diff --git a/README.md b/README.md
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+++ b/README.md
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+# AgentMail Documentation
+
+The source for [docs.agentmail.to](https://docs.agentmail.to) — API documentation for AgentMail, the email API for AI agents.
+
+Built with [Fern](https://buildwithfern.com).
+
+## Structure
+
+```
+fern/
+├── definition/      # API definition (Fern format)
+├── pages/           # Documentation pages (MDX)
+├── changelog/       # Changelog entries
+├── generators.yml   # SDK generation config (Python, TypeScript, Go)
+├── docs.yml         # Documentation site config
+└── fern.config.json # Fern project config
+```
+
+## SDK Generation
+
+This repo also configures SDK generation via Fern:
+
+| SDK | Package | Repo |
+|---|---|---|
+| Python | [`agentmail`](https://pypi.org/project/agentmail) | [agentmail-python](https://github.com/agentmail-to/agentmail-python) |
+| TypeScript | [`agentmail`](https://www.npmjs.com/package/agentmail) | [agentmail-node](https://github.com/agentmail-to/agentmail-node) |
+| Go | [`agentmail-go`](https://pkg.go.dev/github.com/agentmail-to/agentmail-go) | [agentmail-go](https://github.com/agentmail-to/agentmail-go) |
+
+## Links
+
+- [AgentMail](https://agentmail.to) — The email API for AI agents
+- [API Documentation](https://docs.agentmail.to)
+- [Console](https://console.agentmail.to)
+- [GitHub](https://github.com/agentmail-to)
diff --git a/scripts/update-repo-metadata.sh b/scripts/update-repo-metadata.sh
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+#!/usr/bin/env bash
+# Update GitHub repo descriptions, homepage URLs, and topics for all agentmail-to public repos.
+# Requires a GitHub token with admin access to the agentmail-to org.
+#
+# Usage:
+#   GITHUB_TOKEN=ghp_xxx ./scripts/update-repo-metadata.sh
+#
+# Or pass as argument:
+#   ./scripts/update-repo-metadata.sh ghp_xxx
+
+set -euo pipefail
+
+TOKEN="${1:-${GITHUB_TOKEN:-}}"
+if [ -z "$TOKEN" ]; then
+  echo "Error: Pass a GitHub token as argument or set GITHUB_TOKEN env var"
+  exit 1
+fi
+
+API="https://api.github.com"
+ORG="agentmail-to"
+AUTH=(-H "Authorization: token $TOKEN" -H "Accept: application/vnd.github+json")
+
+patch_repo() {
+  local repo="$1" desc="$2" homepage="$3"
+  echo "→ $repo"
+  curl -sf -X PATCH "${AUTH[@]}" "$API/repos/$ORG/$repo" \
+    -d "{\"description\":$(jq -n --arg d "$desc" '$d'),\"homepage\":$(jq -n --arg h "$homepage" '$h')}" \
+    | jq '{name, description, homepage}' || echo "  ✗ FAILED (need admin?)"
+}
+
+set_topics() {
+  local repo="$1"
+  shift
+  local topics
+  topics=$(printf '"%s",' "$@" | sed 's/,$//')
+  curl -sf -X PUT "${AUTH[@]}" "$API/repos/$ORG/$repo/topics" \
+    -d "{\"names\":[$topics]}" \
+    | jq '.names' || echo "  ✗ FAILED (need admin?)"
+}
+
+echo "=== Updating descriptions & homepage URLs ==="
+
+patch_repo "agentmail-python" \
+  "Official Python SDK for AgentMail — the email API for AI agents" \
+  "https://pypi.org/project/agentmail"
+
+patch_repo "agentmail-node" \
+  "Official TypeScript/Node SDK for AgentMail — the email API for AI agents" \
+  "https://www.npmjs.com/package/agentmail"
+
+patch_repo "agentmail-go" \
+  "Official Go SDK for AgentMail — the email API for AI agents" \
+  "https://pkg.go.dev/github.com/agentmail-to/agentmail-go"
+
+patch_repo "agentmail-toolkit" \
+  "AgentMail integrations for OpenAI Agents SDK, Vercel AI SDK, and MCP" \
+  "https://agentmail.to"
+
+patch_repo "agentmail-mcp" \
+  "AgentMail MCP Server — connect AI clients (Claude, Cursor, Windsurf) to email" \
+  "https://mcp.agentmail.to"
+
+patch_repo "agentmail-cli" \
+  "Official CLI for AgentMail — manage inboxes, send and receive email from the terminal" \
+  "https://docs.agentmail.to"
+
+patch_repo "agentmail-docs" \
+  "AgentMail API documentation" \
+  "https://docs.agentmail.to"
+
+patch_repo "agentmail-examples" \
+  "Example agents built with AgentMail — email agents, sales outreach, and more" \
+  "https://agentmail.to"
+
+patch_repo "agentmail-skills" \
+  "AgentMail skills for Claude Code and other AI coding agents" \
+  "https://agentmail.to"
+
+patch_repo "agentmail-schemas" \
+  "AgentMail API schemas and type definitions" \
+  "https://docs.agentmail.to"
+
+patch_repo "agentmail-claude-skill" \
+  "Claude Skill that teaches Claude how to build email agents with AgentMail" \
+  "https://agentmail.to"
+
+patch_repo "agentmail-smithery-mcp" \
+  "AgentMail MCP Server for Smithery" \
+  "https://smithery.ai"
+
+patch_repo "homebrew-tap" \
+  "Homebrew tap for AgentMail CLI" \
+  "https://agentmail.to"
+
+patch_repo "ai-email-agent-template" \
+  "AI Email Agent template — built with AgentMail + OpenAI. Fork on Replit to get started." \
+  "https://agentmail.to"
+
+echo ""
+echo "=== Updating topics ==="
+
+set_topics "agentmail-python" \
+  python sdk email ai-agents email-api agentmail
+
+set_topics "agentmail-node" \
+  typescript nodejs sdk email ai-agents email-api agentmail
+
+set_topics "agentmail-go" \
+  go golang sdk email ai-agents email-api agentmail
+
+set_topics "agentmail-toolkit" \
+  openai vercel-ai mcp ai-agents email agentmail langchain
+
+set_topics "agentmail-mcp" \
+  mcp model-context-protocol claude cursor ai-agents email agentmail
+
+set_topics "agentmail-cli" \
+  cli email ai-agents agentmail terminal
+
+set_topics "agentmail-docs" \
+  documentation api-docs email-api agentmail
+
+set_topics "agentmail-examples" \
+  examples email-agent ai-agents agentmail python
+
+set_topics "agentmail-skills" \
+  claude-code ai-coding-agent skills agentmail
+
+set_topics "agentmail-schemas" \
+  schemas typescript zod email-api agentmail
+
+set_topics "agentmail-claude-skill" \
+  claude claude-skill ai-agents email agentmail
+
+set_topics "agentmail-mcp" \
+  mcp model-context-protocol claude cursor ai-agents email agentmail
+
+set_topics "homebrew-tap" \
+  homebrew cli agentmail
+
+set_topics "ai-email-agent-template" \
+  template email-agent ai-agents openai replit agentmail
+
+echo ""
+echo "✓ Done! Check https://github.com/agentmail-to to verify."