Axcess — Design Accessibility Evaluation
Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.
| Endpoint | https://axcess-mcp-server.fly.dev/mcp (streamable-http) |
|---|---|
| Registry version | 0.2.0 |
| Now | 3 tools · grade F (47) · pin ts_414f736b7398d59b9d9785c1c35cf1b0 · protocol 2025-06-18 |
| First / last listed | 2026-10-29 01:41 UTC / 2026-10-29 01:41 UTC |
| Grade over time | 2026-10-29: F (47), 3 tools |
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Tools: list_capabilities evaluate_typography evaluate_accessibility
list_capabilities | Returns available evaluation tools, what they check, and their pricing.
Call this first to understand what Axcess can evaluate and how much each evaluation costs.
This tool is FREE. All evaluation tools require USDC payment on Base network.
Returns: JSON with tool descriptions, pricing, and rubric categories. params: none |
evaluate_typography | Evaluates typography elements against a principled accessibility rubric.
COST: $0.05 USDC via x402 on Base-compatible EVM network per call.
Goes beyond what axe/Lighthouse/WAVE can check — evaluates design judgment, not just
numeric compliance. Catches issues like:
- Contrast that passes WCAG 4.5:1 but fails visually due to thin font weight
- Body text that meets minimum size requirements but is params: elements*, screen_name |
evaluate_accessibility | Evaluates UI elements for accessibility issues that automated scanners miss.
COST: $0.01 USDC via x402 on Base-compatible EVM network per call.
Checks beyond what axe/Lighthouse/WAVE catch at the design stage:
- Touch targets below 24×24px (WCAG 2.5.8 AA hard fail)
- Touch targets below 44×44px (WCAG 2.5.5 AAA recommended)
- Information conveyed by color alone without a secondary indicator (WCAG params: elements*, screen_name |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.