agent402.tools
Developer tools API on Stellar, paid per request with x402.
- Endpoints586
- Price per requestn/a
- Outside payersn/a
- Answer 4021 of 2
Overview
- Seller wallet
- GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL
- Chains
- Stellar
- Hosts
- agent402.tools
- CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
- Developer tools135Market data103Onchain data84Other71AI models49Media39Web data38Identity29Search17Security11Agents6Commerce4
- First seen
- 2026-10-05 · last seen 2026-11-07
Endpoints
EndpointsDescriptions are the seller's own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.https://agent402.tools/api/openapi-to-curl
Build a runnable curl command for one operation in an OpenAPI 3.x or Swagger 2.x spec. Locate the operation by operationId (preferred) or by method + path, substitute path parameters using the spec's example values, inc…
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/openapi-validate-payload
Validate a JSON payload against the request or response schema for one operation in an OpenAPI 3.x or Swagger 2.x spec. Locate the operation by operationId or method+path; choose `part: "request"` or `part: "response"` …
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/options-summary
A one-call options market summary for a currency: index price, DVOL, call and put open interest with the put/call ratio, total open interest, 24h volume, a per-expiry breakdown, the most active instruments and the perp'…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/options-ticker
One options instrument live: mark, last, bid and ask with sizes, index price, open interest, mark, bid and ask implied volatility and the full greeks (delta, gamma, vega, theta, rho). Use it when an agent holds or is qu…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/options-volume
Onchain options protocols ranked by 24h notional volume with 7d and 30d volume, 1d and 7d change and the chains each runs on, plus sector totals. Use it when an agent is comparing decentralized options venues or trackin…
StellarOnchain datan/a/ request
2026-10-27
https://agent402.tools/api/outliers
Flag outliers in a numeric series using either the IQR rule (Tukey fences at 1.5·IQR - robust, default) or z-score (|z| > threshold - assumes normality). Returns the outlier values + their indices + the thresholds used …
StellarOthern/a/ request
2026-10-27
https://agent402.tools/api/page-change
Tell whether a public web page changed since you last looked, with nothing stored on this side. One fetch (15 s, 2 MB) takes the text a reader sees (hidden elements, scripts and styles dropped; a CSS selector narrows it…
StellarWeb datan/a/ request
2026-10-27
https://agent402.tools/api/page-speed
Load one public URL once in headless Chromium and report what that load measured: navigation timings (TTFB, DOMContentLoaded, load), Web Vitals read from the page's own performance entries (LCP, FCP, CLS, total blocking…
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/password
Generate cryptographically random passwords.
StellarOthern/a/ request
2026-11-04
https://agent402.tools/api/password-strength
Score a password's strength: character-set size, entropy bits, a 0–4 rating, and an estimated offline crack time. The password is never stored or logged.
StellarOthern/a/ request
2026-10-27
https://agent402.tools/api/pdf
Fetch a PDF from a URL and extract its text content. Returns page count, document info, and the full text (up to 20MB PDFs).
StellarMedian/a/ request
2026-10-27
https://agent402.tools/api/pdf-extract-pages
Pull a subset of pages into a new PDF (split). Body: {"url":"https://…/file.pdf","pages":"1-3,5"}. Returns the new PDF as base64.
StellarMedian/a/ request
2026-10-27
https://agent402.tools/api/pdf-info
Inspect a PDF without downloading the whole thing into your model: page count, title, author, subject, creator, producer, creation/modification dates, encryption flag, and byte size. Body: {"url":"https://…/file.pdf"}.
StellarMedian/a/ request
2026-10-27
https://agent402.tools/api/pdf-merge
Combine several PDFs into one, in order. Body: {"urls":["https://…/a.pdf","https://…/b.pdf"]}. Returns the merged PDF as base64 plus page count and size.
StellarMedian/a/ request
2026-10-27
https://agent402.tools/api/pdf-rotate
Rotate pages by 90/180/270°. Body: {"url":"https://…/file.pdf","degrees":90,"pages":"1-3"?}. Omit "pages" to rotate all. Returns the new PDF as base64.
StellarMedian/a/ request
2026-10-27
https://agent402.tools/api/pdf-summarize
Fetch a PDF from a URL, extract its text, and return a concise AI-generated summary - factual, no information added beyond what's in the document. Body: {"url":"https://…/file.pdf","maxWords":200?}. Uses the same OpenAI…
StellarAI modelsn/a/ request
2026-10-27
https://agent402.tools/api/pdf-to-markdown
Convert a PDF to clean markdown: headings, paragraphs, and bullets reconstructed from the text layer - ready to drop into a model's context. Body: {"url":"https://…/file.pdf"}.
StellarMedian/a/ request
2026-10-27
https://agent402.tools/api/percentage
Percentage helper. op: "of" (a% of b), "change" (% change a→b), "ratio" (a is what % of b).
StellarOthern/a/ request
2026-10-27
https://agent402.tools/api/perp-basis
Basis for one perpetual: mark versus oracle premium in percent and basis points, impact premium, current funding and the predicted next funding per venue. Use it when an agent is evaluating a cash-and-carry, comparing f…
StellarMarket datan/a/ request
2026-11-07
https://agent402.tools/api/perp-dex-limits
Risk limits and status of ONE builder-deployed perp dex (HIP-3): total open-interest cap, per-perp OI size cap, max transfer notional, the per-coin OI caps, the coins currently AT their OI cap, and the dex's total net d…
StellarOnchain datan/a/ request
2026-10-27
https://agent402.tools/api/perp-dex-markets
Snapshot of every market on ONE builder-deployed perp dex (HIP-3): mark and oracle price, 24h change, hourly funding (plus 8h and annualized), open interest in units and USD, 24h notional volume, impact premium, max lev…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/perp-dexs
Every builder-deployed perpetuals dex on Hyperliquid (HIP-3): dex name, full name, deployer, oracle updater and fee recipient, how many markets it lists (active vs delisted, so a wound-down dex reads as one), how many a…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/perp-funding
Current and historical funding rate for one perpetual futures market, from a live derivatives venue: hourly rate, the 8-hour and annualized equivalents, the mark-vs-oracle premium, and a window of past prints with avera…
StellarMarket datan/a/ request
2026-11-07
https://agent402.tools/api/perp-funding-screener
Every listed perpetual ranked by current funding rate, the most positive and most negative N with open interest and 24h volume beside each, from a live venue feed. Use it when an agent is screening for carry, basis or c…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/perp-klines
OHLCV candles for one perpetual at any interval from 1 minute to 1 month, up to the venue's history, with a window summary of open, close, change, high, low and volume. Use it when an agent needs price history for a cha…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/perp-markets
Every listed perpetual futures market in one call: mark, oracle and mid price, 24-hour change, funding (hourly, 8-hour, annualized), open interest in coins and dollars, 24-hour notional volume and max leverage, sortable…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/perp-open-interest
Open interest for one perpetual in coins and USD notional with its share of the venue total, or the top N contracts ranked by open interest plus the venue total. Use it when an agent needs positioning size for a market …
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/perp-orderbook
The live level-2 order book for one perpetual: best bid and ask, mid, spread in basis points, up to 20 levels a side with cumulative depth and bid/ask imbalance. Use it when an agent is sizing an order, checking liquidi…
StellarMarket datan/a/ request
2026-10-27
https://agent402.tools/api/place-search
Search open map data for places by keyword, optionally restricted to a bounding box or country. Returns ranked hits with coordinates and place type - e.g. coffee shops in a city, airports in a region.
StellarSearchn/a/ request
2026-10-27
https://agent402.tools/api/pptx-create
Turn slide outlines into a real PowerPoint deck (.pptx, 16:9) in one call. Send "slides": each with a "title", "bullets" (strings, or {"text","level"} for indent levels 0 to 4), an optional "table" ({"header","rows"} or…
StellarMedian/a/ request
2026-11-06
https://agent402.tools/api/price-coingecko
Live spot price for up to 25 coins by coin id, one row per id in the order asked: prices[] of {id, price, change24h, lastUpdated}. Identify coins by their coin ID slug (bitcoin, ethereum, solana, usd-coin, ...), as an a…
StellarMarket datan/a/ request
2026-11-06
https://agent402.tools/api/public-holidays
Public holidays for a country and year from an open public-holiday dataset (keyless, 100+ countries): date, local name, English name, nationwide flag, and holiday types. Pairs with /api/business-days and /api/country-in…
StellarOthern/a/ request
2026-10-27
https://agent402.tools/api/qr
Generate a QR code PNG from any text or URL.
StellarMedian/a/ request
2026-10-31
https://agent402.tools/api/querystring
Parse a URL query string into an object, or build one from an object. mode: parse (default) | build.
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/random
Cryptographically secure randomness: N random bytes as hex, a uniform integer in a range, or a batch of up to 100 values in one call. Use it when an agent needs unpredictable values for nonces, sampling, shuffles or tes…
StellarDeveloper toolsn/a/ request
2026-11-02
https://agent402.tools/api/readability
Flesch Reading Ease score and Flesch–Kincaid grade level for English text, plus word/sentence/syllable counts.
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/readability-score
Compute Flesch-Kincaid Grade Level, Flesch Reading Ease, Gunning Fog Index, and Automated Readability Index from text. Returns all 4 scores plus word, sentence, and syllable counts.
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/redact
Mask emails, phone numbers, credit-card-like numbers, IPs, and SSNs in text. Returns the redacted text and counts by type.
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/regex
Run a regular expression against text. Returns up to 100 matches with index and capture groups. Pattern ≤ 200 chars, text ≤ 10KB.
StellarDeveloper toolsn/a/ request
2026-11-04
https://agent402.tools/api/relative-time
Format a timestamp as a human relative phrase ("3 hours ago", "in 2 days") versus now or a reference time.
StellarOthern/a/ request
2026-10-27
https://agent402.tools/api/render
One call loads a page in a real headless Chromium browser with JavaScript executed and returns its main content as clean markdown with the title, a word count and a report of any text the page hides from a reader. Use i…
StellarWeb datan/a/ request
2026-11-06
https://agent402.tools/api/reverse-geocode
Resolve a lat/lon to a structured postal address: road, house number, city, state, postcode, country (with ISO code). No key.
StellarOthern/a/ request
2026-11-03
https://agent402.tools/api/robots-check
Fetch a site's robots.txt and answer: may this user-agent crawl this path? Returns the matched rule and all declared sitemaps.
StellarWeb datan/a/ request
2026-10-27
https://agent402.tools/api/roman
Convert an integer (1-3999) to Roman numerals, or a Roman numeral back to an integer. Auto-detects direction.
StellarMedian/a/ request
2026-10-27
https://agent402.tools/api/rot13
Caesar-cipher a string. Default shift 13 (ROT13, self-inverse). Set shift for any rotation 1-25.
StellarDeveloper toolsn/a/ request
2026-10-27
https://agent402.tools/api/route/execute
Describe a task in plain language (or name a tool slug) and the Smart Order Router resolves the best-matching tool across this catalog and the open x402/MPP seller index, then runs it in the same call and returns the re…
StellarAgentsn/a/ request
2026-11-06
https://agent402.tools/api/route/execute-max
Describe a task (or name a slug) and the Smart Order Router resolves the best-matching tool and RUNS it in the same call - flat $0.55 covering any tool listed at $0.5 or less, from THIS host's catalog or any external se…
StellarAgentsn/a/ request
2026-10-21
https://agent402.tools/api/route/execute-plus
Describe a task (or name a slug) and the Smart Order Router resolves the best-matching tool and RUNS it in the same call - flat $0.05 covering any tool listed at $0.04 or less, from THIS host's catalog or any external s…
StellarAgentsn/a/ request
2026-11-03
https://agent402.tools/api/route/execute-pro
Describe a task (or name a slug) and the Smart Order Router resolves the best-matching tool and RUNS it in the same call - flat $3.30 covering any tool listed at $3 or less, from THIS host's catalog or any external sell…
StellarAgentsn/a/ request
2026-10-21
https://agent402.tools/api/rsi
Compute the relative strength index (Wilder's smoothing, default period 14) over a price series you supply, such as daily closes. Returns one value per input position (null until the first full period), the latest value…
StellarMarket datan/a/ request
2026-10-27
Evidence
Answers HTTP 402
Answers HTTP 402Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.1 of 2
1 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
checked 2026-11-07
x402-style payments, 7-day window (Base)
x402-style paymentsMethod: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.unknown
unknown. not measured on this chain yet
no reading date
By chain
| Chain | Seller wallet | Endpoints | Answers 402 | x402-style payments |
|---|---|---|---|---|
| Stellar | GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL | 586 | 1 of 2 probed endpoints answered HTTP 402 with a parseable payment payload 2026-11-07 | unknown. not measured on this chain yet |
One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.
Pricing
Unknown. Prices are decoded only for USDC on Base and Solana.
Claim this merchant
Sign a message from the payout address GDNJXCKW…FJWWRL to claim this page. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.
The payment ledger covers Base only for now, so it is not offered for Stellar.
Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-11-07. Appearing here is not an endorsement. Check an endpoint with the doctor.