; not independent endorsement. Version-bound archive delivery with secret-bound recovery without repayment. Activation requires agreed terms and verified deployment.$20.00 Base847 ms1 payers100% up
- 95aemb.pro/v1/markets/compute/spotCompute market snapshot — live spot prices: cheapest rentable ask per class in USD/hour. $0.25 per query via x402 USDC on Base or Arbitrum One. Upstream sources are internal and never named. Asks are ephemeral — re-observe before any decision.$0.25 Base591 ms1 payers100% up
- 95x402.ochinimus.app/api/peg-sessionsTokenized stock peg by trading session: deviation broken out across open, premarket, afterhours, overnight and weekend — mean, p95, max bps and median liquidity each, with the worst off-hours window flagged. Market-open acts as the control.$0.03 Solana596 ms1 payers100% up
- 95x402.ochinimus.app/api/wallet-activity/:walletSolana wallet activity: recent transactions for any address, parsed human-readable — type, protocol, description, fee and failures. Helius enhanced transactions.$0.02 Solana541 ms1 payers100% up
- 95x402.ochinimus.app/api/token-holders/:mintTop holders of any SPL token: per-account share with top-1, top-5 and top-10 concentration for a Solana mint. A deeper cut than the summary in /api/token-risk.$0.02 Solana536 ms1 payers100% up
- 95x402.ochinimus.app/api/spread-arbCross-exchange spread and arbitrage edge for any USDT perp: the best bid and ask on Bybit, OKX and Hyperliquid, with the best cross-venue edge in bps, pre-fee.$0.02 Solana520 ms1 payers100% up
- 95x402.ochinimus.app/api/whale-tradesWhale trades for any USDT perp: prints from the live trade tape above a USD threshold, with buy and sell totals, net flow and the dominant side.$0.02 Solana483 ms1 payers100% up
- 95x402.ochinimus.app/api/oi-spike-scanOpen interest spikes across every Bybit USDT perp: abnormal OI jumps against an earlier snapshot of the same universe, at least 30 minutes old and with its exact age returned as baseline_min_ago, plus funding and 24h price context.$0.02 Solana420 ms1 payers100% up
- 95x402.ochinimus.app/api/funding-extremesFunding rate extremes across every Bybit USDT perp: the most positive and most negative funding with annualized %, 24h price move and open interest. The most crowded trades in the market — crowded shorts are squeeze candidates.$0.02 Solana399 ms1 payers100% up
- 95x402.ochinimus.app/api/cascade-historyLiquidation cascade history: past clustered same-side flush events reconstructed from our own tape, with start and end, prints, USD total and peak print, up to 72h back. /api/cascade tells you what is happening NOW; this tells you what already happened.$0.03 Solana371 ms1 payers100% up
- 95x402.ochinimus.app/api/liq-historyLiquidation history, time-bucketed: total, long and short USD, prints and biggest print per bucket, for any USDT perp or the whole recorded universe, up to 7 days back. Bybit is the only complete liq tape in crypto and no exchange publishes history of it.$0.05 Solana326 ms1 payers100% up
- 95library.intel.rallylive.ca/library/books/1820sFree books first published in the 1820s: public-domain works dated 1820-1829 in the catalogue (Internet Archive scans and dated Gutenberg editions), most downloaded first, with download links. Period reading and historical research. $0.01 per page of 20.$0.01 Base689 ms1 payers100% up
- 95library.intel.rallylive.ca/library/author/dante-alighieriEverything free by Dante Alighieri: the 65 catalogued public-domain books, audiobooks and texts credited to Dante Alighieri across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with direct download links. Add words to narrow by title. Re-verified daily. $0.01 per page of 20.$0.01 Base653 ms1 payers100% up
- 95library.intel.rallylive.ca/library/books/1620sFree books first published in the 1620s: public-domain works dated 1620-1629 in the catalogue (Internet Archive scans and dated Gutenberg editions), most downloaded first, with download links. Period reading and historical research. $0.01 per page of 20.$0.01 Base662 ms1 payers100% up
- 95qa.honeygate.app/v1/extractDeterministic public HTML to clean Markdown extraction$0.005 Base381 ms1 payers100% up
- 95qa.honeygate.app/v1/compareVisual and QA comparison against a completed baseline job$0.12 Base343 ms1 payers100% up
- 95library.intel.rallylive.ca/library/author/ruben-darioEverything free by Rubén Darío: the 31 catalogued public-domain books, audiobooks and texts credited to Rubén Darío across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with direct download links. Add words to narrow by title. Re-verified daily. $0.01 per page of 20.$0.01 Base656 ms1 payers100% up
- 95pennyregwatch.com/v1/redirectResolve a URL redirect chain before an agent follows a link. Return the final URL, HTTP status, redirect count, and chain for URL verification and safe navigation.$0.001 Base332 ms1 payers100% up
- 95pennyregwatch.com/v1/metadataExtract webpage metadata for agent research and URL triage: title, description, canonical URL, Open Graph, and Twitter metadata from a public page.$0.001 Base338 ms1 payers100% up
- 95pennyregwatch.com/v1/headersInspect HTTP response headers before an agent trusts or integrates a URL: content type, cache controls, CORS, HSTS, CSP, framing, referrer, permissions policy, server, ETag, and last-modified.$0.001 Base386 ms1 payers100% up
- 95api.discoverdmc.cloud/validate/emailEmail validation: syntax check plus MX lookup for the domain. Input: e.$0.001 Base468 ms1 payers100% up
- 95crosscheckapi.com/v1/acceptVerify output and validate work another AI agent hands back, before you pay, release escrow, or pass it on. An acceptance test and quality check: send the task and the deliverable, get accept or reject with every requirement judged. Counts, required JSON fields, and sums are checked in code. Deliverables that certify themselves or inject instructions never pass. Signed receipt binding task, deliverable, and payment hashes. $0.03.$0.03 Base623 ms1 payers100% up
- 95dev.intel.rallylive.ca/dev/convert/short-tons-to-kgConvert US short tons to kilograms: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.$0.01 Base663 ms1 payers100% up
- 95dev.intel.rallylive.ca/dev/convert/l100km-to-mpgConvert litres per 100 km to miles per US gallon: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.$0.01 Base432 ms1 payers100% up
- 95dev.intel.rallylive.ca/dev/rfc/8705RFC 8705: title, authors, publication date, status (Internet Standard, Proposed Standard, Informational…), page count, what obsoletes or updates it and what it obsoletes, keywords, abstract and links to the HTML/text versions, from rfc-editor.org. One RFC, one call, for protocol work. $0.01 per call.$0.01 Base423 ms1 payers100% up
- 95pkgpulse.letom1176.workers.dev/api/deps-auditAudit an entire dependency map in one call: POST a package.json (or {dependencies} map, or array of names) and every package is checked for registry existence (hallucination guard), deprecation, install scripts, and staleness — summary counts, worst offenders, per-package flags. Up to 40 packages. JSON.$0.02 Base486 ms1 payers100% up
- 95crosscheckapi.com/v1/skillcheckSecurity scan of an AI agent skill or MCP server before install: a malware and prompt injection audit of its files (read, never run). Finds downloads piped to a shell, credential and wallet theft, secrets sent over the network, persistence, hidden Unicode, and instructions aimed at the agent or the scanner. Supply-chain check with a signed receipt keyed to the file hashes; bundles already scanned are free to look up. $0.03.$0.03 Base317 ms1 payers100% up
- 95odds.rjhsignaltech.workers.dev/v1/extractAnswer a question from any web page with verbatim quotes: fetches the URL, reads it and returns found, answer, supporting quotes and optional structured fields (q="fields: a, b, c"). web extraction, page Q&A, structured extraction, grounded answer$0.01 Base369 ms1 payers100% up
- 95odds.rjhsignaltech.workers.dev/v1/tokenToken safety check for a Base ERC-20 contract address: sell-simulation honeypot check (can I sell?), buy/sell tax, liquidity, holders, contract verification, pair age, 0-100 risk score and a BASED/MID/COOKED/RADIOACTIVE grade with reasons. honeypot detector, rug check, token audit$0.01 Base454 ms1 payers100% up
- 95odds.rjhsignaltech.workers.dev/v1/chat/completionsOpenAI-compatible chat completions: POST messages[] with model fast (Llama 3.1 8B) or smart (Llama 3.3 70B), max_tokens, temperature; standard chat.completion response. Point any OpenAI SDK at this base URL. LLM inference for agents, no API key, no signup, pay per request$0.002 Base461 ms1 payers100% up
- 95odds.rjhsignaltech.workers.dev/v1/searchPrediction market search across Polymarket, Manifold and Kalshi in one call: matching markets with YES price, outcomes, volume, traders, close date and link. polymarket odds, kalshi markets, event odds lookup, prediction market API$0.005 Base385 ms1 payers100% up
- 95odds.rjhsignaltech.workers.dev/v1/readRead any web page as clean, LLM-ready text: URL fetch that strips scripts, nav and boilerplate and returns title, meta description, links and up to 120 KB of body text as JSON; JSON and plain text pass through. web scraper, page reader, RAG ingestion$0.002 Base380 ms1 payers100% up
- 95odds.rjhsignaltech.workers.dev/v1/chatFast LLM answer for one prompt (Llama 3.1 8B) via GET q=: summarize, classify, rewrite, draft, answer; plain text up to 400 tokens, optional system instruction. cheap LLM inference for agents, no API key$0.001 Base375 ms1 payers100% up
- 95x402-doctor.onrender.com/api/v1/fixThe fix for your x402 endpoint: diagnoses it, then returns per problem the concrete change as code for your stack (Express, Next.js, Hono or raw HTTP), filled in with your own payTo, amount, network and route.$0.05 Base355 ms1 payers100% up
- 95ip.intel.rallylive.ca/ip/range/bell-canada-70-24Is the IPv4 address inside 70.24.0.0/13 (Bell Canada)? Pure bit-mask check, no network call, returning inside true/false with the range's first/last address and size. Precise allow/deny rules for a well-known block. $0.01 per check.$0.01 Base356 ms1 payers100% up
- 95api.loopholetape.com/v1/mint/:mint/flowWho bought and sold one pump.fun memecoin: every curve trade by wallet, with running net SOL ($0.01 a page). Use when you need who bought and sold one pump.fun memecoin, trade by trade, or to poll its new trades with a cursor; for who holds it now use GET /v1/mint/{mint}/holders. Every bonding-curve buy and sell of one covered pump.fun mint from our own capture, in slot order.$0.01 Solana384 ms1 payers100% up
- 95api.loopholetape.com/v1/mint/:mint/holdersHolders of one pump.fun memecoin on Solana: wallet table with shares, first buys and labels ($0.01). Use when you need who holds one pump.fun memecoin right now, its largest wallets and the creator's and create-slot buyers' shares; for who bought and sold trade by trade use GET /v1/mint/{mint}/flow. Up to 100 holders of one covered pump.fun mint, largest first.$0.01 Solana423 ms1 payers100% up
- 95api.loopholetape.com/v1/rhc/curve/:address/tradesRobinhood Chain Pons V2 memecoin curve: reserves and price after every trade. Use when you index or price a Pons V2 curve and need the reserves after each trade, which the deployed curves do not emit; check your own numbers first on the free sample GET /v1/rhc/sample/trades?address=.$0.02 Solana575 ms1 payers100% up
- 95proofpulse-api.rvernick05.workers.dev/v1/pulse-checkCheck a public URL for meaningful changes and freshness.$0.02 Base370 ms1 payers100% up
- 95torii-gateway-staging.ichis-lab.workers.dev/v1/jp-biz-calendar/is-business-dayTell whether a given date is a Japanese business day. Japanese national holidays and business-day calculations derived from the Cabinet Office official CSV. Returns holidays for a given year, plus business-day arithmetic used by invoicing, logistics and HR systems in Japan.$0.01 Base Sepolia853 ms1 payers100% up
- 95ip.intel.rallylive.ca/watch/ip/blacklist/sorbsChange watch for ip listed on sorbs: runs the check, compares it with the result from your previous call for the same ip (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.$0.02 Base343 ms1 payers100% up
- 95api.prereason.com/api/treasuries/:tickerBitcoin holdings for one public company, with its source, as-of date, filing URL and change since the prior reported holding.$0.02 Base485 ms1 payers100% up
- 95api.prereason.com/api/metrics/:metricSingle financial metric with pre-reasoned trend analysis (7d/30d/90d), signal, confidence score, momentum, and 90-day percentile. 119 metrics across bitcoin, calculated, macro categories for AI agents.$0.01 Base570 ms1 payers100% up
- 95data.intel.rallylive.ca/data/weather/new-yorkCurrent weather in New York right now: temperature, feels-like, humidity, wind speed and direction, precipitation, cloud cover and conditions from Open-Meteo, plus today's sunrise and sunset. No API key. $0.01 per call.$0.01 Base524 ms1 payers100% up
- 95data.intel.rallylive.ca/data/air-quality/victoriaAir quality in Victoria right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Victoria. $0.01 per call.$0.01 Base350 ms1 payers100% up
- 95social.gedx402.com/v1/sociavault/instagram/post-infoSociaVault API proxy — instagram-post-info. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC per request.$0.014 Base445 ms1 payers100% up
- 95monitor.intel.rallylive.ca/watch/monitor/status/discordChange watch for status page discord: runs the check, compares it with the result from your previous call for the same query (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.$0.02 Base311 ms1 payers100% up
- 95alpha402x.com/sec-filing-bundle/AAPL/10q-2026-06-27One SEC 10-K or 10-Q as a ZIP: the filing HTML, the three consolidated statements in a workbook (IS, BS, CF) as rendered, and a manifest naming the accession. Free sample: /sec-filing-bundle/sample/AMD$0.05 Base786 ms1 payers100% up
- 95x402.nexari.cloud/letter/send/:quote_idBriefversand in Deutschland: gedruckt und per Deutsche Post versendet. Erst POST /letter/quote (gratis), dann mit quote_id bezahlen. Physical letter mailing within Germany. Get a free quote first.$2.99 Base720 ms1 payers100% up
- 95x402.nexari.cloud/company/searchFirmenauskunft DE: Unternehmen nach Namen suchen, liefert Firmen-ID, Registernummer, Gericht. German Company Lookup: search German companies by name. Quelle: Registerdaten via OpenRegister, kein amtlicher Auszug. Source: German register data via OpenRegister, not an official extract.$0.02 Base723 ms1 payers100% up
- 95x402.nexari.cloud/transcribe/uptoExperiment: Transkription pro Minute abgerechnet (0,01 USD/Min, max 0,50 USD, bis 50 Min) über das upto-Schema. Pay-per-minute transcription via the x402 upto scheme.$0.50 Base680 ms1 payers100% up
- 95api.ukintel.uk/v1/grants/searchLive UK grant funding calls from GOV.UK Find a Grant in one call: name, funder, amount range, opening/closing dates, who can apply, one-line summary and the official source link. Filter by keywords, nation, applicant type and amount band. Indexed daily from the official listing - the service has no API of its own, so this is the machine-readable version.$0.10 Base418 ms1 payers100% up
- 95api.ukintel.uk/v1/tenders/searchLive UK public-sector tenders from Find a Tender and Contracts Finder in one call. Returns the top 10 matching notices as one-paragraph plain-English briefs with buyer, value, deadline, CPV codes (honest null when the notice carries none) and the official notice link. Searches a 6-hourly refreshed index - no signup with either portal needed.$0.05 Base478 ms1 payers100% up
- 95clawg.network/v1/token/:idA registry of token records with a build log. A record is written only by the token's provable controller (on Solana: the pump.fun curve creator or the mint's update authority) and every version carries that ed25519 signature, so a reader verifies against the chain, not a directory. One $0.02 x402 write in USDC on Base, Polygon, Solana or Arc; reads, pages, log and OpenAPI are free.$0.02 Base757 ms1 payers100% up
- 95clawg.fixr-the-buildr.workers.dev/v1/token/:idA registry of token records with a build log. A record is written only by the token's provable controller (on Solana: the pump.fun curve creator or the mint's update authority) and every version carries that ed25519 signature, so a reader verifies against the chain, not a directory. One $0.02 x402 write in USDC on Base, Polygon, Solana or Arc; reads, pages, log and OpenAPI are free.$0.02 Base713 ms1 payers100% up
- 95data.finery.cc/v1/companies/searchSearch Singapore ACRA-registered entities by name or UEN. Fuzzy, ranked.$0.005 Base975 ms1 payers100% up
- 95veridictum.legal/api/v1/agent/verify/bulkVerify up to 50 citations in one call, one flat price. Body: {"citations": ["<string>", ...]} - same shapes and verdicts as the single route. Returns results[] (one per citation), the verified/not_found/suspicious counts, verification_time_ms, hallucination_risk (LOW all verified, MEDIUM 1-2 not found, HIGH 3+). Deterministic, no LLM in the path. suspicious = a name_match mismatch: a DIFFERENT case than the name given. Do not retry a verified=false finding. Only verified results are cached.$0.10 Base514 ms1 payers100% up
- 95api.kviria.com/v1/agentResolve a user's natural-language place reference - "the cafe near the bookstore", "my hotel", "here" - into exactly one verified coordinate with an evidence trail. Coverage: the contiguous United States (beta). This payment tops up a prepaid USDC balance: any amount at or above one turn's price ($0.005); the first 50 turns per day are free with a wallet sign-in - see docs.kviria.com/api/agent.$1.00 Base594 ms1 payers100% up
- 95agente.revenuerecoveryai.app/v1/code/reviewRevisión de seguridad de un paquete de ficheros (Python, web, JSON) sin ejecutar nada: importaciones y llamadas prohibidas, escritura, red y credenciales. Un tipo de fichero que el gate no sabe leer se declara como no verificable, no como aprobado.$0.05 Base375 ms1 payers100% up
- 95agente.revenuerecoveryai.app/v1/web/verifyVerifica una entrega web (HTML, CSS, JavaScript) sin ejecutarla: 86 reglas de seguridad, sintaxis de JavaScript y recursos externos. Determinista, sin modelo. Lo que NO se pudo comprobar se declara aparte y nunca cuenta como limpio.$0.05 Base370 ms1 payers100% up
- 95api.kviria.com/mcpResolve a user's natural-language place reference - "the cafe near the bookstore", "my hotel", "here" - into exactly one verified coordinate with an evidence trail. Coverage: the contiguous United States (beta). This payment tops up a prepaid USDC balance: any amount at or above one turn's price ($0.005); the first 50 turns per day are free with a wallet sign-in - see docs.kviria.com/api/agent.$1.00 Base461 ms1 payers100% up
- 95search.openverbs.com/v1/youtubeLive YouTube video-search results for a query, localised by location and language. Returns ranked videos with title, URL, video id, channel, view count, publish date and duration.$0.01 Base346 ms1 payers100% up
- 95agent-control.net/api/v1/meter/passCan I pay this address? ok · new · warn · sink. First 5 free. Then looks_20 $0.20 → X-Agent-Pass; look $0.10 optional. Packs: 20/$0.20 · 100-addr $0.15 · stamp $0.05. Agents pay themselves. No inbox. Base + Solana USDC.$0.20 Base539 ms1 payers100% up
- 95test.agent.pocket.network/v1/seiRead-only access to Sei mainnet (pacific-1) on every surface a Sei node exposes: the EVM JSON-RPC methods, the CometBFT RPC (as JSON-RPC or GET routes such as /status and /block) and the Cosmos SDK LCD (GET /cosmos/... and /sei-protocol/...). Served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.$0.005 Base Sepolia677 ms1 payers100% up
- 95rubric-protocol.com/v1/x402/intel-subRubric Market Intel subscription: $10 USDC buys 30 days of intel-report pulls (60-serve cap) bound to the paying wallet. Subscribe once, then call intel-report with a normal x402 payment header from the same wallet - the payment is verified but never settled while the sub is active. No token, no account.$10.00 Base395 ms1 payers100% up
- 95multichain-rpc.clankerceo.workers.dev/transaction-receiptTransaction details and receipt by hash: status, block, from, to, value, gas used, effective gas price and decoded ERC-20 transfers.$0.002 Base318 ms1 payers100% up
- 95api.edifiedlab.com/v1/market/indicesS&P 500, Nasdaq-100, and Russell 2000 constituents and GICS sectors.$0.011 Base444 ms1 payers100% up
- 95api.edifiedlab.com/v1/tools/validateValidate IBAN, ISBN, and similar identifiers by format and checksum (not real-world verification).$0.211 Base428 ms1 payers100% up
- 95api.edifiedlab.com/v1/tools/openapi/compareDiff two OpenAPI specs: breaking changes, added paths, and contract drift.$0.011 Base438 ms1 payers100% up
- 95api.edifiedlab.com/v1/tools/extract-textExtract clean readable text from caller-supplied HTML (no URL fetch).$0.011 Base421 ms1 payers100% up