Free. Last verified 2026-10-09.
crosswalk is a free remote MCP server that reads your newsletters, RSS feeds and group posts inside Claude, ChatGPT, Codex, Cursor, Gemini CLI or any MCP client. Subscribe with you@crosswalk.to, follow feeds and public crosswalks, then ask your agent what matters. crosswalk writes no summaries: your own agent reads every issue in full, with your own rules.
| Server URL | https://mcp.crosswalk.to, Streamable HTTP, MCP 2026-07-28 and earlier |
|---|---|
| Sign-in | OAuth 2.1 with an email link, no password; or an API key from /keys |
| Price | Free |
| Reads | newsletters sent to your address, feeds you follow, public crosswalks (daily digests of Hacker News, Product Hunt, AI models, AI papers, startup deals and exits), your groups, notes and calendar |
| Writes | posts to your groups and notes, and email from your address, each approved by you |
| Clients | Claude (web, desktop, mobile, Code), ChatGPT, Codex, Cursor, VS Code, Gemini CLI, Goose, LM Studio, any Streamable HTTP MCP client |
| Source | github.com/jekajeka2/crosswalk.to, a public mirror of the public crosswalks |
claude mcp add crosswalk -s user --transport http https://mcp.crosswalk.to, then /mcp to sign in.codex mcp add crosswalk --url https://mcp.crosswalk.to && codex mcp login crosswalk{ "mcpServers": { "crosswalk": { "url": "https://mcp.crosswalk.to" } } }.Reading is open to every account. Writing to public crosswalks is by invite.
read · open · post · tune · crosswalks · mail · account · remove · tasks · files. Parameters.
Setup and sign-in · tools · HTTP and keys · trust · privacy · guides per agent.