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Token‑Efficient Agents: Building MCP‑Heavy Agents Without Burning Tokens

https://codeagentsalpha.substack.com/p/tokenefficient-agents-building-mcpheavy

1•olegkozlov•1h ago

Comments

olegkozlov•1h ago

LLM agents stop being “just chatbots” the moment they start using MCP tools. But once you wire in multiple MCP servers into your workflow - MCP tools are quietly burning tokens and margin.

Here is a deep dive on the latest techniques from Anthropic, Google, and OpenAI that help to get back a significant portion of LLM input context when working with MCP tools

How to Use Trending Topic and Keyword Finder

https://metaconvert.blogspot.com/2025/12/how-to-use-trending-topic-and-keyword-finder.html

1•MetaConvert•1m ago•0 comments

Compressing Embedded Files in Go

https://vincent.bernat.ch/en/blog/2025-go-embed-compressed

1•todsacerdoti•3m ago•0 comments

Python Software Foundation end-of-year fundraiser

https://donate.python.org

1•CaliforniaKarl•3m ago•0 comments

Intermittent Hypoxia Increases Blood Flow and Benefits Executive Function

https://onlinelibrary.wiley.com/doi/10.1111/psyp.70161

1•PaulHoule•4m ago•0 comments

Just Right FM

https://justright.fm/

1•ddrscott•4m ago•0 comments

1Crossword: Crosswords for Your Password Manager

https://eieio.games/blog/1Crossword/

1•jstyles•6m ago•0 comments

Show HN: We open-sourced our internal tool for scoring PRs with Claude AI

https://github.com/MergeMint/mergemint-app

1•textcortex•8m ago•0 comments

SAGE: Semi-Automatic Ground Environment Air Defense System

https://www.ll.mit.edu/about/history/sage-semi-automatic-ground-environment-air-defense-system

1•stmw•8m ago•0 comments

Twins reared apart do not exist

https://davidbessis.substack.com/p/twins-reared-apart-do-not-exist

2•bookofjoe•10m ago•0 comments

Ask HN: YouTube Only Showing Ads?

1•OhMeadhbh•13m ago•3 comments

Urik – The Privacy focused Android keyboard is now in Open Beta

https://github.com/urikdev/Urik

2•urikdev•14m ago•1 comments

Japan's first hotel with a human washing machine is now ready for you

https://soranews24.com/2025/12/10/japans-first-hotel-with-a-human-washing-machine-is-now-ready-fo...

1•rawgabbit•16m ago•1 comments

What UI do you use on top of data engineering tools to look at data?

1•platypii•18m ago•1 comments

Powers of Ten (1977) [video]

https://www.youtube.com/watch?v=0fKBhvDjuy0

5•susam•20m ago•0 comments

3D-Agent

https://3d-agent.com

2•gsunshinel•23m ago•0 comments

Tourists to US would have to reveal 5 years of social media activity: new plan

https://www.theguardian.com/us-news/2025/dec/10/tourists-social-media-trump

7•mikhael•28m ago•1 comments

Creating a Benevolent Industrial Deployer for Memecoins

https://substack.com/@fitziswriting/p-181255460

2•fitzyap•29m ago•0 comments

Internal RFCs saved us months of wasted work

https://highimpactengineering.substack.com/p/the-illusion-of-shared-understanding

3•romannikolaev•30m ago•0 comments

Replican't

https://thinkhuman.com/replicant/

5•jamesgill•30m ago•1 comments

RAM Is Ruining Everything

https://www.theverge.com/report/839506/ram-shortage-price-increases-pc-gaming-smartphones

2•edward•31m ago•0 comments

Transcripts dialectics Gregory Bateson 19th of July 1967 [pdf]

https://villonfilms.ca/main/transcripts-dialectics-gregory-bateson-19-7-67.pdf

2•oriettaxx•35m ago•0 comments

Hark: Voice prompts for LLMs, meeting minutes, quick voice journaling

https://github.com/FPurchess/hark

2•FPurchess•35m ago•0 comments

I Pitched Netflix a Friends-Style Casablanca Sitcom

https://stohl.substack.com/p/i-pitched-netflix-a-casablanca-sitcom

1•FreeQueso•37m ago•0 comments

Show HN: A 2-row, 16-key keyboard designed for smartphones

https://k-keyboard.com/Why-QWERTY-mini

3•QWERTYmini•38m ago•0 comments

Verum 2 closed back option

https://www.pragmaticaudio.com/articles/2023/07/welcome-to-pragmatic-audio/

1•juniedai•39m ago•1 comments

Ask HN: Why is codex suddenly giving me this error?

1•fcpguru•40m ago•0 comments

Show HN: Hacker News, Disstilled

https://www.trydistilled.ai/

1•alexbemore•41m ago•0 comments

Pro-AI super PAC launches first candidate ads

https://www.cnn.com/2025/12/10/tech/pro-ai-super-pac-launches-first-candidate-ads

4•e12e•41m ago•2 comments

Show HN: Skald – open-source context layer API that runs in your VPC

https://www.useskald.com/

4•yakkomajuri•42m ago•1 comments

A Thousand and One Nights in Italy

https://publicdomainreview.org/essay/a-thousand-and-one-nights-in-italy

3•lermontov•44m ago•0 comments