agent402.tools

• https://agent402.tools/api/geocode

  Resolve a free-form address or place name to coordinates: lat/lon, display name, bounding box, place type. No key.

  StellarOther

  n/a/ request

  2026-11-03

• https://agent402.tools/api/github-repo

  Enrich a public GitHub repository: stars, forks, watchers, open issues, license, topics, primary language plus the full language byte mix with percentages, created/last-push timestamps, default branch, archived/fork fla…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/global-defi

  Global DeFi snapshot: DeFi market cap (USD), ETH market cap, DeFi-to-ETH ratio, 24h DeFi trading volume, DeFi dominance % of the whole crypto market, and the top DeFi coin with its share of DeFi. The DeFi companion of c…

  StellarMarket data

  n/a/ request

  2026-11-04

• https://agent402.tools/api/gov-data

  Search 300,000+ US government datasets on catalog.data.gov (Catalog API): titles, publishing org, formats, and direct resource URLs - the index agents need before fetching public data.

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/gravatar-check

  Check whether an email address has a Gravatar: hashes the normalized email (MD5, pure CPU - the raw address is never sent upstream), probes gravatar.com for an avatar, and fetches the public profile when one exists (dis…

  StellarIdentity

  n/a/ request

  2026-10-27

• https://agent402.tools/api/gunzip

  Decompress a base64-encoded gzip payload. Returns the result as utf8 (text) or base64 (binary). Refuses to expand past 10MB to defend against zip bombs.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/gzip

  Compress a string with gzip (RFC 1952) and return it as base64. Reports input bytes, output bytes, and the compression ratio so you can decide if it was worth doing. Input can be plain text (utf8) or already-binary cont…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/hash

  Cryptographic hash of a text string - sha256 (default), sha512, sha1 or md5 - returned as hex and base64. Use it for content fingerprints, integrity checks and deterministic ids; pure computation, instant.

  StellarDeveloper tools

  n/a/ request

  2026-11-06

• https://agent402.tools/api/hex

  Hex encode or decode text. mode: encode (default) or decode.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/hidden-text-scan

  Check an email or web page for text a person reading it would not see but an AI reading it would: HTML comments, display:none or hidden elements, white-on-white or off-screen text, zero-width and tag characters, base64 …

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/hmac

  HMAC signature of a message with a shared key. Algorithms: sha256 (default), sha512, sha1. Returns hex and base64.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/html-entities

  Encode text to HTML entities or decode them back. mode: encode (default) or decode.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/html-frames

  Freeze frames of an animation under the render contract: the page defines window.renderAt(t). The tool renders the self-contained HTML document in headless Chromium with all network access refused, calls renderAt for ea…

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/html-links

  Enumerate every <a href> in an HTML string with its anchor text and rel attribute. Optionally resolves relative hrefs against a base URL and filters by a regex on the href. The deterministic way to crawl a page's outlin…

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/html-meta

  Extract <title>, <meta description>, OpenGraph/Twitter cards, canonical URL, and JSON-LD blocks from an HTML string. Distinct from /api/meta which fetches a URL - feed this the HTML you already have (from /api/render, /…

  StellarWeb data

  n/a/ request

  2026-11-04

• https://agent402.tools/api/html-select

  Run a CSS selector against an HTML string and return the matches (text, attrs, and optionally outerHTML for each). The deterministic alternative to regex when you already have the HTML and know the selector - pairs with…

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/html-strip

  Strip all HTML tags and return plain text. Preserves block-level structure (paragraphs and headings become newline-separated). hiddenContent reports text a reader cannot see (HTML comments, display:none or hidden elemen…

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/html-table

  Extract a <table> from an HTML string as JSON rows (header-keyed) or CSV. Useful for prices, schedules, sports stats, or anything an agent has already fetched as HTML. If multiple tables match, the first is used.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/html-to-markdown

  Convert an HTML fragment or document you already have into clean markdown. hiddenContent reports text a reader cannot see (HTML comments, display:none or hidden elements, white-on-white or off-screen text, zero-width ch…

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/http-check

  Check any public URL: status code, latency, final URL after redirects, and response headers. The uptime primitive for agent monitors.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/http-headers

  Fetch a URL and return every response header plus a security analysis: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/CORP/COEP. Scores 0–100 by presence, flags weak HSTS, …

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/iban-validate

  Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/ics-parse

  Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-convert

  Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-crop

  Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-dominant-color

  Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-exif

  Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-gen

  Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

  StellarAI models

  n/a/ request

  2026-11-06

• https://agent402.tools/api/image-gen-hd

  Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars. A render takes 20 to 45 s; use…

  StellarAI models

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-gen-premium

  Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

  StellarAI models

  n/a/ request

  2026-09-28

• https://agent402.tools/api/image-ocr

  Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-resize

  Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/image-thumbnail

  Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/images-to-pdf

  Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/ip-info

  Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

  StellarIdentity

  n/a/ request

  2026-10-27

• https://agent402.tools/api/irr

  Compute the internal rate of return (IRR) of a cashflow stream - the discount rate at which NPV = 0. Index 0 is treated as t=0 (typically the negative initial investment); indices 1..n are inflows in subsequent periods.…

  StellarDeveloper tools

  n/a/ request

  2026-11-04

• https://agent402.tools/api/isbn-validate

  Validate an ISBN-10 or ISBN-13 checksum (hyphens/spaces ignored) and report which format it is.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/iso-week

  Get the ISO 8601 week number, ISO day-of-week, quarter, and day-of-year for any date. Useful for fiscal/reporting calendars, weekly aggregations, and sprint planning.

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-diff

  Deep-compare two JSON values. Returns a list of changed/added/removed paths (capped at 1000 differences).

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-flatten

  Flatten nested JSON to dot-path keys, or unflatten dot-path keys back to nested JSON. mode: flatten (default) | unflatten.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-format

  Validate, pretty-print (any indentation, 0-8 spaces), or minify JSON, optionally with object keys sorted. canonical: true returns the RFC 8785 (JCS) canonical form - keys sorted, no whitespace, ECMAScript number and str…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-merge

  Deep-merge two JSON objects (b wins on conflicts; arrays are concatenated).

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-pointer

  Resolve an RFC 6901 JSON Pointer (e.g. /items/0/name) against a JSON value. Returns the value or found:false.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-query

  Extract a value from JSON by dot/bracket path, e.g. "items[2].name".

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-schema-infer

  Infer a draft-07 JSON Schema from sample JSON document(s). Send one sample as json, or several as samples. Heuristic merge rules: required = keys present in every sample, conflicting types become a type union, integer w…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-to-csv

  Convert a JSON array of objects to CSV. Nested objects are flattened to dot-path columns.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-to-yaml

  Convert JSON to YAML.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/json-validate

  Validate a JSON document against a JSON Schema (draft-07 subset) and get the list of violations. Supports type, required, properties, items, enum, const, min/max, length, pattern, format, anyOf/allOf/oneOf/not, addition…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/jsonl

  Convert between a JSON array and JSONL/NDJSON (one JSON object per line). mode: to-jsonl (array → lines) or from-jsonl (lines → array). For streaming records to and from agents and datasets.

  StellarDeveloper tools

  n/a/ request

  2026-11-04

• https://agent402.tools/api/jwt-decode

  Decode a JWT without verification: header (algorithm), payload claims (subject, issuer, expiration), expiry status, and time remaining. (Decoding only - signatures are NOT verified.)

  StellarDeveloper tools

  n/a/ request

  2026-10-27

By chain

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.

Unknown. Prices are decoded only for USDC on Base and Solana.