MARKET MONITOR / CATALOGUE Services 133,130 MCP listed 40,873 x402 92,339 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
Task

Hex

56 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

X Pay x402 REST usage

Payment quote with amount, asset, and merchant wallet

www.api-xpay.com Crypto & Payments 7,233 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Base Converter (Hex, Binary) x402 REST usage

Base converter: convert an integer between any two numeric bases from 2 to 36 (hex, binary, octal and more), with arbitrary precision so values far beyond 2^53 are exact. Accepts an optional sign and common prefixes (0x,...

api.duoleads.com Other services 2 calls / 30d checked 2026-10-31
0.05 USDC per call per call

Saylor Innovations Color Info x402 REST usage

Color conversions for a hex color - RGB, HSL, CMYK, nearest CSS name, luminance and palette colors

saylorinnovations.com Other services 3 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Hex Encode/Decode x402 REST usage

Hex encode or decode text — hex string encoder/decoder.

conclavex402.pythonanywhere.com Dev & Code 6 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Hex Encode/Decode x402 REST usage

Hex encode or decode text — hex string encoder/decoder.

conclavex402p04.pythonanywhere.com Dev & Code 4 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Number base converter x402 REST usage

Convert integers of any size (signed) between bases 2 to 36: binary, octal, decimal, hex, base32, base36, with bit and byte length and two's complement. Accepts 0x/0b/0o prefixes.

api.vextorium.com Other services 5 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Base / radix convert x402 REST usage

Convert an integer between number bases (radix 2-36), e.g. binary↔hex↔decimal. Arbitrary size via BigInt.

agent402.tools Other services 11 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Relaystation Color Convert x402 REST usage

$0.0002/call. Convert colors between hex, RGB, and HSL — exact values back as JSON. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

api.relaystation.ai Crypto & Payments 1 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Color convert x402 REST usage

Convert a color between hex, RGB, and HSL. Accepts "#1a2b3c", "rgb(26,43,60)", or "hsl(210,40%,17%)".

agent402.tools Other services 10 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Hex converter x402 REST usage

Converts between hex, decimal and UTF-8 text in one call, with big integers handled exactly. For reading raw RPC output, which comes back as hex and overflows a JavaScript number.

flat-rate-llm.kikoribera03.workers.dev Other services 2 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Hex encoding of UTF-8 text x402 REST usage

Hex encoding of UTF-8 text — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 3 calls / 30d checked 2026-10-31
0.003 USDC per call per call

Hex x402 REST usage

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

agent402.tools Dev & Code 9 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Color Convert + Contrast x402 REST checked

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 c...

keyronne.com Other services 9 calls / 30d checked 2026-10-28
0.001 USDC per call per call checked

encoding-transcode x402 REST usage

Convert text between utf-8, base64, hex, URL-percent-encoding and ascii representations.

x402.agentindex.world Dev & Code 4 calls / 30d checked 2026-10-31
0.002 USDC per call per call

x402 Utils x402 REST usage

The current time, or a given time, in one or more IANA time zones, with UTC offset, abbreviation, whether daylight saving time is in effect, and the weekday. Give a local time with from_tz to convert it, handling DST cor...

utils.kagurazaka.dev Crypto & Payments 7 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Decode hex x402 REST usage

Decode hex to text and other encodings — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Dev & Code 2 calls / 30d checked 2026-10-27
0.003 USDC per call per call

Delx Hex Convert x402 REST usage

Encode/decode hex for $0.002 USDC for $0.002 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the s...

api.delx.ai Crypto & Payments 3 calls / 30d checked 2026-10-31
0.002 USDC per call per call

Grokzilla x402 Micro Pay x402 REST usage

Resolve ENS (.eth) on Ethereum and Basenames (.base.eth) on Base, forward or reverse. Returns address, name, source, forward_verified, optional avatar.

grokzilla.shop Crypto & Payments 2 calls / 30d checked 2026-10-31
0.003 USDC per call per call

x402 Utils x402 REST usage

Check whether a phone number is valid and possible, find its country and type (mobile, fixed line, toll free and others), and format it as E.164, international and national (libphonenumber metadata).

qcb7fnxsbd7fbhj4.68r.lambda-web.us-east-1.on.aws Crypto & Payments 1 calls / 30d checked 2026-10-31
0.001 USDC per call per call

color-convert x402 REST

Colour converter: hex, RGB, HSL, CMYK and the nearest CSS colour name, plus WCAG contrast ratios against white and black, luminance, and a complementary colour. Design and accessibility helper. $0.01 per colour.

intel.rallylive.ca Other services checked 2026-10-29
0.01 USDC per call per call

ipv4-hex x402 REST

IPv4 hex: pure calculation, no network call. Hexadecimal form. $0.01 per call.

ip.intel.rallylive.ca Other services checked 2026-10-29
no price published

ipv4-hex-bulk x402 REST

Bulk ipv4 hex: up to 20 ips in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold...

ip.intel.rallylive.ca Search & Research checked 2026-10-29
no price published

hex-phoenix x402 REST

Hex (Elixir) package phoenix: latest version, description, license, repository and download/publish data from the hex registry API. Pin, audit or compare phoenix in one call, no token. $0.01 per call.

dev.intel.rallylive.ca Security checked 2026-10-29
no price published

hex-ecto x402 REST

Hex (Elixir) package ecto: latest version, description, license, repository and download/publish data from the hex registry API. Pin, audit or compare ecto in one call, no token. $0.01 per call.

dev.intel.rallylive.ca Security checked 2026-10-29
no price published

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