Resend scores 99/100 (Grade A), placing it among the most AI-agent-ready documentation sites evaluated. It passes 19 of 22 checks (86%), demonstrating strong support for AI coding agents. 2 items require attention to reach a perfect score.
# Agent Score Fix Report — Resend URL: https://resend.com/docs Score: 99/100 (Grade A) I need help improving the AI-readiness of the documentation at https://resend.com/docs. Agent Score found 0 failing checks and 2 warnings. ## Warnings (2) - [content-discoverability] Llms Txt Valid: llms.txt contains parseable links but doesn't fully follow the proposed structure: https://resend.com/docs/llms.txt: No blockquote summary found - [observability] Markdown Content Parity: 2 of 10 pages have minor content differences between markdown and HTML ## Fix Instructions For each issue above, please: 1. Analyze the documentation site at https://resend.com/docs 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://resend.com/docs --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
markdown-content-parity2 of 10 pages have minor content differences between markdown and HTMLLearn more
llms-txt-freshnessllms.txt covers 100% of 267 sitemap doc pages; 3 llms.txt links not in sitemap (may indicate stale links or incomplete sitemap)Learn more
llms-txt-validllms.txt contains parseable links but doesn't fully follow the proposed structure: https://resend.com/docs/llms.txt: No blockquote summary foundLearn more
llms-txt-links-markdown9/10 same-origin sampled links point to markdown content (90%) (16 external links excluded)Learn more
llms-txt-directivellms.txt directive found in all 10 sampled pages, near the top of content
http-status-codesAll 9 sampled pages return proper error codes for bad URLs; 1 failed to fetchLearn more