MetaMask scores 99/100 (Grade A), placing it among the most AI-agent-ready documentation sites evaluated. It passes 20 of 23 checks (87%), demonstrating strong support for AI coding agents. 1 item require attention to reach a perfect score.
# Agent Score Fix Report — MetaMask URL: https://docs.metamask.io/ Score: 99/100 (Grade A) I need help improving the AI-readiness of the documentation at https://docs.metamask.io/. Agent Score found 1 failing checks and 0 warnings. ## Failing Checks (1) - [content-discoverability] Llms Txt Links Resolve: Only 9/10 same-origin sampled links resolve (90%); 1 broken ## Fix Instructions For each issue above, please: 1. Analyze the documentation site at https://docs.metamask.io/ 2. Implement the specific fix 3. Verify the fix would cause the check to pass ### Common fixes: - **No llms.txt**: Create /llms.txt following https://llmstxt.org — list all doc pages in markdown format - **No .md URL support**: Configure your docs platform to serve pages at equivalent .md URLs (e.g. /docs/quickstart.md) - **No content negotiation**: Return markdown when request includes Accept: text/markdown header - **Large page size**: Reduce nav boilerplate, inline scripts, and repetitive markup - **No sitemap**: Generate /sitemap.xml listing all documentation URLs - **Auth walls**: Ensure docs pages return 200 without requiring login cookies or tokens - **No Last-Modified header**: Configure your server/CDN to include Last-Modified response headers - **Tab content hidden**: Ensure tabbed content is rendered in the HTML (not JS-only) so agents can read all variants ## Run afdocs Locally for More Detail To get deeper visibility into what's failing, run afdocs against your docs: npx afdocs check https://docs.metamask.io/ --fixes --verbose - **--fixes**: Adds "Fix:" lines to the output for each warn/fail check with actionable remediation steps - **-v, --verbose**: Shows per-page details (specific URLs, character counts, error codes) for checks with issues — useful for per-URL visibility into what's failing
CHECK RESULTS
How your docs scored
auth-alternative-accessAll docs pages are publicly accessible; no alternative access paths neededLearn more
tabbed-content-serialization9 tab group(s) across 7 of 10 sampled pages; all serialize under 50K charsLearn more
section-header-quality7 page(s) with tabs found, but no section headers inside tab panels to evaluateLearn more
llms-txt-validllms.txt follows the proposed structure (H1, blockquote, heading-delimited link sections)Learn more
llms-txt-directive-htmlllms.txt directive found in HTML of all 10 sampled pages, near the top of contentLearn more
llms-txt-directive-mdllms.txt directive found in markdown of all 10 sampled pages, near the top of contentLearn more
page-size-htmlAll 10 sampled pages under 50K chars (median 114K HTML → 17K markdown (86% boilerplate))Learn more
llms-txt-coveragellms.txt covers 100% of 1287 sitemap doc pages; 8 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)Learn more
markdown-content-parityAll 10 pages have equivalent markdown and HTML content (avg 0% missing)Learn more