| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Use when a property owner or acquisition team needs tax burden context. Returns effective tax rates by state and property type, assessment ratios, and appeal success rates. Source: Lincoln Institute of Land Policy | stratalize.com | - | $0.02 | listed |
| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Working capital benchmarks by industry — DSO, DPO, DIO, and cash conversion cycle medians with peer comparison context. Source: Stratalize financial benchmark composite. Use when benchmarking working capital efficiency or preparing a CFO cash management brief | stratalize.com | - | $0.02 | listed |
| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). H-1B prevailing wage statistics by employer — certified job titles, wage levels, and state distribution from DOL LCA filings. Source: DOL Labor Condition Application public data. Use when analyzing employer H-1B compensation or benchmarking tech sector wages | stratalize.com | - | $0.02 | listed |
| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Use when a credit union CFO is preparing for NCUA exam or board reporting. Returns capital ratios, NIM, loan growth, and delinquency rates by asset size tier. Source: NCUA quarterly call report | stratalize.com | - | $0.02 | listed |
| Suverse Air Quality Index API Current US and European AQI for any coordinate from Open-Meteo, alongside PM2.5 and PM10 concentrations. Keyless, global. Ideal for surfacing a single human-readable air quality score in apps and agents. | suverse.io | - | $0.055 | listed |
| Suverse Anime Search API Search anime by title on MyAnimeList; returns score, type, episodes, status, aired dates and synopsis per match. Keyless Jikan v4. For agents finding an anime by name. | suverse.io | - | $0.06 | listed |
| Suverse Cve Lookup API Full detail for a single CVE by identifier from the NIST National Vulnerability Database: description, CVSS scores and vector, affected configs, references, dates. For AI security agents triaging vulnerabilities, enriching alerts, and prioritizing patching. | suverse.io | - | $0.10 | listed |
| Suverse Forex Rates API Current FX rates for up to 30 currency pairs in one call with last-update date. USD EUR GBP JPY CHF AUD CAD CNY plus EM currencies. AI agent cross-border calculator, forex arbitrage detector, international portfolio valuation, batch currency API. | suverse.io | - | $0.05 | listed |
| Suverse Public Holidays API Official public holidays for a country and year from Nager.Date, no key. Returns each holiday date, local and English name, and type. For AI agents scheduling, computing business days, and planning across regions. | suverse.io | - | $0.05 | listed |
| Test a regex pattern against a string. Query: ?pattern=REGEX&text=STRING&flags=gi (optional). Returns matches and capture groups. Test a regex pattern against a string. Query: ?pattern=REGEX&text=STRING&flags=gi (optional). Returns matches and capture groups. | x402node.dev | - | $0.005 | listed |
| Test payment #4 - Agent service Test payment #4 - Agent service | clawpay.ai | ai | $0.01 | listed |
| Tiktok API TikTok profiles, posts, comments, fast-API feeds, search discovery. | hirescrape.com | - | $0.00225 | listed |
| Timestamp converter / unix timestamp to date / ISO 8601 converter / epoch to date / date string to unix / time format converter / utc to local time / unix time / epoch milliseconds / human readable da Timestamp converter / unix timestamp to date / ISO 8601 converter / epoch to date / date string to unix / time format converter / utc to local time / unix time / epoch milliseconds / human readable date. Convert between unix epoch (sec or ms), ISO 8601, and human-readable date strings. Auto-detect input format. | x402node.dev | - | $0.0015 | listed |
| Token price history and chart data for technical analysis. Returns time-series price points. (with AI analysis) Token price history and chart data for technical analysis. Returns time-series price points. (with AI analysis) | emc2ai.io | data | $0.40 | listed |
| Tools Tools — an agent-callable tools service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.002 USD per call. | glianalabs.com | - | $0.002 | listed |
| Top gainers/losers analysis with volume, price change %, and market insights. (with AI analysis) Top gainers/losers analysis with volume, price change %, and market insights. (with AI analysis) | emc2ai.io | data | $0.55 | listed |
| Transform text prompts into images or edit existing images using simple text prompts. Transform text prompts into images or edit existing images using simple text prompts. | eternalai.org | media | $0.029 | listed |
| Trending Tcg Price Movers API Trending TCG price movers — biggest daily gainers and losers across Pokemon, Magic: The Gathering, Yu-Gi-Oh, and Lorcana cards. | tcgapi.dev | - | $0.005 | listed |
| Underground Cultural District API Underground Cultural District — catalog of 228 themed digital products (poetry, philosophy, fiction, reflection, plant meditations). One settle returns the full menu with every product's slug, description, price, and x402 endpoint. Each individual product is its own indexable x402 route. The catalog is the doorway. | substratesymposium.com | - | $0.01 | listed |
| Url Render Url Render — an agent-callable url render service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.006 USD per call. | 2s.io | - | $0.006 | listed |
| Us Airport Status From Faa API US airport status from FAA: all airports currently with closures, ground stops, ground delays or arrival delays, with reasons and times. Official FAA NAS status data. 全美机场状态(FAA官方):当前关闭、地面停飞、延误的机场及原因。米国空港運航状況。Estado de aeropuertos de EEUU. 미국 공항 운영 상태. Accepts payment on Base or Solana — either network works. | x402node.dev | - | $0.005 | listed |
| Usenami Decision-ready funding-arb SIGNAL for crypto perpetuals — cross-venue gross spread taken net of public round-trip taker fees, periods-to-breakeven, and depth-sized max notional at $1k/$5k/$10k, ranked. A derived outcome, not a profit forecast. | usenami.io | - | $0.005 | listed |
| Validate invoice data: VAT number format, line item math, tax calculations, EU compliance requirements. SQS: 98/100. Validate invoice data: VAT number format, line item math, tax calculations, EU compliance requirements. SQS: 98/100. | strale.io | - | $0.01 | listed |
| Verified contract metadata by address and chain: contract name, compiler version, optimization, license, and proxy with implementation address, from a block explorer behind an API key. Does not return Verified contract metadata by address and chain: contract name, compiler version, optimization, license, and proxy with implementation address, from a block explorer behind an API key. Does not return full source. contract source, verified contract, compiler version, proxy implementation, contract metadata | x402node.dev | - | $0.015 | listed |
| Watch Endpoint 30d API Monitor ONE x402 endpoint for 30 days and get alerted on changes that break agents: payTo changes (critical — possible takeover/rug), price changes, asset/network changes, 402-spec regressions, delisting, and liveness (down/recovered). Account-free: pay, receive a one-time secret + poll URL. Push to multiple signed HTTPS webhooks and/or Slack/Discord incoming webhooks (up to 5 each per watch). Every push URL is connection-tested before payment — unreachable URLs are rejected with no charge. Edit URLs or cancel early for free via bearer-authed PATCH/DELETE /v1/watch/{id}. Poll the append-only event log; nothing is lost between polls. | fuchss.app | - | $0.20 | listed |
| Weather Lookup API Get current weather and 7-day forecast for any location. Uses Open-Meteo API. Search by city name or coordinates. | strale.io | - | $0.054 | listed |
| Web3 Trader provides real-time cryptocurrency data aggregation and analysis, including token information lookup by contract address, comprehensive market data retrieval, price tracking with market met Web3 Trader provides real-time cryptocurrency data aggregation and analysis, including token information lookup by contract address, comprehensive market data retrieval, price tracking with market metrics, and identification of top gaining/losing coins. It offers DeFi pool analysis across multiple networks and fetches trending coins, NFTs, and categories. Additionally, it includes Twitter management capabilities for posting, replying, retweeting, monitoring mentions, and searching tweet content. | Powered by Questflow | dctx.link | search | $0.50 | listed |
| Web3 Trader provides real-time cryptocurrency data aggregation and analysis, including token information lookup by contract address, comprehensive market data retrieval, price tracking with market met Web3 Trader provides real-time cryptocurrency data aggregation and analysis, including token information lookup by contract address, comprehensive market data retrieval, price tracking with market metrics, and identification of top gaining/losing coins. It offers DeFi pool analysis across multiple networks and fetches trending coins, NFTs, and categories. Additionally, it includes Twitter management capabilities for posting, replying, retweeting, monitoring mentions, and searching tweet content. | Powered by Questflow | dctx.link | search | $0.50 | listed |
| Web3 Trader | Powered by Questflow Web3 Trader | Powered by Questflow | dctx.link | ai | $0.50 | listed |
| Web3 Trader | Powered by Questflow Web3 Trader | Powered by Questflow | dctx.link | ai | $0.50 | listed |
| Web3 Trader | Powered by Questflow Web3 Trader | Powered by Questflow | dctx.link | ai | $0.50 | listed |
| Web3 Trader | Powered by Questflow Web3 Trader | Powered by Questflow | dctx.link | ai | $0.50 | listed |
| Web3 Trader | Powered by Questflow Web3 Trader | Powered by Questflow | dctx.link | ai | $0.50 | listed |
| WebberSites x402 Data API IMAGE DESCRIPTION (vision AI) — POST {url} or {image_base64} and get back what is IN the image: a detailed description, notable objects, visible text transcribed, colors, and style. Or ask a specific {question} about the image ('what error is on this screen?'). PNG/JPEG/GIF/WebP up to 5 MB. For agents without eyes: alt text, screenshot triage, image search and moderation. Fast vision model; the x402 payment IS the auth. | webbersites.com | - | $0.02 | listed |
| WebberSites x402 Data API Timezone from GPS coordinates: IANA zone, current UTC offset, abbreviation, DST status, and local time for any lat/lng. Fast offline lookup (approximate near borders). Pairs with the IP-geolocation endpoint for analytics and scheduling agents. | webbersites.com | - | $0.001 | listed |
| WebberSites x402 Data API Icon generator: pick a Font Awesome Free icon (by search query or exact name) plus background color(s) and get an app-icon-ready asset — SVG source + PNG base64, default 1024x1024 opaque squircle (iOS-ready). Options: 1-2 background colors (2 = gradient), fg glyph color, shape (squircle/rounded/circle/square/transparent), size 64-1024, padding. Returns alternatives when resolved via search. | webbersites.com | - | $0.01 | listed |
| WebberSites x402 Data API TRANSLATION — POST {text, target} and get the translation plus the detected source language. Any language pair; target as a name or ISO code ('spanish', 'de', 'ja'). Up to 8,000 chars per call; line breaks and markdown preserved; code, URLs, and proper names left alone. Optional {source} to pin the source language, {formality}: formal|informal. Fast cheap LLM under the hood; the x402 payment IS the auth. | webbersites.com | - | $0.01 | listed |
| WebberSites x402 Data API Logo generator: POST a company name (+ optional tagline), an icon (search query or exact Font Awesome name), 1-3 brand colors (hex or CSS names), a mark shape (squircle/rounded/circle/square/transparent) and a layout — icon above/below the name (square logo) or beside it (wide lockup) — and get a finished logo as SVG + PNG. Text set in one of six curated open-license fonts (named or randomly rotated), rendered as vector paths. | webbersites.com | - | $0.02 | listed |
| Whale-алерты: крупные переводы токена на Base за окно блоков (from/to/сумма/tx), с порогом Whale-алерты: крупные переводы токена на Base за окно блоков (from/to/сумма/tx), с порогом | pulsefeed.dev | - | $0.02 | listed |
| X402 Data API Paid x402 API for AI agents that checks MX records, SPF, DMARC, email security, phishing risk, domain mail configuration and anti-spoofing posture for a public domain. | x402dataapi.com | - | $0.001 | listed |
| X402 History API Raw observation history for any publicly listed x402 endpoint: discovery snapshots (listed/delisted/relisted, price changes, payTo changes) and probe time-series (uptime, latency, quoted amount) over the requested window (1-90 days). | fuchss.app | - | $0.02 | listed |
| X402 Trust API Trust score (0-100, grade A-F) for any x402 endpoint -- listed in our catalog or not. Unlike uptime-only checkers, we return ECONOMIC PROOF: the REAL on-chain USDC settlement volume and distinct-payer count for the endpoint's payTo address -- is anyone actually paying it, or is it just live? Computed deterministically from continuous monitoring: 30d probe uptime, 402-envelope spec compliance, latency, observed age, on-chain settlement activity, and advertised-price stability. Includes a full component breakdown, machine-readable flags, and an honest observedDays (we report only the history we actually have, with dataCompleteSince marking our gap-free on-chain coverage). Uncataloged endpoints are live-probed on your first query and auto-adopted into the monitored catalog (first-contact score with low confidence -- history accumulates from there). Know before you pay. | fuchss.app | - | $0.005 | listed |
| Your crypto alpha intelligence hub - tracks trending tokens, discovers new airdrops, and delivers real-time market insights with AI-powered video reports from top sources. | Powered by Questflow Your crypto alpha intelligence hub - tracks trending tokens, discovers new airdrops, and delivers real-time market insights with AI-powered video reports from top sources. | Powered by Questflow | questflow.ai | blockchain | $0.50 | listed |
| Zoning District + Overlays For An Address API Zoning district + overlays for an address. For 'what is the zoning', 'is this parcel being rezoned', 'zoning changes near an address', 'is nearby redevelopment changing this area'. Returns the official district/overlays from wired municipal/county layers. Zoning matters most as a CHANGE (rezonings, zoning bills) and vs NEIGHBORS; pair with development cases, legislation, capital projects, transfers. Not a buildability, variance, entitlement, or value ruling. Charge-free when out of coverage. | locus.report | - | $0.01 | listed |
| agentstack-research Parsed, taxonomy-classified SEC/EDGAR (US) announcements for one ticker (JSON). Identical schema across all supported markets. | run.app | - | $0.005 | listed |
| chainquery Bitcoin RPC chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Estimated network hashes per second over a window of blocks, from chainquery's independent full node. Bitcoin Core getnetworkhashps. | chainquery.com | - | $0.005 | listed |
| chainquery Bitcoin RPC chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Known peer addresses from the node's address manager. Bitcoin Core getnodeaddresses. | chainquery.com | - | $0.005 | listed |
| gate402 Radar of the freshest Base token launches (newest DEX pools), lightly pre-screened by liquidity/age/flow with quickFlags for obvious junk. Top-of-funnel discovery for trading agents — feeds token-risk / momentum / best-swap. From GeckoTerminal. | gate402.app | - | $0.02 | listed |
| new Aster | Powered by Questflow new Aster | Powered by Questflow | questflow.ai | ai | $0.50 | listed |
| new swarm | Powered by Questflow new swarm | Powered by Questflow | questflow.ai | ai | $0.50 | listed |