# CKB Pulse > Who is building on Nervos CKB, live: public GitHub activity in the CKB projects Pulse follows, people only (bots and AI agents left out), over the last 30 days. GitHub data, not on-chain data. Made by LusoCryptoLabs, MIT. Pulse is a Model Context Protocol server at https://pulse-lab.lusocryptolabs.com/mcp (Streamable HTTP, one JSON answer per request, no session, read-only, nothing to install). In Claude Code: `claude mcp add --transport http ckb-pulse https://pulse-lab.lusocryptolabs.com/mcp` ## MCP tools - overview: The CKB ecosystem over the last day, week or month: how many updates, people and projects, the most active projects, people and organisations, and the projects new to Pulse. - find_projects: Search the projects Pulse follows by words in their name, description or topics, by area (ckb, fiber, dob/spore, rgb++, ccc, nervos), or both; the most active first. - project: One followed project in detail: description, language, topics, activity per day over 30 days, commits and developers per month, its people and its latest updates. - person: What one person works on across the CKB projects Pulse follows: their projects, the areas and languages of those projects, and the kinds of updates they make. - who_works_on: The people most active in the projects of an area (ckb, fiber, dob/spore, rgb++, ccc, nervos) or in the projects that match some words, with the projects they work on. Useful to find who to ask about a part of CKB. - recent_updates: The latest updates by people (pushes, pull requests, issues, reviews, releases) across CKB, or in one project, or by one person; newest first. - dao_funded: The projects the Nervos Community Fund DAO pays for: their code activity next to their reports on Nervos Talk, and whether each is in progress, quiet or delivered. - trends: Developers, new developers and commits per month over two years, in the projects Pulse follows today. The current month is so far. ## Pages - [Live page](https://pulse-lab.lusocryptolabs.com/): projects, people and updates as they happen; ?repo=owner/repo and ?person=login open one - [Digest](https://pulse-lab.lusocryptolabs.com/digest?p=week): the highlights of a day, week or month (p=day|week|month) - [Fiber map](https://pulse-lab.lusocryptolabs.com/fiber): Fiber nodes and public channels on mainnet and testnet - [Funded by the community](https://pulse-lab.lusocryptolabs.com/funded): the CKB Community Fund DAO grants, code next to reports - [What you can do](https://pulse-lab.lusocryptolabs.com/use): every feature, for people ## JSON API - [State](https://pulse-lab.lusocryptolabs.com/api/state): repositories, highlights and 7 days of history (send If-None-Match) - https://pulse-lab.lusocryptolabs.com/api/repo?name=owner/repo: one repository over 30 days - [Funded](https://pulse-lab.lusocryptolabs.com/api/funded): the grants as JSON - https://pulse-lab.lusocryptolabs.com/api/fiber?net=mainnet|testnet: the Fiber map - https://pulse-lab.lusocryptolabs.com/api/stream and https://pulse-lab.lusocryptolabs.com/api/fiber/stream: Server-Sent Events - [Feed](https://pulse-lab.lusocryptolabs.com/feed.xml): Atom ## Optional - [Source](https://github.com/LusoCryptoLabs/ckb-pulse): how projects are found, the rules, and the README