npm · crates.io · PyPI95Exceptionalhealth index

headroomlabs-ai/headroomCompress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
Python · Rust★ 72.4KSep 16, 2026
PyPI · npm94Exceptionalhealth index

jgravelle/jcodemunch-mcpCut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST. Works with Claude Code, Cursor & any MCP client. 313B+ tokens saved.
Python★ 2,675↓ 85.3K/moSep 9, 2026
crates.io · npm92Excellenthealth index

rtk-ai/rtkCLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
Rust★ 80.7KSep 16, 2026
npm89Excellenthealth index

ooples/token-optimizer-mcpMeasure token savings per AI coding agent, optimize context, and share a live local knowledge graph across 16 CLI clients.
JavaScript · TypeScript★ 525↓ 6,818/moSep 14, 2026
Go87Excellenthealth index

edouard-claude/snipCLI proxy that reduces LLM token usage by 60-90%. Declarative YAML filters for Claude Code, Cursor, Copilot, Gemini. rtk alternative in Go.
Go★ 441Sep 11, 2026
PyPI87Excellenthealth index

jgravelle/jdocmunch-mcpThe leading, most token-efficient MCP server for documentation exploration and retrieval via structured section indexing
Python★ 206↓ 5,518/moOct 20, 2026
PyPI · npm · crates.io86Excellenthealth index

juyterman1000/entrolyCut AI context cost without trusting the compressor. Every reduction is reversible, byte-exact recoverable, and carries an auditable receipt. Local-first, works through proxy, MCP, SDK, or agent wrapper.
Python · Rust★ 443↓ 9,156/moSep 12, 2026
npm84Excellenthealth index

diegosouzapw/OmniGlyphCut your Claude bill 59–70% by rendering bulky LLM context as dense PNG pages — 100% read accuracy, exact per-provider billing math (Anthropic/OpenAI/Gemini), fail-closed gates, measured benchmarks. CLI + proxy + Cloudflare Workers. Docs in 42 languages. Part of the OmniRoute family.
TypeScript★ 126↓ 339.1K/moSep 18, 2026
npm84Excellenthealth index
TypeScript★ 7,291↓ 9,307/moAug 28, 2026
crates.io · npm83Excellenthealth index

ratel-ai/ratelContext engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.
TypeScript · Rust · Python★ 434↓ 175/moSep 12, 2026
PyPI · crates.io81Excellenthealth index

fkiene/llmtrimLocal proxy that compresses your LLM API requests so you pay less, with no change to the answers. Trims wasted tokens from prompts, history, tool output, and code before they're sent: -31% input / -74% output, measured live. Any provider, no extra model calls. Also an MCP server and embeddable library (Rust, Python, Ruby, Kotlin, Swift, JS/TS).
Rust★ 229↓ 3,361/moSep 13, 2026
PyPI80Excellenthealth index

dshakes/distilCompression with a quality contract — cache-aware, causally-pruned LLM context compression for agentic runtimes, certified non-inferior across 7 domains. Works with any SDK.
Python · HTML★ 19↓ 2,211/moOct 10, 2026
npm · crates.io78Goodhealth index

dPeluChe/trsToken-Reducing Shell — terminal output compression for AI coding agents
Rust★ 13↓ 1,771/moOct 22, 2026

nicholashoule/demojify-sanitizeA dependency-free Go library for auditing and detecting emoji clutter, removing or substituting it, and normalizing unnecessary whitespace in text content. It is built for post-processing AI agent output, sanitizing AI or user-submitted content, and functioning as a CI quality gate
Go★ 0Sep 18, 2026
PyPI · npm75Goodhealth index

SonAIengine/graph-tool-callGraph-based tool retrieval for LLM agents — 248 tools → 82% accuracy, 79% fewer tokens. Zero dependencies. OpenAPI / MCP / LangChain.
Python★ 17↓ 2,636/moSep 15, 2026

Chuzom/ChuzomLightweight signal-driven LLM router for Claude Code, Cursor, Codex, Gemini CLI, and Codex CLI
Python★ 20↓ 2,660/moSep 15, 2026
npm · crates.io · PyPI73Goodhealth index

Tura-AI/turaBuild agent that uses 80% less token and delivers better results.
Rust · TypeScript★ 620↓ 1,781/moSep 9, 2026

mmornati/leanproxy-mcpA "Token Firewall" for MCP - reduce AI token costs by 50-80% while securing your code from secret leaks.
Go · HTML★ 5Sep 7, 2026

cytostack/openwolfPortable project memory across Claude Code, Codex and OpenCode, plus token accounting measured from harness transcripts. Local file I/O, no API calls, no telemetry.
TypeScript★ 2,281↓ 4,389/moSep 10, 2026

activeing123/mcptoonOne zero-dependency CLI for all your MCP tools and agent skills. 99.2% fewer tokens on tool discovery, one config for every agent, nothing pre-installed. | 一个零依赖 CLI,管所有 MCP 工具和 Agent 技能。工具发现省 99.2% token,一份配置通吃所有 Agent,原生不预装。227KB,纯 Python 标准库。
Python · HTML★ 206↓ 3,607/moOct 2, 2026
Go · PyPI69Goodhealth index
Go★ 38Sep 10, 2026

inth3shadows/terseShrinks your AI agent's tool output so it burns fewer tokens, without changing what the agent reads. Lossless by default, no decode step.
Python★ 0↓ 6,714/moSep 26, 2026

sphragis-oss/isthmosLocal context-compression layer for agent tool outputs. Claude Code PostToolUse hook or generic filter, single Go binary.
Go★ 0Sep 15, 2026
PyPI · npm67Goodhealth index

CorvinLabs/CorvinOSSelf-hosted agentic OS — a Vibe-Engineering platform for Builders. Connect Claude Code, Codex or Hermes Agent to Discord, Telegram, WhatsApp, Slack & Email. EU AI Act 2026 & GDPR compliance by architecture.
Python★ 10↓ 1,020/moSep 13, 2026

maheshmakvana/graphsiftToken Saver for Claude, GPT-5 & Gemini. 80-150x code context reduction, F1 0.85. AST dependency graph, ranked context selection, 19 CLI compressors, MCP server, agent memory. Save LLM tokens — zero telemetry.
Python★ 5↓ 2,797/moSep 16, 2026

osirisjson/osiris-producersDiscover infrastructure resources across hyperscalers, cloud, hosting providers, and on-premises IT/OT environments. Generate private, vendor-neutral OSIRIS JSON snapshots for documentation, audits, diffs, integrations, and context-optimized projections for controlled AI, agent, and MCP workflows.
Go★ 2Sep 20, 2026

HoangP8/toklessAn effective and efficient coding-agent setup in under 30 seconds: best tools, unified instructions, any OS.
Go★ 264Sep 10, 2026
npm62Moderatehealth index
TypeScript · JavaScript★ 38↓ 15K/moOct 21, 2026
npm62Moderatehealth index
JavaScript★ 4↓ 2,627/moSep 13, 2026
npm62Moderatehealth index

kitepon/aiterm-mcpOne persistent MCP terminal your AI drives — and launches other coding agents (Codex/Grok/Composer) into. SSH, containers, and REPLs nest as text you send in. tmux-backed, token-reduced reads, headless over MCP.
JavaScript · TypeScript★ 5↓ 9,616/moSep 8, 2026