MARKET MONITOR / CATALOGUE Services 133,140 MCP listed 40,873 x402 92,349 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
Task

Accessibility

32 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.

HubVibe x402 REST usage

Full website audit in one call: accessibility (WCAG 2.1 A/AA via axe-core), on-page SEO, HTTP security headers and page speed / page weight, from a single browser load of one URL. Cheaper than four separate calls; if any...

hubvibe-io.com Security 679 calls / 30d checked 2026-10-31
0.15 USDC per call per call

Site Quality Audit x402 REST usage

Full site quality audit across SEO (titles, descriptions, canonical, Open Graph, JSON-LD…), accessibility (alt text, form labels, heading order, landmarks…) and security headers (HSTS, CSP, XCTO…) — scored 0-100 per sect...

mudko.com Security 1 calls / 30d checked 2026-10-31
5 USDC per call per call

Website SEO & Perf Audit x402 REST usage

Instant website SEO audit. On-page SEO, performance, and accessibility snapshot for any URL — title, meta tags, headings, links, image alt, load time, and an issues list with score.

api.kadec0.xyz Business & Growth 19 calls / 30d checked 2026-10-31
0.08 USDC per call per call

WebberSites x402 Data API x402 REST usage

ANTHROPIC-COMPATIBLE /v1/messages — Claude Haiku 4.5 through the exact Anthropic API dialect: same request/response shape, no Anthropic account, the x402 payment IS the auth. Point an Anthropic SDK's base_url at https://...

api.webbersites.com Crypto & Payments 108 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Website Audit in One Call x402 REST usage

One call audits a site: tech stack, TLS certificate, accessibility (WCAG, grade), GDPR cookies and trackers before consent, domain and email security, optional screenshot. Returns a sorted issue list, grades and each sec...

agentsvc.io Security 4 calls / 30d checked 2026-10-31
0.055 USDC per call per call

Web Evidence x402 REST usage

Retrieve deterministic evidence from a public HTTPS page

evidence.api.williamrobinson.dev Other services 11 calls / 30d checked 2026-10-31
0.01 USDC per call per call

BFSG Accessibility Quickcheck x402 REST usage

Checks a web page for accessibility (a11y) problems from caller-supplied HTML: document language, title, image alt text, form labels, heading order, zoom, landmarks, link text, table headers, iframes, autocomplete. Ancho...

api.ozdreamtools.de Media & Creative 1 calls / 30d checked 2026-10-31
0.1 USDC per call per call

Accessibility Review x402 REST usage

Accessibility Review: WCAG Defects in Markup — Reviews pasted HTML or JSX for the accessibility defects a screen reader or keyboard user hits first, and names the WCAG 2.2 success criterion for each. It flags images with...

api.aiskills402.com Media & Creative 2 calls / 30d checked 2026-10-31
0.03 USDC per call per call

Saylor Innovations Guide Library x402 REST usage

CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU

saylorinnovations.com AI Models & Inference 6 calls / 30d checked 2026-10-31
0.01 USDC per call per call

AgentSiteAudit x402 MCP usage

Website audit for AI agents: one URL in, one structured JSON report out, 69 checks with stable issue codes and exact fixes.

agentsiteaudit.com Security 5 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Relaystation Subtitle Burn x402 REST usage

$0.0005/MB. Burn subtitles permanently into video via libass — styled captions everywhere the file goes. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

api.relaystation.ai Media & Creative 2 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Saylor Innovations Audits x402 REST usage

x402 endpoint trust report - repeated 402 probes, price stability, latency and Coinbase Bazaar usage

saylorinnovations.com Crypto & Payments 2 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Color converter & WCAG contrast x402 REST usage

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.

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

Saylor Innovations WCAG Contras x402 REST usage

WCAG contrast ratio calculator for two sRGB colors - luminance, ratio and AA/AAA flags

saylorinnovations.com Other services 1 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Saylor Innovations Accessible T x402 REST usage

Tap target size checker from width, height and spacing - WCAG threshold flags

saylorinnovations.com Other services 1 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Saylor Innovations CSS REM-to-P x402 REST usage

CSS rem to pixels converter from root font size and rem value

saylorinnovations.com Other services 1 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Color contrast check (WCAG) x402 REST usage

Color contrast check (WCAG). WCAG 2 contrast ratio between a text colour and a background colour, with pass/fail for AA and AAA at normal and large text sizes. Use to check that a design is readable.

agent-data-tools.revmesh2074.workers.dev Other services 5 calls / 30d checked 2026-10-31
0.002 USDC per call per call

Ada wcag and accessibility audit x402 REST

Composite accessibility audit: WCAG 2.2 AA contrast (1.4.3/1.4.11), focus appearance (2.4.11), target size (2.5.8) & keyboard nav, VPAT 2.5 / ACR (Section 508, EN 301 549) procurement readiness, European Accessibility Ac...

x402-niche-briefs.fly.dev Security checked 2026-10-29
0.05 USDC per call per call

A11y QuickTriage x402 REST

Run fast HTML accessibility heuristics for language, title, headings, images, links, buttons, and form controls.

ai-utility-farm.brycedees1.chatgpt.site Media & Creative checked 2026-10-29
0.02 USDC per call per call

html-basic-lint x402 REST

Basic HTML lint (no external validator): unclosed or mismatched tags, missing doctype, lang, title, meta charset and viewport, images without alt, links without href or text, duplicate ids, inline event handlers, depreca...

intel.rallylive.ca Dev & Code checked 2026-10-29
0.01 USDC per call per call

find-accessibility-page x402 REST

Find the accessibility page of a website: fetches the homepage, scans link text and URLs for accessibility patterns and returns the best candidate URL(s) with the anchor text, plus a confidence. Agents use it to land on...

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

Color x402 REST

Hex colour to RGB/HSL and WCAG contrast in one GET: pass a text colour and a background colour (3 or 6 hex digits) and get each as #rrggbb, RGB and HSL, the WCAG relative luminance, the contrast ratio and the four AA/AAA...

x402-catalog-history.ai-business-surface.workers.dev Crypto & Payments checked 2026-10-29
0.001 USDC per call per call

page-images x402 REST

Image inventory for a page: every image with resolved URL, alt text, declared width/height and lazy-loading, plus counts of missing or empty alt attributes (an accessibility and SEO issue). $0.01 per page.

intel.rallylive.ca Media & Creative checked 2026-10-29
0.01 USDC per call per call

a11y-preflight x402 REST

Static accessibility (WCAG 2.2) check of a UI markup fragment for JSX, TSX, Vue, Angular or HTML. Detects missing image alt, unlabeled form controls, buttons and links with no accessible name, skipped heading levels, inv...

payai.agentstools.dev Geo & Maps checked 2026-10-29
0.02 USDC per call per call

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