https://kalen.si/blog How to keep context across Claude, ChatGPT and the rest: memory, Markdown notes, MCP, and running more than one brand with AI. en https://kalen.si/blog/x-mcp-server https://kalen.si/blog/x-mcp-server What an X MCP server is, what it lets Claude, ChatGPT and Claude Code do on X, the limits X puts on automated posting, and what to check first. AI workflows Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/x-first-reply-link https://kalen.si/blog/x-first-reply-link Why many X posts carry the link in a first reply, how to write a post that stands alone, what X's API charges for link posts, and how to schedule both together. Writing for X Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/x-character-limit-how-urls-count https://kalen.si/blog/x-character-limit-how-urls-count The X character limit is 280 weighted characters. How URLs count as 23, why emoji and CJK count double, and how to fit a post without cutting the point. Writing for X Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/x-api-pricing-per-post https://kalen.si/blog/x-api-pricing-per-post X API pricing per post on pay-per-use: $0.015 per post, $0.20 with a URL. What it means for scheduling tools, link posts and Kalen's plans. Kalen guides Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/write-x-posts-with-chatgpt https://kalen.si/blog/write-x-posts-with-chatgpt How to write X posts with ChatGPT or Claude: the context to give it, a prompt for a week of posts, how to edit the drafts, and what an MCP tool adds on top. AI workflows Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/twitter-hooks-examples https://kalen.si/blog/twitter-hooks-examples Twitter hooks examples you can adapt: 12 first-line patterns for X posts, why each one stops a scroll, and how to write three hooks per post and keep the best. Writing for X Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/reuse-your-best-tweets https://kalen.si/blog/reuse-your-best-tweets How to reuse your best tweets: find the posts that earned the most, work out why, and turn each into new posts with a fresh angle, format and first line. Growth Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/post-to-x-from-claude-code https://kalen.si/blog/post-to-x-from-claude-code How to post to X from Claude Code: add Kalen as an MCP server with one command, connect X, then plan, score and schedule a week from the terminal. Kalen guides Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/make-ai-tweets-sound-less-generic https://kalen.si/blog/make-ai-tweets-sound-less-generic How to make AI tweets sound less generic: the phrases and patterns that give AI posts away, what to cut, and the facts and voice notes to add before you post. AI workflows Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/how-to-write-a-twitter-thread https://kalen.si/blog/how-to-write-a-twitter-thread How to write a Twitter thread on X: when a thread beats a single post, a first post that earns the click, one idea per post, and a clear ending. Writing for X Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/how-to-schedule-posts-on-x https://kalen.si/blog/how-to-schedule-posts-on-x How to schedule posts on X: the built-in scheduler on x.com, third-party tools, and scheduling from your AI chat with Kalen. Steps, limits and when to use each. Kalen guides Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/how-to-grow-on-x-as-a-founder https://kalen.si/blog/how-to-grow-on-x-as-a-founder How to grow on X as a founder: pick one niche, post daily, mix formats, learn from your own best posts and keep links in a first reply, week after week. Growth Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/how-often-should-you-post-on-x https://kalen.si/blog/how-often-should-you-post-on-x How often should you post on X? Daily is the baseline. How to pick a number you can keep, mix formats, and add posts without lowering quality. Growth Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/find-what-works-in-your-niche-on-x https://kalen.si/blog/find-what-works-in-your-niche-on-x How to find what works in your niche on X: search top posts by keyword, read trends, study reference accounts, then turn the patterns into your own posts. Growth Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/connect-kalen-to-claude-chatgpt-and-cursor https://kalen.si/blog/connect-kalen-to-claude-chatgpt-and-cursor Step-by-step setup for Kalen in Claude.ai, the Claude apps, ChatGPT, Cursor, VS Code and Claude Code, then connecting X, your profile and your first week. Kalen guides Fri, 16 Oct 2026 00:00:00 -0000 https://kalen.si/blog/best-time-to-post-on-x https://kalen.si/blog/best-time-to-post-on-x The best time to post on X depends on when your niche is online. How to find your window from top posts and your own data, then spread posts across it. Growth Fri, 16 Oct 2026 00:00:00 -0000