What are MCP tools for npm?

MCP servers are npm packages that let AI agents like Claude call local utilities — think encoders, CLIs, integrations — via a simple protocol. npx to run.

How do I build and publish an MCP server?

Code in Node.js implementing MCP spec, test with Claude Desktop, npm publish. Weekend job for basics.

Can MCP tools make money as a side project?

Yes — free npm for funnel, host paid tiers. 50 users at $19/month nets nearly $1k MRR.

🤖 AI & Machine Learning

1,600 npm Downloads Expose MCP's Side-Hustle Goldmine

One weekend-coded npm package racks up 1,600 weekly downloads. It signals MCP's wide-open playground for AI tool builders.

theAIcatchup Apr 10, 2026 3 min read

npm download stats chart for Agent Toolbelt MCP server package

⚡ Key Takeaways

MCP npm ecosystem mirrors 2012's early days: vast untapped verticals. 𝕏
Weekend builds hit 1,600+ downloads; ladder to $1k+ MRR side hustles. 𝕏
Act now — protocol stable, clients ready, first-mover edge fades fast. 𝕏

Published by

theAIcatchup

Community-driven. Code-first.

#AI agents #Claude AI #MCP tools #developer side projects #npm packages #side projects

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Originally reported by Dev.to

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