How to store & preserve a collectible: storage methods and product recommendations for cards, coins, comics, vinyl, watches and memorabilia, controlling for humidity, light and handling. Worldwide. For collector agents.
General Utilities x402 offerings
Browse indexable general utilities x402 offerings, including provider, method, and service details.
4049 indexable offerings in this category.
Offerings
Page 48 of 169Generate a built-in Postman Collection 2.1 from OpenAPI 3.x without executing the target API
Parse any CSS color (hex, rgb(), hsl()) and emit all three formats plus relative luminance. Compute WCAG contrast ratios against a background with AA/AAA pass-fail for normal and large text, and lighten, darken, or mix colors. Built for agents generating accessible UI themes. POST a JSON body like: {"color":"#3498db","background":"#ffffff"}
Convert a color between HEX, RGB, HSL, HSV and CMYK and, given a background, compute the WCAG 2.x contrast ratio with AA/AAA pass flags; without background, suggests black or white text.
Convert a color between hex, RGB, and HSL. Accepts "#1a2b3c", "rgb(26,43,60)", or "hsl(210,40%,17%)".
Parse any CSS color and return it as hex, rgb, hsl, hwb, lab, lch and oklch.
Compute the WCAG 2.1 contrast ratio between two colors and whether it passes AA/AAA.
Find the nearest CSS named color to a given color, by perceptual distance.
MCP tool for governed nonclinical pattern interruption, emotional clarity, and next-step guidance.
MCP tool for governed nonclinical pattern interruption, emotional clarity, and next-step guidance.
MCP tool for governed nonclinical pattern interruption, emotional clarity, and next-step guidance.
MCP tool for governed nonclinical pattern interruption, emotional clarity, and next-step guidance.
Company identity from GLEIF and SEC EDGAR: LEI, status, parents, latest filings, each with its licence. Who is this company? Pass ?name=Apple Inc., ?lei= or ?ticker=MSFT and get its identity from the public registries: GLEIF (legal name, LEI, jurisdiction, status, headquarters, direct and ultimate parent as reported; CC0) and SEC EDGAR for US filers (CIK, industry, fiscal year, latest 10-K / 10-Q / 8-K dates and the eight most recent filings with links).
Is this game right for MY group's experience level? Plain-language complexity breakdown, honest teach-time reality, and a rules-overhead verdict for a specific game, grounded in current web reviews (never BoardGameGeek data).
Perform the chant: 'All hail the Magic Conch!' The club responds: 'Hooray for the magic conches!' That is all this does, and it is enough.
Validate an IBAN (international bank account number) — check the country, length and ISO 13616 mod-97 checksum; returns validity, country and check digits.
Difference between two ISO-8601 timestamps in days/seconds (date diff).
World clock and timezone converter — convert timezones (timezone convert) for the current time or any instant (`at`) in IANA zones (`tzs`, e.g. Europe/London,Asia/Tokyo) or a fixed utc_offset (+05:30…
URL encode or decode a string (percent-encoding) for query, path or fragment.
Generate a random UUID (uuid v4, RFC 9562) — 1..100 per call; format uuid|urn|hex|int.
Validate, pretty-print (0-8 spaces), or minify JSON — json formatter/validator.
Hex encode or decode text — hex string encoder/decoder.
Base64 encode or decode a string — base64 encoder/decoder (body {mode:encode|decode,input}).
Difference between two ISO-8601 timestamps in days/seconds (date diff).
