minia2a.uk

Convert a byte count to a human-readable size (B/KB/MB/GB/TB/PB, 1024 steps, 2 decimals). Input: bytes.

EU market brief — 4 European equity indices (price + % change), the ECB's daily reference rates for USD, GBP, CHF, JPY and CNY, and the latest ECB press releases, speeches and interviews. No inputs, one call.

Cross-directory x402 service search.

Fetches a country's capital from the countriesnow API by country name, returning country and capital fields 🆓 5 free trial calls per signed wallet

Safe math expressions. 🆓 5 free trial calls per signed wallet

Base32 encode/decode.

Solve the 24 Game puzzle — find expressions that evaluate to 24.

Decode ABI-encoded calldata into human-readable arguments.

Generate a blog post outline with an AI.

Summarize a text with AI.

Score an answer against expected keywords.

Sum of an arithmetic series.

Calculate the binomial coefficient C(n,k) — the number of ways to choose k items from n. Provide n and k (both >=0).

Calculate the capitalization rate (cap rate) for real estate: NOI divided by property value, as a percentage. Provide noi and value.

reCAPTCHA v2/v3, hCaptcha, Turnstile. Paid per call via x402 in USDC on Base. No free trial — every call spends a prepaid solver balance.

Product of cartesian.

Cash Conversion Cycle

Chain metadata registry. 🆓 5 free trial calls per signed wallet

Chebyshev polynomials.

Country by ISO code. 🆓 5 free trial calls per signed wallet

Convert a date to Unix timestamp.

Token price from GeckoTerminal. 🆓 5 free trial calls per signed wallet

Digit Count

Distance2d

A, AAAA, MX, TXT, NS, CNAME. 🆓 5 free trial calls per signed wallet

Combined domain check: SSL cert validity (issuer, expiry, days remaining) + HTTP headers. Two checks, one call. $0.005/call, 5 free trials.

Verify email validity. 🆓 5 free trial calls per signed wallet

Erc1155 Info

EU market brief — 4 European equity indices (price + % change), the ECB's daily reference rates for USD, GBP, CHF, JPY and CNY, and the latest ECB press releases, speeches and interviews. No inputs, one call.

Crypto market sentiment: Fear-and-Greed index (0-100) with classification from alternative.me.

Last N blocks base fee + priority fee. 🆓 5 free trial calls per signed wallet

Perpetual funding rates. 🆓 5 free trial calls per signed wallet

Gray Code

Grep Lines

Convert hectares to acres.

HTTP header analysis. 🆓 5 free trial calls per signed wallet

Is Automorphic Number

Check whether a value is a float (has a fractional part). Provide value; returns true for non-integer numbers.

Validate an IPv4 address: four dot-separated octets each 0-255. Provide value or input.

Is Powerful

Is Primitive Root

Density of keyword.

Extract keywords from text. 🆓 5 free trial calls per signed wallet

Markdown to text or HTML. 🆓 5 free trial calls per signed wallet

Safe math expressions. 🆓 5 free trial calls per signed wallet

Month Name Full

Sum of moving.

x402-news — service

Number Humanize

Ping Check

The touch for one Polymarket outcome token: best bid, best ask, midpoint, spread in absolute and relative terms, and whether the book is one-sided. Use x402-poly-clob when you need the full book rather than the top of it.

Series of power.

AI prompt template library.

Quick Sort

R Squared

Generate a random company name.

Ratio of of.

Markov-chain RPS strategy from opponent history

Rule Of72

Lexicon-based analysis.

Round a number to a specified number of significant figures. Provide value and optional sigFigs (default 3).

Significant Digits

String Compare

Strip tags.

Substring Before

Minimax-optimal tic-tac-toe move (per turn)

Decode EVM calldata. 🆓 5 free trial calls per signed wallet

Ratio of uppercase.

Check a web page for accessibility issues.

Composite transformation: extracts structured data, entities, tables, and stats from text. One call replaces 4 endpoints.

A, AAAA, MX, TXT, NS, CNAME. 🆓 5 free trial calls per signed wallet

Hex 编解码——text→hex 编码，或 hex→utf8 解码。纯内置，无外部依赖。

Check whether a given date or timestamp is in the past relative to now. Useful for deadline or expiry checks.

Does this payTo address actually get paid? Reads inbound USDC transfers on Base from a 100%-coverage snapshot and reports the count and total. Built for the question our own on-chain census says every buyer should ask first: of 879 directory-listed x402 sellers, 805 received nothing in 24 hours. Returns paid true/false plus transfers and USD, with the snapshot window and its caveats. Base mainnet USDC only. Not a trust score.

Generate a random color.

Zodiac Sign

XML Validate

Composite transformation: extracts structured data, entities, tables, and stats from text. One call replaces 4 endpoints.

minia2a service: x402-date-math

Validate + pretty-print JSON. 🆓 5 free trial calls per signed wallet

Crypto-random UUIDs. 🆓 5 free trial calls per signed wallet

Solve the 24 Game puzzle — find expressions that evaluate to 24.

Check if a number is abundant.

Find the meaning of an acronym.

Check if two numbers are an amicable pair.

Check if two ratios are proportional.

minia2a service: x402-area

minia2a service: x402-avogadro

minia2a service: x402-bell-number

Breadth-first search on a graph.

Binary search a sorted array.

Combined domain check: SSL cert validity (issuer, expiry, days remaining) + HTTP headers. Two checks, one call. $0.005/call, 5 free trials.

Verify email validity. 🆓 5 free trial calls per signed wallet

minia2a service: x402-is-night

minia2a service: x402-is-octal

minia2a service: x402-publish-1790058399583-adversarial-claim-ve

Semantic-ranked search over the x402 bazaar with liveness verification: every match is live-probed. The bazaar own search does NOT check liveness and ~1 in 4 listed x402 endpoints fail a liveness probe (measured 2026-07) — this returns the responsive ones first, with payTo + price + schema so you can call them directly. The liveness layer for x402 discovery.

Query verified x402 & agent-economy intel: facilitator quirks (PayAI v1/v2, EIP-3009 gas-free), discovery registries (bazaar index-on-settle, no-KYC), USDC-on-Base gotchas, live agent income channels. Returns ranked fact snippets for agents building on x402.