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Alechko
Alechko

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E2LLM vs MCP: Why Burn Tokens You Don’t Have To?

E2LLM vs MCP: Why Burn Tokens You Don’t Have To?

MCP (Model Context Protocol) promises to give AI the full picture: dump the DOM, stream it into a model, let the AI reason.

Sounds powerful — until you realize what it costs.

Every request means pushing a huge pile of tokens for data you mostly don’t need.

That’s not “context.” That’s waste.


The Problem With MCP

  • Full-page dumps: DOM, JS, CSS, irrelevant siblings, analytics noise.
  • Massive token cost: every request bloated, even when you only care about one element.
  • Slows adoption: teams ration usage instead of actually using AI in the workflow.

MCP has its place for browser automation and multi-step flows. But if your goal is runtime context, it’s overkill every single time.


The E2LLM Way

E2LLM is a lightweight browser add-on. One click, and you get a structured JSON snapshot of exactly what matters:

  • Attributes, text, ARIA roles
  • Visibility and validation flags
  • Computed styles and hierarchy
  • Real runtime state — not static assumptions

That’s it. AI sees what you see. No waste, no bloat.


Why It Matters

  • Token-efficient: JSON only. No useless ballast.
  • Multi-audience: works for QA, Design, and Dev.
  • Privacy-first: everything stays in your browser.
  • Actually usable: one-click install, no setup hell.

Instead of rationing queries, you actually use AI in the flow of daily work.


Before vs After

  • Before: “The modal seems broken.” → vague bug report, AI guesses.
  • After: JSON snapshot → AI pinpoints visibility flag, hidden element, or cascade clash.

  • Before: Designer says “spacing feels off.” → subjective.

  • After: JSON snapshot → AI compares computed styles vs. design spec.

  • Before: Copy HTML → AI suggests fixes for problems that don’t exist.

  • After: Copy runtime JSON → AI sees the actual runtime truth.


TL;DR

  • MCP = bloated dumps, heavy token burn.
  • E2LLM = focused JSON snapshots, zero waste.
  • Built for QA, Design, and Dev — not just one silo.
  • Free to install, frictionless to use.

Not because MCP has no value — but because in daily workflows, nobody wants to pay for mountains of wasted tokens when a simple JSON snapshot does the job better.

👉 Stop guessing. Start producing. Install E2LLM

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