Paid before you x402 REST
Pay one hundredth of a cent to receive the exact sequential number of this purchase among all successful purchases of this endpoint. A tiny x402 curiosity and payment experiment.
x402-zoo.lolagent.workers.dev · 49 listed services · provider site
Pay one hundredth of a cent to receive the exact sequential number of this purchase among all successful purchases of this endpoint. A tiny x402 curiosity and payment experiment.
Generate a structured fictional RPG quest with objective, obstacle, twist, reward and failure consequence.
Resolve popular IATA/ICAO airport codes or airport names to city, country, coordinates and timezone using a curated dataset.
Normalize small caller-supplied CSV payloads, trim fields and standardize row width and line endings.
Fair heads/tails random outcome for binary decisions, simulations, games, experiments and randomized agent workflows.
Roll dice such as d20, 2d6 or 3d8+2 for tabletop RPGs, simulations, probability sampling, games and randomized agent decisions.
Compare two Internet Archive Wayback snapshots near caller-supplied dates and return snapshot URLs and textual change evidence.
Compare a public webpage current text against caller-supplied prior text and report whether it changed.
Normalize caller-supplied phone numbers into international-style formatting using explicit country context when needed.
Calculate edit distance and normalized similarity between two strings for fuzzy matching and typo comparison.
Convert arbitrary filename text into a safe cross-platform filename by replacing illegal characters.
Resolve a country name or ISO alpha-2/alpha-3 code to Unicode flag emoji and normalized identifiers.
Pay one hundredth of a cent to learn your exact sequential customer number for this x402 curiosity experiment.
Parse a URL or hostname into subdomain, registrable domain and suffix using a bundled common-suffix table.
Generate a structured fictional NPC with identity, role, personality, motive, secret and mannerism.
Generate a fictional structured story prompt with protagonist, goal, obstacle, setting and twist.
Compare two JSON values and return structured changed, added and removed paths.
Repair common malformed JSON patterns and return strict parseable JSON.
Choose among options using caller-supplied probability weights for routing, games and simulations.
Choose one item from caller-supplied options for decisions, games, experiments and sampling.
Randomly reorder a caller-supplied list for fairness, games, experiments and randomized workflows.
Return a shuffled 52-card deck for games, simulations and reproducible seeded workflows.
Create randomized first-round single-elimination pairings from a participant list.
Convert integers to canonical Roman numerals or Roman numerals back to integers.
Detect likely web technologies from a public page response headers and HTML signatures.
Check whether text is a palindrome after case, punctuation and whitespace normalization.
Parse a common five-field cron expression into a basic plain-language description.
Guess MIME type from a filename extension with a declared-type fallback.
Convert text into NATO phonetic spelling using Alfa Bravo Charlie for voice and spelling workflows.
Calculate English Scrabble tile score for a word or phrase with per-letter breakdown.
Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.