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What is MCP?
MCP is the new standard for connecting AI agents to real tools and data.
Cursor, Claude Code, and Codex all adopted it.
We built a native MCP Server into Cosmic. 18 tools. Sub-100ms. Connect in 5 min.
Read the full guide 👇
cosmicjs.com/blog/what-is-an…
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Cosmic retweeted
AI assistants are the new discovery layer. If your product isn't agent-callable, you're not in the consideration set.
We built Agent Signup so AI coding assistants can provision Cosmic projects on behalf of users, no copy-pasting API keys required.
Read how we did it 👇
cosmicjs.com/blog/how-to-mak…
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Cosmic Rundown: "I'm Tired of Talking to AI" goes viral. Last.fm announces independence. DuckDuckGo sees 28% traffic spike after Google's AI mode push.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Most "AI agents" in 2026 are just chatbots with better marketing.
Real difference:
❌ Chatbot: tells you what to do. You do it.
✅ Agent: does the work for you.
Here's how to tell them apart (and what a real agent looks like in practice): cosmicjs.com/blog/ai-agent-v…
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Cosmic Rundown: New research suggests LLMs benefit from "sleep" cycles. Spain blocks Polymarket and Kalshi. A popular essay argues AI coding tools work best when they slow you down.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Cosmic Rundown: Pope Leo XIV releases first papal AI encyclical. Google alternatives gain traction. Jira proven Turing-complete. Uber questions AI token spending ROI.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Cosmic Rundown: DeepSeek Reasonix cuts AI coding costs with aggressive caching. Microsoft open-sources the earliest DOS code. Memory now dominates AI chip costs. Plus why one dev spent 50 hours on a line graph.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Cosmic Rundown: Rubish brings a Unix shell written in pure Ruby. BambuStudio faces AGPL violation claims. Deep learning optimization from first principles. Why developers miss Terry Pratchett.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Cosmic Rundown: Anna's Archive posts LLM-specific instructions. AI multiplies existing skills. Deno 2.8 ships. Forth-inspired language for websites.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Cosmic retweeted
Introducing Agent Signup: AI Agents Can Now Provision Cosmic Projects for Anyone
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Agent Signup: AI Agents Can Now Provision Cosmic Projects for Anyone
cosmicjs.com/blog/agent-sign…
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Hardware hacking, password manager drama, and Google's latest ad push.
Flipper One seeks community support. Bitwarden users urged to export data. Google expands search ads. Python 3.15's hidden features.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Cosmic Rundown: Google ships Gemini 3.5 Flash. 130 million Europeans leaving Visa and Mastercard for sovereign payments. Google redesigns Search. AI watermark removal tool goes open source.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Cosmic Rundown: Andrej Karpathy joins Anthropic. OpenBSD 7.9 ships. 314 npm packages compromised in supply chain attack. CISA admin leaks AWS GovCloud keys on GitHub.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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Write. Ship. Measure. Learn. The full content loop, finally closed.
Free on every Cosmic plan.
Drop one script tag and watch your dashboard light up in seconds.
Read the announcement cosmicjs.com/blog/cosmic-ins…
Read the docs
cosmicjs.com/docs/insights
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Cosmic Rundown: Anthropic acquires Stainless for better SDKs. Files.md ships as open-source Obsidian alternative. AI bug hunters overwhelm Linux security mailing list.
Read the rundown 👇
cosmicjs.com/blog/cosmic-run…
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