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#context-window

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

24 records
Tagged “context-window”Ranked by health index
npm · crates.io · PyPI
95Exceptionalhealth index
headroomlabs-ai/headroom
Compress 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
Apache-2.0Sep 16, 2026 · metrics 2.10.0
PyPI · npm
94Exceptionalhealth index
jgravelle/jcodemunch-mcp
Cut 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
Custom licenseSep 9, 2026 · metrics 2.10.0
Go · npm
94Exceptionalhealth index
smart-mcp-proxy/mcpproxy-go
Supercharge AI Agents, Safely
Go★ 345Sep 12, 2026
MITSep 12, 2026 · metrics 2.10.0
Go
89Excellenthealth index
diillson/chatcli
ChatCLI is a command-line application that utilizes LLMs—such as those from Anthropic, OpenAI, and others—to facilitate interactive conversations within the terminal. At its core, it features a specialized agent and tools that provide unique expertise.
Go★ 93Oct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
Go
87Excellenthealth index
edouard-claude/snip
CLI 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
MITSep 11, 2026 · metrics 2.10.0
PyPI · npm · crates.io
86Excellenthealth index
juyterman1000/entroly
Cut 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
Apache-2.0Sep 12, 2026 · metrics 2.10.0
npm
84Excellenthealth index
diegosouzapw/OmniGlyph
Cut 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
MITSep 18, 2026 · metrics 2.10.0
PyPI · crates.io
83Excellenthealth index
nikolay-e/diffctx
Smart git diff context for LLMs and AI agents: budgeted fragment selection, deterministic, MCP server included
Rust · Python★ 4Sep 18, 2026
Apache-2.0Sep 18, 2026 · metrics 2.10.0
npm
78Goodhealth index
cendorhq/cendor-libs-js
Production plumbing for LLM apps in TypeScript: context, cost, testing & governance primitives. Python-interoperable.
TypeScript★ 1↓ 4,228/moOct 21, 2026
Apache-2.0Oct 21, 2026 · metrics 2.10.0
npm
78Goodhealth index
zonlabs/mcp-ts
An MCP client library for building conversational AI applications with dynamic tool discovery for context-efficient agents.
TypeScript★ 24↓ 4,311/moSep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
crates.io · PyPI · npm
77Goodhealth index
nambok/mentedb
A cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNSW, knowledge graphs, and speculative context pre assembly. Not a wrapper, a ground up storage engine that thinks.
Rust · Python★ 117↓ 6,935/moSep 13, 2026
Apache-2.0Sep 13, 2026 · metrics 2.10.0
npm · crates.io
75Goodhealth index
claudioemmanuel/squeez
Hook-based token compressor for 5 AI CLI hosts (Claude Code, Copilot CLI, OpenCode, Gemini CLI, Codex CLI). Up to 95% bash compression, signature-mode for code reads, cross-call dedup, MCP server, self-teaching protocol. Zero runtime deps.
Rust★ 198↓ 3,848/moSep 5, 2026
Apache-2.0Sep 5, 2026 · metrics 2.10.0
PyPI
73Goodhealth index
cendorhq/cendor-libs
Production plumbing for LLM apps: context, cost, testing & governance — composable, framework-agnostic Python libraries.
Python★ 0↓ 1,180/moOct 21, 2026
Apache-2.0Oct 21, 2026 · metrics 2.10.0
PyPI
69Goodhealth index
inth3shadows/terse
Shrinks 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
MITSep 26, 2026 · metrics 2.10.0
Go
67Goodhealth index
osirisjson/osiris-producers
Discover 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
Apache-2.0Sep 20, 2026 · metrics 2.10.0
npm
63Moderatehealth index
crafter-station/skill-kit
local-first analytics for AI agent skills
TypeScript★ 77↓ 848/moSep 14, 2026
No licenseSep 14, 2026 · metrics 2.10.0
npm · Go
62Moderatehealth index
lancekrogers/tcount
Local Tokenizer/Counter
Go★ 6↓ 74/moSep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
npm
60Moderatehealth index
Medhovarsh/forkmind
🧠 Local-first LLM state branching & debugging. Capture, visualize, branch, and regression-test LLM calls as a DAG. Free & local via Ollama, any OpenAI-compatible API, MCP for agents. Zero config.
JavaScript★ 3↓ 717/moSep 13, 2026
MITSep 13, 2026 · metrics 2.10.0
Go
54Moderatehealth index
dotcommander/repomap
Token-budgeted repository maps for LLM context windows — scan, parse, rank, budget, format. Go library + CLI.
Go★ 1Sep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
Go
53Moderatehealth index
SuperMarioYL/ctxprof
Profile where Claude Code tokens actually go: a single Go binary that reads a session JSONL and prints a flame-graph-style tree of system / skill / mcp / file / reasoning / output, reconciled to real per-turn usage, plus an allocation_v1.json schema.
Go★ 1Sep 19, 2026
Apache-2.0Sep 19, 2026 · metrics 2.10.0
npm
50Moderatehealth index
siliconvalleyglobal/TokenSaveOS
No repository description published.
TypeScript · JavaScript★ 2↓ 2,563/moSep 18, 2026
Custom licenseSep 18, 2026 · metrics 2.10.0
npm
48Weakhealth index
ralphmoran/ticket-lens
Privacy-first CLI that transforms Jira tickets into AI-ready briefs. 60–80% fewer tokens. No relay. Pipe-friendly.
JavaScript★ 3↓ 5,462/moSep 10, 2026
MITSep 10, 2026 · metrics 2.10.0
npm
44Weakhealth index
fractaal/pi-extensions
No repository description published.
TypeScript · JavaScript★ 0↓ 7,893/moSep 18, 2026
MITSep 18, 2026 · metrics 2.10.0
Go · PyPI
34At Riskhealth index
zzet/gortex
High-performance code-intelligence engine for AI agents and IDE, supports 257 languages, multi repositories, based on graph, with access via CLI, MCP Server, and API. AI coding agents teammate - expose only needed information, cutting token usage up to 50x. 100% local. Discord: https://discord.gg/39MFHu3J5d
Go★ 1,575Sep 14, 2026
Apache-2.0Sep 14, 2026 · metrics 2.10.0