Tutorial

How to Cut Claude Code Tokens With MCPs (2026)

Two May 2026 r/posts documented MCP-driven token cuts. Walk-through: Semble + Scavio MCP pair + measurement discipline.

Two May 2026 r/posts (Claude Code 40% cut via consolidation; bulk routing 20× via Qwen3 35B on Nosana) make the case. This walks the pragmatic recipe.

Prerequisites

  • Claude Code Plus or higher
  • Semble installed for in-repo lookup
  • Scavio API key
  • Two-week measurement window

Walkthrough

Step 1: Baseline: 2-week measurement before any change

Capture per-message input/output tokens before touching anything.

Text
// Use Anthropic console or self-rolled wrapper.

Step 2: Install Semble

Returns matching ranges, not full files.

Bash
// Per Semble repo README:
// claude mcp add semble <semble-url>

Step 3: Install Scavio MCP

Replaces 5-8 narrow web tools with one.

Bash
claude mcp add scavio https://mcp.scavio.dev/mcp --header 'x-api-key: $SCAVIO_API_KEY'

Step 4: Drop unused narrow web/scrape skills

Tool consolidation = per-message description token cut.

Text
// claude mcp list → identify duplicates and never-invoked → claude mcp remove <name>

Step 5: Update CLAUDE.md / system prompt

Routing rule.

Text
// CLAUDE.md: For in-repo code lookup use semble. For out-of-repo use scavio.search. Don't grep+read.

Step 6: Re-measure 2-week post

Per-message input + output tokens.

Text
// Compare before/after. Heavy users on >100K LOC repos typically see 30-50% per-week cost cut.

Step 7: Optional: local-LLM-routing MCP for bulk steps

Workload-specific.

Text
// claude mcp add local-llm <mcp-url>

Python Example

Python
# Heavy user with $300/mo in tokens cutting 40% saves ~$120/mo.

JavaScript Example

JavaScript
// Same shape; the work is config + system prompt + measurement.

Expected Output

JSON
Per-week Claude Code token cost drops 30-50% on heavy users, measured before/after.

Related Tutorials

Frequently Asked Questions

Most developers complete this tutorial in 15 to 30 minutes. You will need a Scavio API key (free tier works) and a working Python or JavaScript environment.

Claude Code Plus or higher. Semble installed for in-repo lookup. Scavio API key. Two-week measurement window. A Scavio API key gives you 500 free credits per month.

Yes. The free tier includes 500 credits per month, which is more than enough to complete this tutorial and prototype a working solution.

Scavio has a native LangChain package (langchain-scavio), an MCP server, and a plain REST API that works with any HTTP client. This tutorial uses the raw REST API, but you can adapt to your framework of choice.

Start Building

Two May 2026 r/posts documented MCP-driven token cuts. Walk-through: Semble + Scavio MCP pair + measurement discipline.